fire eel growth rate fire eel growth rate

If you can recreate some mud-like conditions in your tank, Fire Eels will be content.Its unfortunate that Fire Eels in the home aquarium have a much shorter lifespan than Fire Eels that live in the wild. If you are looking for a large and unique tank addition, the Fire Eel might be just the fish you are looking for. Interestingly, Fire Eels have no abdominal fins. 7 Krasny, John F., Sello, Stephen B., Fibers and Textiles, Fire Protection Handbook, 16th Edition, 1986. Windows: Fire Behavior in a Structure (Ventilation limited) Although it is not a true eel, it shares the snake-ish appearance of eels and is one of the larger aquarium inhabitants. Abstract and Figures. You must log in or register to reply here. Since the fish demonstrates aggression towards its kind, you should keep it alone in a tank but it may have a company of some active and peaceful tank fishes. They both eat the same foods and as a matter of fact I think that the Fire Eel even eats more then the Fire Eel. They come out of hiding at night but need places of refuge during the day.Provide sufficient nutrition: big fish need lots of food. However, in the wild, they are also more likely to be chosen for a human snack, as Fire Eels are considered to be a delicacy in Southeast Asia. The only thing my fire it will eat his life earthworms I just dont know how many to give even if I give 8 at a feeding every day it doesnt seem to be enough to satisfy the appetite. I use sand for my substrate. So maybe feed them from a safe distance and maintain them in a safe environment as well to keep them contented. Then as the fuel is burned away, the energy level begins to decay. This is a significantly more satisfying experience than dropping pinches of flakes into a tank.You can feed Fire Eels live food, such as bloodworms, small fish, and tubifex; they will also be happy with dry and frozen food.Although Fire Eels are omnivores, they go after meaty sources of protein first.Younger Fire Eels do well with invertebrates such as bloodworms and brine shrimp. A Fire Emblem fan site since 1st February 2005. Due to territorial conflicts, two Fire Eels in the same tank wont be a playdate for them for sure, it would be a tumultuous feeling for them. While they are omnivorous fish, they do have a preference for protein and this makes feeding them interesting and varied since they will happily eat everything from brine shrimp to bloodworms, and earthworms to small fish. The Traditional Fire Development curve shows the time history of a fuel limited fire. <Michael> Hope all is well in Wet . Because they are nocturnal, lighting should be dim, so the floating plants will help filter out bright light.In addition to large driftwood and rocks, you could turn a flower pot on its side; your Fire Eel will happily seek refuge inside.Advertisementsif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'fishkeepingworld_com-large-mobile-banner-1','ezslot_10',115,'0','0'])};__ez_fad_position('div-gpt-ad-fishkeepingworld_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'fishkeepingworld_com-large-mobile-banner-1','ezslot_11',115,'0','1'])};__ez_fad_position('div-gpt-ad-fishkeepingworld_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-115{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding-bottom:10px!important;padding-top:10px!important;text-align:center!important}You also want to make sure that your tank has a tight-fitting lid since the Fire Eel is a bit of a Houdini and might very well escape if the lid is loose or absent.Fire Eels need constant water flow that is well oxygenated. Do regular tests to make certain that the water parameters are at the recommended levels so that your Fire Eel can thrive. Removing parent Eels after getting eggs is necessary to prevent them from eating the eggs. 5 Bynum Jr., D. Dr., Petri, V. J., et. A member of the spiny eel family, which range across tropical Asia and Africa, Mastacembelus erythrotaenia is one of the more common species available to the hobby, along with the peacock eel ( Macrognathus siamensis )and the tyre-track eel ( Mastacembelus favus ). Fire Eel fdg., sys./comp. Even if you make up your mind, avoid performing it in captivity. Copyright 2022 - Fishkeeping World - All Rights Reserved, Robert Woods is the creator of FishKeeping World, a third-generation fish keeper, and a graduate in animal welfare and behavior. Marked below-average growth rates were observed in 2010-2011, and above-average growth was detected in 2016-2018. On average, American eels captured the year after being marked and released grew 14 - 27 mm/yr (19 - 35 g/yr) in the South Fork Tye River and 22 - 51 mm/yr (29 - 46 g/yr) in Shoe Creek 1999-2001. Heat Flux is the rate of heat energy transferred per surface unit area - kW/m 2. okay i must have a fast growing eel but i have got the temp hiked up 2 86 oc this is proberbilly affecting the growth rate as for eating habits maybee im feeding him too much i dont know all i was saying is that mine has grown very quickly the person i bought it off said it would only eat bloodworm then it changed its eating habits it self they have an attainable size off 75 cm so how old are they classed as adults tank size must play apart in their growth rate? The breeders should be fed with live food: bloodworm, tubifex, insects larvae. Many common freshwater diseases that can affect your other fish can also affect your Fire Eel. What's the average rate of growth on fire eels vs tire tracks I have 3 eels now , my fire eel is about 10-12 inches I've had it 8 months it's hardly put on size I have 2 tire tracks one of Wich. Adding decorations such as large rocks, floatable aquatic plants, and large driftwood would be indeed helpful. First of all, Fire Eels do not do well when they are together in a tank, so bringing two together for mating will be tumultuous. It usually takes six to eight weeks to cycle a Fire Eel tank and balance the ammonia and nitrate levels in a satisfactory manner. 3 Huck, Janice, Evaluation of Heat Stress Imposed by Protective Clothing, First Annual Conference on Protective Clothing, Clemson University, May 1987. The coloring is dark brown. Its a relatively large species associated with spiny eel. FishForums.net is one of the internet's oldest and premier Tropical Fish and Aquarium forums! Hi guys, I'm new to the big tank own and new here to the forum. Even if they are bred in captivity, they still have the internal wiring for the same kind of environment. Some well suitable tank mates for Fire Eel are Angel Fish, Green Terror, Oscar Fish, and Barbs. Make sure it is fine so that it does not damage or scratch this bottom dweller. The reason I'm asking is that I have both a Tire Tack and a Fire Eel and The Tire Track has grown considerably while the Fire has not. NFPA, pp.5-27. Possibly, they could bite you as well with their sharp teeth. You only need to feed the tire track eel twice a week to make them grow as big as 26 inches. The reason I'm asking is that I have both a Tire Tack and a Fire Eel and The Tire Track has grown considerably while the Fire has not. Fire Eel are huge specimens, so youll need a larger-than-normal tank to accommodate them, but they do bring a distinct vibe to your aquarium, so if you have the room to house one, you might find it worth the space invested. It is likely that youll have to forget about tank plants with roots and replace them with floating ones, because fire eel when burying itself in a sandy bottom doesnt care about about the place, so it is quite possible that the fish will dig some tank plant roots and damage them. Fire eel appearance is like the one of eel. Nevertheless, the eel growth rate in the Mar Menor is one of the fastest ever recorded, along with those observed in Turkey (90 mm y-1, Yalin zdilek et al., 2006). It also likes when there is some water flow in a tank. Thats the reason they need more tank sizes to meander. Over the last year one has grown to 18" and doubled his girth. I have two that I bought at 7" and they have grown at different rates. In my experience spiney eels grow quite slowly in captivity, i wouldnt expect the fish to grow more than 4 or 5 inches in a year and then to slow down even more once the eel is over a foot.rudy the pic of him are in. 1. As a rule anal, dorsal and pectoral fins have red edges. I just wanna share, I bought a fire eel about 3 months ago and he was around 6-7 inches. (We think youll crave that connection with your Fire Eel, too! Provide sufficient nutrition: big fish need lots of food. In general through the whole spawning period the female lays from 700 to 1000 eggs. References:1 Klinghoffer, Max, M.D., Triage Emergency Care Handbook, Technomic Publishing Company, Inc., Lancaster, PA, 1985. The female, on the other hand, has a dull hue and is larger. There are a couple of theories about why the Fire Eel does not get to be as large in captivity. Fire Eels growth rate varies with age, but specimens under a year old can add about an inch in length per month. Before purchasing this specimen i read from afew sources that they can be very picky when it comes to feeding but mine eats frozen blood worms which is great. Muddy the waters. It is said they they'll get 1.8' in the aquarium and almost 4' in the wild. The fish should be fed with any live food (for example, tubifex, bloodworm, small fishes), dry and frozen food as well. Heat Energy is a form of energy characterized by vibration of molecules and capable of initiating and supporting chemical changes and changes of state (NFPA 921). Fire eel dwells in freshwater of Indonesia, Laos, Vietnam, Cambodia, Pakistan, Burma, Thailand, Malaysia and other countries of South-East Asia. Statistics demonstrate that only a very small number of fires progress to 1,000 ft2 (100 m2) or beyond. Otocinclus: Oto Catfish Care Guide & Species Profile, Pygmy Cory: Size, Tank Mates, Care and More, Rosy Barb: Tank Setup, Care Guide, Breeding And More, Freshwater Aquarium Eel: A-Z Best Types Of Eels, Pipefish Care, Diet, Habitat, and Species Guide, The Complete Guide to Snowball Pleco Care, Marine Aquarium Societies of North America, Redtail Catfish Care Guide & Species Profile, Moray Saltwater Eel Complete Aquarium Care Guide. For a better experience, please enable JavaScript in your browser before proceeding. Ensuring at least 2 inches of fine sand will give them sufficient space to dig in the sand. The differences are easier to spot during breeding when the males color becomes even more intense.Habitat and Tank ConditionsBecause the Fire Eel grows to be so large, you will need an 80-gallon tank at a minimum, or about 350 liters. A growth biochronology spanning seven decades (1950s-2010s) was constructed using otolith annual increment measurements. Fire Eels are predators and hence are very active creatures. For a better experience, please enable JavaScript in your browser before proceeding. I had feed both, but the bigger one is just a vacuum cleaner. The tank capacity must be at least 300-350 liters for the eels to live comfortably. In the wild fire eel body size may reach 1 m (3.3 ft), when dwelling in a tank it is 0,5 meters (20 in) long. Fire Eels have adapted to prey on worms, small fish, larvae, etc. This pretty-looking Fire eel can be a showoff factor for your aquarium if you have one at your home. Younger Fire Eels do well with invertebrates such as bloodworms and brine shrimp. The fire eel has well developed air-bladder as well as tail and pectoral fins. The most well-known is ich (White Spot Disease) which is a parasite that causes white spots to appear across the eels body. One candle vs. ten candles - same flame temperature but 10 times the heat release rate! My question is can I overfeed him? 5 Fire Eel facts. Read on to see if the Fire Eel is the right fish for you! Tank of the Month, Feb 13, 2008 2,753 6 68 WISCONSIN. And if I give him lots of meaty foods, what kind of growth rate can i expect out of him? Fire eel shows aggression towards its king and thats why its not recommended to keep a couple in one tank. In their natural habitat in Southeast Asia, they burrow in the mud, so endeavor to create a muddy area.The substrate should be thick since they like to digaim for 2 inches of fine sand, or 5 cm. Proper cleanliness and hygiene are also to be taken into primary consideration. Although it is not a true eel, it shares the snake-ish appearance of eels and is one of the larger aquarium inhabitants.Otocinclus: Oto Catfish Care Guide Please enable JavaScriptOtocinclus: Oto Catfish Care Guide & Species ProfileOne important thing to recognize about Fire Eels is that there is quite a difference between Fire Eels that live in the wild and those that live in home aquariums. At the end of this long nose appendage there are two tubulated nostrils. A decrease in growth occurred after the early 2000s, potentially driven by habitat and climatic changes. In this case the fire starts in a structure which has the doors and windows closed. There are around 800 species of Eels and each has its various characteristics. All information, content, materials on this site, or obtained from a website to which the site is linked are provided to you as is without warranty of any kind either express or implied. The prob is he will only eat ONE BRAND of mysis and nothing else. The natural habitable conditions in Southeast Asian lowland rivers can be matched up to tolerate myriad water parameters. However, young fishermen and aquarists dont share this attitude because of troubles fire eel gave them with its spines on the dorsal fin. Early in the fire growth stage there is adequate oxygen to mix with the heated gases, which results in flaming combustion. So, they prefer to be fed in the dark and only a couple of times a week and wont have more than that itself. He is also a proud member of the, Fishkeeping Worlds 4-in-1 Bundle Set eBook. With the diet you're feeding him, I'd expect that he'll exceed 1.8' easily. Its an unusual creature and has a certain level of desirability and appeal due to its sleek appearance. The results clearly showed that when growth rates declined, the onset of maturation was triggered, and the eels left their growth habitats and migrated to the spawning area. An attempt is made to review the state of the art for predictive methods. As a result of their natural habitat in Southeast Asian lowland rivers, Fire Eels can tolerate myriad water parameters. As the oxygen level within the structure is depleted, the fire decays, the heat release from the fire decreases and as a result the temperature decreases. I recently got back into Oscar fish and what amazes me is I kept 4 of them in a 10 gallon tank for a few semesters in . This is a significantly more satisfying experience than dropping pinches of flakes into a tank. It is important to keep habitable surroundings for the eel to sustain as it would in a freshwater lake. Breeding Fire Eels is a daunting task which you should never attempt to do. There are a couple of theories about why the Fire Eel does not get to be as large in captivity. The oxygen mixes with the heated gases in the structure and the energy level begins to increase. When the spawning is over the fish is removed from the tank. The male haunts the female all over the tank and then catches her near the ceramic tube and squeezes up to 50 yellowish eggs (3 mm in diameter) from the female. Juveniles can be also put into ornamental tanks with bottom substrate layer that doesnt exceed 3 cm. even more because a 1-3" a month could also be a silver's growth rate.. i might have misread the post though.. i'll post the link when i find the thread.. Koji Piranha. As a rule the fire eel is timid and it ignores its tank mates, if it cant eat them; they will eat small fishes though. In addition to large driftwood and rocks, you could turn a flower pot on its side; your Fire Eel will happily seek refuge inside. If you live in Southeast Asia, you may possibly find aquatic shops or dealers selling Fire Eels as a pet or maybe food. Ensuring at least 2 inches of fine sand will give them sufficient space to dig in the sand.Muddy the waters. They also crave that connection with their owner and like to be hand-fed. )as my friend has a fire eel in a 240 liter that doesn't appere to be growing unlike the tryetrack i have, right thats it everyones fish is to be piss tested and any fish that is positive will be given a strict talking to ha ha. Well, the water itself needs to be clean, but Fire Eels hang out in the mud when they are in their natural habitat. Your email address will not be published. my lfs sells it for 20 bucks for 8 ozs. Aug 31, 2011 #6 nick@nite said: What is your experience with the growth rate of an oscar fish, what kind of diet did you have them on for this growth rate. In their natural habitat in Southeast Asia, they burrow in the mud, so endeavor to create a muddy area. I did not feed him nearly enough food when i first got him. Are Fire Eels Suitable for your Aquarium? I have my first fire eel about 3 months now. what do they eat? #1. One of the best tank mates that you can get for your Fire Eel is an Angelfish. The fire eel is rather undemanding, but the fact that this is a predator fish and a large one as well imposes restrictions on keeping it in a tank. The Fire Eel is not a true eel, but a freshwater fish that is called an eel due to its appearance.Fire Eel are huge specimens, so youll need a larger-than-normal tank to accommodate them, but they do bring a distinct vibe to your aquarium, so if you have the room to house one, you might find it worth the space invested.We will cover everything you need to know before adding a Fire Eel into your aquarium community, from natural habitat and history to appearance and behavior to optimal conditions to diet and habitat requirements. 6 Shugar, G.J., Shugar, R.A., Lawrence, B., Chemical Technicians Ready Reference Handbook, McGraw-Hill Book Company, New York, 1973. In a home aquarium, Fire Eels recognize their owners and will accept food from their hands. If you are out there searching for a unique and large tank mate, the Fire Eel is just the one. Fire eel is a very challenging species to breed in captivity, so it is quite a troublesome thing to do. These stripes have either red or orange hues and have spots that vary depending on the age of the eel and the condition of your tank. Leave a comment about what you love about Fire Eels, Got my first fire eel about seven weeks ago. Other things that will lead to a stress-free life for your Fire Eel include: Its unfortunate that Fire Eels in the home aquarium have a much shorter lifespan than Fire Eels that live in the wild. JavaScript is disabled. ; Domestic Hot water Scald Burn Lawsuits The Who, What, When, Why, Where How; Annual ASPE Meeting; Indianapolis, Indiana, October 25-28, 1998. unforntially the brand he eats is the most expensive. They also crave that connection with their owner and like to be hand-fed. Do regular tests to make certain that the water parameters are at the recommended levels so that your Fire Eel can thrive.Reduce stress on your Fire Eel by providing enough spacethis is really key for a healthy fish and maximizes its chances of longevity.Other things that will lead to a stress-free life for your Fire Eel include:Keeping them away from other Fire Eels. Make sure they have space to dig and burrow. Well, the water itself needs to be clean, but Fire Eels hang out in the mud when they are in their natural habitat. I have a fire eel thats about 12" long he is eating market prawns, cut up. Covered with scales, the Fire Eels long, snakelike body is dark brown with 4 stripes placed laterally. A Bayesian model was applied to 338 individual growth trajectories of maturing migration-stage female silver eels from France, Ireland, the Netherlands and Hungary. It is about 21 to 23 inches long. Due to this peculiarity fire eel is referred to Mastacembelidae family. A PVC pipe structure is internally connected for Fire Eels to hide. The best care Fire Eels would get is providing them with almost the same conditions they used to get in freshwater habitats. What should be the size of a tank for Fire Eels? Locals in Cambodia, Indonesia, Laos, Malaysia, Myanmar, Pakistan, and Vietnam enjoy feasting on Fire Eels. Is Fire Eel your favorite big fish? Fire Eels reproduce by spawning. I dont want to over feed but also dont want to underfed. Clearly, Fire Eels are more likely to thrive in the wild. But at the same time make sure you provide a healthy diet, suitable environment, perfect home, and everything it would cost you to possess such a magnificent creature. Is anyone familiar with the growth rate of a Fire Eel? In their natural habitat in Southeast Asian rivers, Fire Eels prey on small crabs, insect larvae, snails, and worms. Average normal human oral/body temperature 1, Typical body core temperature for a working fire fighter2, Human body core temperature that may cause death 3, Human skin temperature when pain is felt 4, Human skin temperature causing a first degree burn injury 4, Hot water causes a scald burn injury with 30 s exposure 5, Human skin temperature with blistering and second degree burn injury 4, Temperature when burned human tissue becomes numb 4, Human skin temperature at which tissue is instantly destroyed 4, Temperature when water boils and produces steam 6, Temperature when charring of natural cotton begins, Modern synthetic protective clothing fabrics begin to char 7, Temperature of gases at the beginning of room flashover 8, Temperature inside a room undergoing flashover 8. 8 Fang, J.B., and Breese, J.N., Fire Development in Residential Basement Rooms, National Bureau of Standards (currently NIST), NBSIR 80-2120, Gaithersburg, MD, 1980. These stripes have either red or orange hues and have spots that vary depending on the age of the eel and the condition of your tank.The dorsal fin of the Fire Eel is divided into two parts, and it has a tail that is fully developed. At that you have to turn the bottom substrate at least once in a month. Temperature is a measure of the degree of molecular activity of a material compared to a reference point. There are four bright red or orange lateral stripes along the body, very often they consist of spots and small lines. In other words, Fire Dynamics is the study of how fires start, spread and develop. Contests including the Tank of the Month, My fire eel has been growing slowly, but I am comparing it to my RTC that I had who in 6 months was already over a foot long. Putting them together will endanger the Fire Eels and create a stressful aquarium environment that will be detrimental to all the aquarium inhabitants.DietIn their natural habitat in Southeast Asian rivers, Fire Eels prey on small crabs, insect larvae, snails, and worms. in their natural habitat. An abnormal enclosure would result in stunted growth, shortened lifespan, atrophied muscles, body deformities, and developmental health issues. Fire eel has no abdominal fins. The 6 Tank Mates for Fire Eels. Heat Flux is the rate of heat energy transferred per surface unit area - kW/m2. Their ideal parameters are: Fire Eels require a minimum tank size of at least 80 gallons, about 350 liters. For a creature whose minimum tank size requirement is 80 gallons, it would be preposterous to even make this decision because this adorable fish naturally habitats in freshwater lakes of the wild and deserves at least a happy and comfortable artificial habitat to live. I never fed him live food, I feed him blood worms, krill and raw shrimp. Monsterfishkeepers.com, a division of Monster Aquaria Network, LLC. Fire eel can be hand feed by its owner, whom the fish starts to recognize rather quickly. The female, on the other hand, has a dull hue and is larger. You can expect the Fire Eel in your home tank to grow to about 20 inches (60.8 cm) and live for about 10 years with proper care. Traditional Fire Development However, a Fire Eel grows double of its size as well as lives double when in a lake rather than an aquarium tank. However, no study of how the fire cause (e.g. Fire Eel. The earlier you notice an issue, the quicker you can respond. Because they are nocturnal, lighting should be dim, so the floating plants will help filter out bright light. Fire Eels grow quickly, so dont expect to be able to start out with a smaller tank and then upgradethey need the space immediately. They are brown bottom-dwelling fish species with the appearance of an eel. He has grown about 1-2 inches longer and easily . Radiation is heat transfer by electromagnetic waves. Adult Fire Eels are likely to eat their own eggs, so if you are attempting to breed, you should remove the parents immediately after egg-laying.Are Fire Eels Suitable for your Aquarium?Its true that Fire Eels require a significant amount of real estate. For optimal quality of life, it is best to recreate the conditions that Fire Eels have in the wild. The lifespan is 10 years and more. The juveniles grow fast during the first month they grow to be about 4.5 cm long and at the end of the second month that are about 7 cm long. Fire Behavior in a Structure When a vent is opened, such as when the fire department enters a door, oxygen is introduced. Unlike the male the female one has paler coloring and she is larger than the male. To ensure optimal conditions for your Fire Eel, perform regular water changes, and make sure you have a strong filter because Fire Eels like water that is very clean.Water ConditionsAs a result of their natural habitat in Southeast Asian lowland rivers, Fire Eels can tolerate myriad water parameters. As more fuel becomes involved in the fire, the energy level continues to increase until all of the fuel available is burning (fully developed). Sep 5, 2016. If you happen to be enjoying a view of your tank during the day and see a long nose and huge eyes sticking out of the substrate, thats just your Fire Eel doing some daytime burrowing. Conduction is heat transfer within solids or between contacting solids. We will cover everything you need to know before adding a Fire Eel into your aquarium community, from natural habitat and history to appearance and behavior to optimal conditions to diet and habitat requirements. Fire Eels grow quickly, so dont expect to be able to start out with a smaller tank and then upgradethey need the space immediately.Advertisementsif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'fishkeepingworld_com-leader-1','ezslot_8',156,'0','0'])};__ez_fad_position('div-gpt-ad-fishkeepingworld_com-leader-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'fishkeepingworld_com-leader-1','ezslot_9',156,'0','1'])};__ez_fad_position('div-gpt-ad-fishkeepingworld_com-leader-1-0_1');.leader-1-multi-156{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding-bottom:10px!important;padding-top:10px!important;text-align:center!important}For optimal quality of life, it is best to recreate the conditions that Fire Eels have in the wild. my fire eel was in a 40 gal for a year and went from about 5 inches to 10 then i put it in a 55 by its self and is now 2 foot after 2.5 years in thata tank its getin a 75 by itself as soon as it cycles. Jul 9, 2008 . You will need at least very spacious tank with tank mates that are large enough, so the fish wont treat them as food. Give them plenty of places to hide. my eel is very picky he will come out and he will eat from my hand he seems to like that the best. It is possible to discern between female and male Fire Eels. One should be very careful while handling a Fire Eel as they secrete a toxic slime on their bodies and also has sharp spines which are fatal to humans. Maybe hold off on his favorite food for a day and then try. What should be the size of a tank for Fire Eels? Fire Eels are bottom-dwelling omnivores, but prefer meat. #11. There are medications available from stores for these kinds of things. The paper is intended to be a guide, not a tool. Resources Freshwater Fish Fire EelThe Complete Guide to Fire Eel CareDecember 17, 2020 RobertIf you are looking for a large and unique tank addition, the Fire Eel might be just the fish you are looking for. Sep 25, 2017. Metabolic byproducts as well as food leftovers have to be removed as fast as possible. GH should range from 6 to 12. Fishkeeping World is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and any other affiliated sites. Water Conditions. However, if youre up to the challenge, they can be a rewarding addition to your community aquarium, and when they come out of hiding at night, they surely stand out in the tank.Is Fire Eel your favorite big fish?