Aquariumpro
๐Ÿ”

Species

Browsing 948 species. Use the filters below to narrow down.

Black Kuhli Loach

Black Kuhli Loach

Fish

Pangio oblonga

A slender, uniformly dark loach that loves company and hides in plain sight.

Black-lined Loach

Black-lined Loach

Fish

Ambastaia nigrolineata

A rare, sociable loach with bold racing stripes and fascinating group behaviors.

Black-lipped Panchax

Black-lipped Panchax

Fish

Epiplatys dageti dageti

A hardy, surface-loving killifish that's a perfect gateway into egg-scattering species.

Black Lizard Loach

Black Lizard Loach

Fish

Balitoropsis zollingeri

A flat-bodied stream crawler that hops and clings across rocks like no other loach.

Blacknose Butterfly Barb

Blacknose Butterfly Barb

Fish

Barbus candens

A tiny Congo rarity that rewards patient keepers with delicate charm.

Black Ocellatus

Black Ocellatus

Fish

Lamprologus speciosus

A pint-sized shell-brooding cichlid from Lake Tanganyika with outsized attitude.

Blackseam Cichlid

Blackseam Cichlid

Fish

Apistogramma hongsloi

A compact Colombian dwarf cichlid that pairs up and parents together.

Black Snakehead

Black Snakehead

Fish

Channa melasoma

A compact, nocturnal predator built for dark, acidic forest streams.

Blackspot Pigmy Wrasse

Blackspot Pigmy Wrasse

Fish

Wetmorella nigropinnata

A tiny, secretive reef wrasse that disappears into caves the moment you look away.

Black spot piranha

Black spot piranha

Fish

Pygocentrus cariba

The Orinoco's apex predator, wrapped in myth and surprisingly manageable alone.

Black-spotted Boxfish

Black-spotted Boxfish

Fish

Ostracion cubicus

Adorable cube-shaped reef fish that hides a dangerous chemical defense.

Black-spotted Pufferfish

Black-spotted Pufferfish

Fish

Arothron nigropunctatus

A bold reef grazer that will rearrange your coral collection without asking.

Blackspotted Toothcarp

Blackspotted Toothcarp

Fish

Phallichthys tico

A tiny, peaceful livebearer from Costa Rica's murky highland streams.

Blackstripe Cardinalfish

Blackstripe Cardinalfish

Fish

Apogon nigrofasciatus

A secretive reef-dweller that comes alive after dark to hunt the rubble.

Blacktail Catfish

Blacktail Catfish

Fish

Hemibagrus wyckii

A river giant that sees humans as a threat. And acts on it.

Black Triggerfish

Black Triggerfish

Fish

Sufflamen chrysopterum

A hardy, boldly patterned triggerfish with a surprisingly calm disposition for the group.

Black-winged Hatchetfish

Black-winged Hatchetfish

Fish

Carnegiella marthae

A tiny, deep-chested surface dweller that will absolutely find any gap in your lid.

Bleeding Heart Tetra

Bleeding Heart Tetra

Fish

Hyphessobrycon pyrrhonotus

The rarest bleeding heart tetra, with a vivid red wedge only it can claim.

Bleeding Heart Tetra

Bleeding Heart Tetra

Fish

Hyphessobrycon socolofi

The bleeding heart tetra rewards patient keepers with spectacular male rivalry displays.

Blotched Snakehead

Blotched Snakehead

Fish

Channa maculata

A predatory bruiser that breathes air and guards its young with fierce devotion.

Blue Acara

Blue Acara

Fish

Andinoacara pulcher

A forgiving cichlid with real personality, perfect for community tanks with medium-sized fish.

Blue Blubber Jellyfish

Blue Blubber Jellyfish

Invert

Catostylus mosaicus

Australia's most common jellyfish, surprisingly manageable in a dedicated kreisel tank.

Blue Botia

Blue Botia

Fish

Yasuhikotakia modesta

A sociable Mekong loach with vivid fins and a complex social life.

Blue Cheek Dwarf Cichlid

Blue Cheek Dwarf Cichlid

Fish

Apistogramma eunotus

A compact Peruvian dwarf cichlid with serious parenting instincts and big personality.

Blue Chromis

Blue Chromis

Fish

Chromis cyaneus

A cool-blue schooling fish that brings open-water energy to reef tanks.

Blue Diamond Characin

Blue Diamond Characin

Fish

Alestopetersius smykalai

A rare West African schooler with a bold diamond marking and fascinating male rivalry displays.

Blue Emperor Tetra

Blue Emperor Tetra

Fish

Inpaichthys kerri

Tiny tetra with big color rivalry. Males glow brightest when competing for attention.

Blue-eyed Catfish

Blue-eyed Catfish

Fish

Amblydoras nauticus

A hardy little catfish that talks in the dark and rarely shows its face by day.

Bluefin Notho

Bluefin Notho

Fish

Nothobranchius rachovii

A fish that lives fast, dies young, and leaves spectacular eggs behind.

Blue Flasher-wrasse

Blue Flasher-wrasse

Fish

Paracheilinus cyaneus

A reef-dwelling wrasse that sleeps wrapped in its own slime cocoon every night.

Bluehead Wrasse

Bluehead Wrasse

Fish

Thalassoma amblycephalum

A reef-dwelling wrasse with bold color phases and a peaceful community nature.

Blue Jaw Triggerfish

Blue Jaw Triggerfish

Fish

Xanthichthys auromarginatus

A long-lived, manageable trigger that actually leaves your rockwork alone.

Blue Killi

Blue Killi

Fish

Fundulopanchax filamentosus

Ornate West African killifish with flowing fins and a taste for live food.

Blue Kumu

Blue Kumu

Fish

Parupeneus cyclostomus

A reef-flat hunter that uses whisker-like barbels to sniff out hidden prey.

Blue-lined Rasbora

Blue-lined Rasbora

Fish

Trigonopoma gracile

A delicate blackwater rasbora with variable color forms from Borneo's forest streams.

Blueline rasbora

Blueline rasbora

Fish

Rasbora einthovenii

A peaceful forest-stream rasbora with a charmingly crinkled lateral stripe.