🛌Bottom dwellers
Species that spend most of their time on the substrate. Bottom dwellers add movement and interest to an often-overlooked tank zone.
428 species
False Bandit Cory
FishCorydoras melini
A boldly marked little catfish with a centuries-long lifespan hiding in a two-inch body.
False Black Lancer
FishBagrichthys obscurus
A bottom-dwelling catfish that minds its own business. Unless you're a rival.
False Corydoras
FishAspidoras pauciradiatus
Tiny Brazilian catfish with a Corydoras personality packed into a one-inch body.
False Network Cory
FishCorydoras sodalis
A long-lived little catfish that genuinely needs the company of its own kind.
False Skunk-striped Anemonefish
FishAmphiprion perideraion
A soft-pink, gentle clownfish that communicates by popping its jaws.
Featherfin Squeaker
FishSynodontis euptera
A long-lived African catfish whose dramatic dorsal fin grows more impressive with age.
Fighting Loach
FishNemacheilus selangoricus
A scrappy little bottom-dweller from Borneo's fast forest streams.
Fire Dartfish
FishNemateleotris magnifica
A tiny reef dart with a flame-colored body and an unmistakable sail-like dorsal fin.
Firefin Barb
FishPethia ticto
A quietly charming schooling barb from the foothills of South Asia.
Firefly Loach
FishSchistura devdevi
A tiny Himalayan stream loach sometimes traded as the firefly loach.
Flagtail Catfish
FishDianema urostriatum
A peaceful shoaling catfish that actually uses the midwater column
Flag Tailed Panda Cory
FishCorydoras oiapoquensis
A tiny armored catfish from a single river system, surprisingly long-lived.
Gecko Loach
FishHomaloptera ogilviei
A tiny blackwater loach that perches on its fin-tips like a lizard at rest.
Gecko Loach
FishHomaloptera sexmaculata
A lizard-like hillstream loach that crawls and hops across rocks instead of swimming.
Gecko Loach
FishHomalopteroides modestus
A tiny mountain stream loach that crawls and hops across rocks like no other fish.
Gecko Loach
FishHomalopteroides nebulosus
A tiny forest-stream loach that crawls and hops rather than swims.
Gecko Loach
FishHomalopteroides stephensoni
A rare Bornean hillstream loach that crawls and hops across rocks like a tiny lizard.
Gecko Loach
FishHomalopteroides tweediei
A tiny hillstream crawler that hops and clings its way across the riverbed.
Geophagus neambi
FishA sand-sifting cichlid from the Tocantins that's far calmer than its reputation suggests.
Giant White Spot Pleco
FishHypostomus regani
A tough, territorial pleco from the river systems of southern South America.
Golden Chinese Loach
FishSinibotia robusta
A stocky, sociable Chinese loach that rewards patient keepers with fascinating group dynamics.
Golden-headed Dwarf Cichlid
FishNannacara aureocephalus
A dwarf cichlid from blackwater French Guiana with dramatic size differences between sexes.
Golden Kuhli Loach
FishPangio doriae
A worm-like peat swamp loach that loves to pile into hiding spots with its companions.
Golden Nugget Pleco
FishBaryancistrus xanthellus
A bold, boulder-dwelling pleco from Brazil's rapids that doesn't share its territory.
Granulated Catfish
FishPterodoras granulosus
A gentle giant that grazes on rainforest fruit and needs serious space.
Gray's Stone Loach
FishBalitora brucei
A flattened hill-stream grazer that thrives where the current runs wild.
Greenband Goby
FishElacatinus multifasciatus
A tiny reef cleaner that lives among sea urchin spines in the wild.
Green-gold Cory
FishCorydoras melanotaenia
A long-bodied, gold-finned cory that's rarer in tanks than it deserves to be.
Green Puller
FishMecaenichthys immaculatus
A cool-water damselfish from Australian rocky reefs with attentive parenting instincts.
Green Riffle Goby
FishStiphodon elegans
A jewel-toned goby built for fast, crystal-clear rainforest streams.
Gunther's Cichlid
FishChromidotilapia guntheri
A mouthbrooding West African cichlid with fascinating shared parental care.
Hardback King Pleco
FishGlyptoperichthys joselimaianus
A hefty Amazonian pleco that breathes air and rules the tank bottom.
Helfrich's Dartfish
FishNemateleotris helfrichi
A deep-reef gem that hovers and flicks its tall dorsal fin like a flag.
Herotilapia multispinosa
FishArchocentrus multispinosus
A tough Central American cichlid with serious parenting instincts and surprising heat tolerance.
Highfin Apisto
FishApistogramma hoignei
A dwarf cichlid from the Orinoco with cave-breeding instincts and complex taxonomic intrigue.
Homaloptera Hoffmani
FishLiniparhomaloptera disparis
A tiny mountain stream hillstream loach with surprisingly bold territorial behavior.