Species
Browsing 1,903 species. Use the filters below to narrow down.
Cochliodon Pleco
FishHypostomus cochliodon
A hefty South American pleco with a surprisingly specialized wood-scraping bite.
Cockatoo Dwarf Cichlid
FishApistogramma cacatuoides
A pocket-sized cichlid with big personality and remarkable parental dedication.
Cocosoda Catfish
FishPseudauchenipterus nodosus
A schooling brackish catfish that thrives where rivers meet the sea.
Coffee Bean Tetra
FishHyphessobrycon takasei
A quietly charming little tetra with a distinctive coffee-dark body spot.
Colombian Red Fin
FishHyphessobrycon columbianus
A bold Colombian tetra with vivid red fins and a peaceful, social nature.
Combtail
FishBelontia signata
Sri Lanka's feisty labyrinth fish, with a reddish glow and a short temper.
Comet Goldfish
FishCarassius auratus var. comet
The classic long-tailed goldfish that outlives most aquarium pets.
Common Natron Tilapia
FishAlcolapia alcalicus
A cichlid from one of Earth's most inhospitable lakes, built to survive where almost nothing else can.
Common Pleco
FishHypostomus plecostomus
The classic algae-scrubbing catfish that outgrows almost every tank it's sold for.
Common spiny loach
FishLepidocephalichthys thermalis
A sand-sifting loach from India that thrives in groups and breathes air when needed.
Common Whiptail Catfish
FishRineloricaria eigenmanni
A slender, stick-like catfish that breeds readily and welcomes community life.
Compressed Cichlid
FishAltolamprologus compressiceps
A laterally flattened Tanganyikan predator built to hunt in razor-thin rock crevices.
Congico Bichir
FishPolypterus endlicheri congicus
A prehistoric armored predator that breathes air and swallows prey whole.
Congo Barb
FishClypeobarbus congicus
A rare Congo native with distinctive shield-like scales and a subtle social hierarchy.
Congo Catfish
FishSynodontis aterrima
A small but feisty Congo catfish that keeps tankmates on their toes.
Congo Catfish
FishSynodontis greshoffi
A boldly patterned Congo catfish that's tougher than it looks but easier than most Synos.
Congo Dwarf Cichlid
FishCongochromis dimidiatus
A compact Congo dwarf cichlid that pairs for life and raises its young together.
Congo Goliath Puffer
FishTetraodon miurus
A buried ambush predator from the Congo that bites first and asks questions never.
Congo Killi
FishAphyosemion congicum
A small forest-stream killifish from the Congo with surprisingly specific needs.
Congo Knifefish
FishPapyrocranus congoensis
A prehistoric-looking Congo predator that breathes air straight from the surface.
Congo Mouthbrooder
FishPseudocrenilabrus nicholsi
A rarely traded Congo mouthbrooder with personality that far outweighs its small size.
Congo Puffer
FishTetraodon schoutedeni
A rare Congo puffer with a surprisingly manageable temperament for its family.
Congo Rapids Cichlid
FishLamprologus congoensis
A bottom-hugging Congo rapids cichlid with a charmingly jerky swim and a fiery temper.
Congo Schooler
FishAlestes bimaculatus
A lively Congo schooler that brings active mid-water energy to larger African setups.
Congo Snakehead
FishParachanna insignis
A powerful African predator that breathes air and demands serious commitment.
Congo Squeaker
FishSynodontis pleurops
Enormous-eyed Congo catfish that vanishes the moment the lights come on.
Congo Tetra
FishPhenacogrammus interruptus
A drab fish store purchase that transforms into something genuinely spectacular at home.
Convict Cichlid
FishAmatitlania nigrofasciata
Fearless, easy to breed, and absolutely not a community fish.
Convict Julie
FishJulidochromis regani
A Lake Tanganyika cichlid that mates for life and parents cooperatively.
Copeina
FishPyrrhulina spilota
A slender Peruvian gem with surprisingly complex spawning behavior for its size.
Coral Moss
PlantRiccardia chamedryfolia
Tiny coral-like liverwort that brings detailed texture to rocks and driftwood.
Corica Loach
FishNemacheilus corica
A spotted hill-stream loach that thrives with companions and a naturalistic setup.
Coroatá
FishPlatynematichthys notatus
A bold Amazonian catfish that grows large enough to demand serious space.
Corrientes Corydoras
FishCorydoras aurofrenatus
A compact armored catfish from Paraguay with distinctive flank markings and an unusual breathing trick.
Corumba Cichlid
FishApistogramma commbrae
A cool-water dwarf cichlid with a tell-tale double spot and surprising monogamy.
Corydoras cochui
FishA tiny, sociable armored catfish that occasionally breathes air.