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Freshwater Eel Tank Size
How big a tank freshwater eels need, from small spiny eels to large fire eels and brackish morays, plus which species suit a 40 gallon aquarium.
Freshwater Fish
Unusual Freshwater Fish
Eels, halfbeaks, tiger fish and other uncommon species.
Halfbeak Fish Care
Halfbeak fish care basics: tank size, tight lids, floating plants, water parameters, surface feeding, tank mates, species differences and breeding.
How to Feed Discus Fish
How to feed discus fish: best foods, how often to feed juveniles and adults, beef heart mixes, Epsom salt, and how long discus can go without food.
Indonesian Tiger Fish Care
Indonesian tiger fish (Indo datnoid) care: adult size, tank size, feeding, tank mates, sexing, and how hard datnoids really are to keep.
Koran Angelfish Tank Size
Koran angelfish tank size explained: why this saltwater angelfish needs 180 gallons or more, how juveniles grow, and how koi angelfish differ.
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