Shoal & Stem

Species Catalogue

541 species matching your filters — care guides, community photos, water parameters, and tank-mate compatibility.

fish
medium

Betta Pugnax

Betta pugnax

fishfreshwater
3.5″·10+ gal·semi-aggr.
fish
medium

Betta Rubra

Betta rubra

fishfreshwater
3.5″·10+ gal·semi-aggr.
fish
medium

Betta Simorum

Betta simorum

fishfreshwater
3.5″·20+ gal·peaceful
fish
medium

Betta Smaragdina

Betta smaragdina

fishfreshwater
3″·10+ gal·semi-aggr.
fish
medium

Betta Stigmosa

Betta stigmosa

fishfreshwater
3.5″·20+ gal·semi-aggr.
fish
medium

Betta Taeniata

Betta taeniata

fishfreshwater
3.5″·20+ gal·peaceful
fish
medium

Betta Unimaculata

Betta unimaculata

fishfreshwater
3.5″·20+ gal·peaceful
coral
medium

Bird's Nest Coral

Seriatopora hystrix

coralsaltwater
2″·30+ gal·peaceful
snail
medium

Black Devil Snail

Faunus ater

snailfreshwater
2″·20+ gal·semi-aggr.
shrimp
medium

Black King Kong Shrimp

Caridina logemanni

shrimpfreshwater
1.2″·10+ gal·group 5+·peaceful
fish
medium

Black Lace Angelfish

Pterophyllum scalare

fishfreshwater
6″·30+ gal·group 2+·semi-aggr.
fish
medium

Black Paradisefish

Macropodus spechti

fishfreshwater
3.5″·20+ gal·semi-aggr.
snail
medium

Black Rabbit Snail

Tylomelania cerea

snailfreshwater
1.5″·10+ gal·peaceful
fish
medium

Black-Winged Hatchetfish

Carnegiella marthae

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
fish
medium

Blackfin Pearlfish

Austrolebias nigripinnis

fishfreshwater
1.5″·10+ gal·semi-aggr.
fish
medium

Blue Acara

Andinoacara pulcher

fishfreshwater
7″·55+ gal·semi-aggr.
fish
medium

Blue Axelrodi Rasbora

Sundadanio axelrodi blue

fishfreshwater
1.2″·10+ gal·group 8+·peaceful
fish
medium

Blue Gularis Killifish

Fundulopanchax sjoestedti

fishfreshwater
4″·20+ gal·semi-aggr.
invertebrate
medium

Blue Moon Crayfish

Cherax pulcher

invertebratefreshwater
5.5″·30+ gal·semi-aggr.
fish
medium

Blue Phantom Pleco

Hemiancistrus sp.

fishfreshwater
6″·40+ gal·semi-aggr.
fish
medium

Blue Tang

Paracanthurus hepatus

fishsaltwater
12″·100+ gal·semi-aggr.
fish
medium

Bluefin Notho

Nothobranchius rachovii

fishfreshwater
2.5″·10+ gal·group 2+·semi-aggr.
fish
medium

Blushing Angelfish

Pterophyllum scalare

fishfreshwater
6″·30+ gal·group 2+·semi-aggr.
plant
medium

Blyxa Aubertii

Blyxa aubertii

plantfreshwater
Midground·Medium growth
plant
medium

Blyxa Japonica

Blyxa japonica

plantfreshwater
Midground·Medium–High light·Moderate growth
plant
medium

Bolbitis Difformis

Bolbitis difformis

plantfreshwater
Epiphyte·Low–Medium light·Slow growth
fish
medium

Borellii Dwarf Cichlid

Apistogramma borellii

fishfreshwater
2.5″·20+ gal·semi-aggr.
fish
medium

Borneo Sucker Loach

Gastromyzon punctulatus

fishfreshwater
2″·20+ gal·group 3+·peaceful
fish
medium

Brevis Shell Dweller

Neolamprologus brevis

fishfreshwater
1.5″·20+ gal·semi-aggr.
coral
medium

Bubble Coral

Plerogyra sinuosa

coralsaltwater
2″·30+ gal·peaceful
fish
medium

Bubble Eye Goldfish

Carassius auratus

fishfreshwater
5″·20+ gal·group 2+·peaceful
plant
medium

Bucephalandra Black Pearl

Bucephalandra sp. Black Pearl

plantfreshwater
Epiphyte·Slow growth
plant
medium

Bucephalandra Brownie Blue

Bucephalandra sp. Brownie Blue

plantfreshwater
Epiphyte·Slow growth
plant
medium

Bucephalandra Brownie Ghost

Bucephalandra sp. 'Brownie Ghost'

plantfreshwater
Epiphyte·Low to medium light·Very growth
plant
medium

Bucephalandra Brownie Phantom

Bucephalandra sp. Brownie Phantom

plantfreshwater
Epiphyte·Slow growth
plant
medium

Bucephalandra Catherinae

Bucephalandra catherinae

plantfreshwater
Epiphyte·Slow growth