Aquariumpro
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Species

Browsing 1,801 species. Use the filters below to narrow down.

Blue danio

Blue danio

Fish

Danio kerri

A powder-blue schooling gem from the Malay Peninsula that's rarely seen but easy to keep.

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-eye Cichlid

Blue-eye Cichlid

Fish

Cryptoheros spilurus

A compact Central American cichlid with fierce pair bonds and big personality.

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.

Blue-eyed Tropheus

Blue-eyed Tropheus

Fish

Tropheus brichardi

A Lake Tanganyika cichlid that rewards patience with fascinating colony dynamics.

Blue-eye Plec

Blue-eye Plec

Fish

Panaque suttonorum

A wood-rasping Venezuelan plec with vivid blue eyes that glow in the right light.

Bluefin Notho

Bluefin Notho

Fish

Nothobranchius rachovii

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

Bluegray Mbuna

Bluegray Mbuna

Fish

Melanochromis johanni

A Lake Malawi rock-dweller with bold colors and bolder attitude.

Blue Hillstream Trout

Blue Hillstream Trout

Fish

Opsarius bernatziki

A fast, bold hillstream schooler with vivid blue flank bars and serious attitude.

Blue Killi

Blue Killi

Fish

Fundulopanchax filamentosus

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

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.

Blue Lyretail

Blue Lyretail

Fish

Fundulopanchax gardneri

A jewel-toned killifish that rewards patient keepers with dazzling color and easy spawning.

Blue Lyretail

Blue Lyretail

Fish

Fundulopanchax gardneri gardneri

A hardy, colorful killifish that's genuinely beginner-friendly and easy to breed.

Blue Lyretail Killifish

Blue Lyretail Killifish

Fish

Aphyosemion gardneri

A brilliantly patterned West African killifish that rewards patient keepers with dazzling color.

Blue Mbuna

Blue Mbuna

Fish

Labeotropheus fuelleborni

A rock-grazing Lake Malawi cichlid with a bold personality and remarkable color diversity.

Bluemouth Cichlid

Bluemouth Cichlid

Fish

Amphilophus nourissati

A bold Central American cichlid from ancient Mayan river country, built for character.

Blue Neon Cichlid

Blue Neon Cichlid

Fish

Paracyprichromis nigripinnis

A peaceful Tanganyikan schooler that hangs vertically against rock walls to spawn.

Blue Neon Goby

Blue Neon Goby

Fish

Stiphodon atropurpureus

A thumbnail-sized stream goby that grazes biofilm and occasionally vanishes into the sand.

Blue Neon Sheatfish

Blue Neon Sheatfish

Fish

Kryptopterus apogon

A massive river predator sometimes sold to unsuspecting buyers as a cute juvenile.

Blue Notho

Blue Notho

Fish

Nothobranchius patrizii

A tiny annual killifish built for life in pools that disappear.

Blue Panda Cichlid

Blue Panda Cichlid

Fish

Apistogramma panduro

A tiny Peruvian cichlid with a bold personality and cave-spawning habits.

Blue Perch

Blue Perch

Fish

Badis badis

A color-changing micro-predator that hides, watches, and ambushes with surprising intensity.

Blue Ribbon Tetra

Blue Ribbon Tetra

Fish

Hyphessobrycon melanostichos

A feisty little tetra that behaves best when kept in numbers

Blue Tetra

Blue Tetra

Fish

Boehlkea fredcochui

A petite Amazonian schooler that thrives when kept in numbers.

Blue Tetra

Blue Tetra

Fish

Mimagoniates microlepis

A rare coastal-stream tetra with an unusual internal fertilization strategy.

Blue Tilapia

Blue Tilapia

Fish

Oreochromis aureus

A cold-tolerant tilapia with surprising hardiness and a calm, active personality.

Blunthead Cichlid

Blunthead Cichlid

Fish

Tropheus moorii

A Lake Tanganyika specialist that rewards experienced keepers with endlessly fascinating colony dynamics.

Boesemani Tetra

Boesemani Tetra

Fish

Hemigrammus boesemani

A rarely seen French Guiana tetra that rewards patient hunters with peaceful charm.

Boeseman's Cory

Boeseman's Cory

Fish

Corydoras boesemani

A tiny armored catfish from Suriname that breathes air and stays rare in the hobby.

Boeseman's Rainbowfish

Boeseman's Rainbowfish

Fish

Melanotaenia boesemani

Two fish in one body: bold orange rear, cool blue-grey front.

Boga Labeo

Boga Labeo

Fish

Labeo boga

A large, shark-like cyprinid that outgrows most home aquariums.

Bolivia Cichlid

Bolivia Cichlid

Fish

Cichlasoma boliviense

A compact South American cichlid that punches above its weight in personality.

Bolivian Cory

Bolivian Cory

Fish

Corydoras bilineatus

A long-lived Bolivian cory that breathes air and blinks at you.

Bolivian Ram

Bolivian Ram

Fish

Mikrogeophagus altispinosus

The hardier, more forgiving cousin of the popular ram cichlid.