Shoal & Stem

Species Catalogue

1,580 species — care guides, community photos, water parameters, and tank-mate compatibility.

plant
medium

Aponogeton Boivinianus

Aponogeton boivinianus

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

Aponogeton Capuronii

Aponogeton capuronii

plantfreshwater
Midground·Moderate growth
plant
easy

Aponogeton Crispus

Aponogeton crispus

plantfreshwater
Background·Low–High light·Moderate–fast growth
plant
easy

Aponogeton Longiplumulosus

Aponogeton longiplumulosus

plantfreshwater
Background·Fast growth
plant
easy

Aponogeton Natans

Aponogeton natans

plantfreshwater
Floating·Fast growth
plant
medium

Araguaia Hygrophila

Hygrophila lancea

plantfreshwater
Midground·Medium–high light
fish
medium

Archerfish

Toxotes jaculatrix

fishbrackish
10″·55+ gal·group 3+·semi-aggr.
fish
medium

Argentine Pearlfish

Austrolebias bellottii

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

Armatus Corydoras

Corydoras armatus

fishfreshwater
2.5″·15+ gal·group 6+·peaceful
fish
expert

Arowana

Osteoglossum bicirrhosum

fishfreshwater
36″·250+ gal·semi-aggr.
fish
hard

Arrowhead Puffer

Pao suvattii

fishfreshwater
5″·40+ gal·aggressive
fish
medium

Arulius Barb

Dawkinsia arulius

fishfreshwater
5″·55+ gal·group 6+·semi-aggr.
fish
medium

Asian Bumblebee Catfish

Pseudomystus siamensis

fishfreshwater
5″·30+ gal·semi-aggr.
fish
medium

Asian Stone Catfish

Hara jerdoni

fishfreshwater
1.2″·10+ gal·group 4+·peaceful
snail
easy

Astrea Snail

Astraea tecta

snailsaltwater
2″·10+ gal·peaceful
fish
medium

Atlantic Blue Tang

Acanthurus coeruleus

fishsaltwater
9″·75+ gal·semi-aggr.
shrimp
medium

Aura Blue Shrimp

Caridina sp. (Aura)

shrimpfreshwater
1.25″·10+ gal·group 10+·peaceful
fish
hard

Auratus Cichlid

Melanochromis auratus

fishfreshwater
4.3″·55+ gal·aggressive
fish
medium

Aureum Cichlid

Thorichthys aureum

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

Australian Buttercup

Ranunculus papulentus

plantfreshwater
Foreground·Moderate growth
fish
easy

Australian Rainbowfish

Melanotaenia fluviatilis

fishfreshwater
4″·30+ gal·group 4+·peaceful
amphibian
medium

Axanthic Axolotl

Ambystoma mexicanum

amphibianfreshwater
10″·20+ gal·peaceful
fish
easy

Axelrodi Corydoras

Corydoras axelrodi

fishfreshwater
2″·15+ gal·group 6+·peaceful
fish
easy

Azure Damsel

Chrysiptera hemicyanea

fishsaltwater
3″·30+ gal·semi-aggr.
terrestrial
easy

Baby Rubber Plant

Peperomia obtusifolia

terrestrialfreshwater
Bright indirect light·Moderate growth
terrestrial
moderate

Baby's Tears

Soleirolia soleirolii

terrestrialfreshwater
Bright indirect light·Fast growth
plant
easy

Bacopa Australis

Bacopa australis

plantfreshwater
Midground·Low to high light·Medium growth
plant
medium

Bacopa Colorata

Bacopa sp. 'Colorata'

plantfreshwater
Midground·Moderate growth
plant
easy

Bacopa Compact

Bacopa caroliniana 'Compact'

plantfreshwater
Midground·Slow growth
plant
easy

Bacopa Japan

Bacopa sp. 'Japan'

plantfreshwater
Midground·Moderate growth
fish
medium

Bala Shark

Balantiocheilos melanopterus

fishfreshwater
14″·125+ gal·group 3+·peaceful
fish
easy

Balloon Molly

Poecilia sphenops

fishfreshwater
2.5″·20+ gal·group 3+·peaceful
fish
medium

Balloon Ram

Mikrogeophagus ramirezi

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

Banded Gourami

Trichogaster fasciata

fishfreshwater
4.5″·30+ gal·semi-aggr.
fish
medium

Banded Leporinus

Leporinus fasciatus

fishfreshwater
12″·55+ gal·semi-aggr.
fish
easy

Banded Panchax

Epiplatys fasciolatus

fishfreshwater
1.5″·10+ gal·peaceful