Shoal & Stem

Species Catalogue

1,570 species — care guides, community photos, water parameters, and tank-mate compatibility.

plant
easy

Dwarf Chain Sword

Helanthium tenellum

plantfreshwater
Foreground·Fast growth
fish
easy

Eastern Rainbowfish

Melanotaenia splendida

fishfreshwater
4.5″·30+ gal·group 6+·peaceful
fish
easy

Electric Blue Acara

Andinoacara pulcher hybrid

fishfreshwater
6″·30+ gal·semi-aggr.
fish
easy

Elephant Ear Betta

Betta splendens 'Dumbo'

fishfreshwater
2.5″·5+ gal·semi-aggr.
fish
easy

Emerald Eye Rasbora

Brevibora dorsiocellata

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

Emperor Tetra

Nematobrycon palmeri

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

Exclamation Point Rasbora

Boraras urophthalmoides

fishfreshwater
0.8″·5+ gal·group 8+·peaceful
fish
hard

Fire Eel

Mastacembelus erythrotaenia

fishfreshwater
36″·80+ gal·semi-aggr.
plant
hard

Fissidens Nobilis

Fissidens nobilis

plantfreshwater
Epiphyte
fish
easy

Forktail Rainbowfish

Pseudomugil furcatus

fishfreshwater
2″·10+ gal·group 6+·peaceful
snail
easy

Giant Ramshorn Snail

Marisa cornuarietis

snailfreshwater
2″·10+ gal·peaceful
fish
medium

Glass Catfish

Kryptopterus vitreolus

fishfreshwater
4″·30+ gal·group 6+·peaceful
amphibian
medium

Golden Albino Axolotl

Ambystoma mexicanum

amphibianfreshwater
10″·20+ gal·peaceful
shrimp
easy

Green Jade Shrimp

Neocaridina davidi

shrimpfreshwater
1.2″·5+ gal·group 6+·peaceful
plant
medium

Hemianthus Glomeratus

Hemianthus glomeratus

plantfreshwater
Midground·Medium to high light·Fast growth
plant
easy

Hygrophila Corymbosa Compact

Hygrophila corymbosa

plantfreshwater
Midground·Low to high light·Fast growth
fish
easy

Keyhole Cichlid

Cleithracara maronii

fishfreshwater
3.5″·20+ gal·peaceful
fish
easy

Kribensis

Pelvicachromis pulcher

fishfreshwater
4″·20+ gal·group 2+·semi-aggr.
fish
medium

L066 King Tiger Pleco

Hypancistrus sp. L066

fishfreshwater
3.5″·20+ gal·peaceful
fish
easy

Least Killifish

Heterandria formosa

fishfreshwater
1.5″·5+ gal·group 3+·peaceful
fish
medium

Lemon Oscar

Astronotus ocellatus

fishfreshwater
14″·75+ gal·semi-aggr.
fish
easy

Longnose Hawkfish

Oxycirrhites typus

fishsaltwater
5″·30+ gal·semi-aggr.
plant
hard

Madagascar Lace Plant

Aponogeton madagascariensis

plantfreshwater
Moderate growth
fish
expert

Mandarin Dragonet

Synchiropus splendidus

fishsaltwater
3″·30+ gal·peaceful
plant
easy

Marsilea Crenata

Marsilea crenata

plantfreshwater
Carpet·Medium to high light·Medium growth
amphibian
medium

Melanoid Axolotl

Ambystoma mexicanum

amphibianfreshwater
10″·20+ gal·peaceful
invertebrate
easy

Mexican Dwarf Crayfish

Cambarellus patzcuarensis

invertebratefreshwater
1.6″·10+ gal·peaceful
fish
easy

Mickey Mouse Platy

Xiphophorus maculatus

fishfreshwater
2.5″·10+ gal·group 3+·peaceful
plant
easy

Narrow Leaf Sagittaria

Sagittaria subulata var. gracillima

plantfreshwater
Foreground·Fast growth
plant
medium

Needle Hairgrass

Eleocharis acicularis

plantfreshwater
Carpet·Medium to high light·Moderate growth
fish
easy

Neon Blue Dwarf Gourami

Trichogaster lalius

fishfreshwater
3.5″·10+ gal·peaceful
fish
medium

Neon Rasbora

Sundadanio axelrodi

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
plant
hard

Nesaea Golden

Nesaea pedicellata 'Golden'

plantfreshwater
Midground·Moderate growth
fish
easy

Norman's Lampeye

Poropanchax normani

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

Odessa Barb

Pethia padamya

fishfreshwater
3″·20+ gal·group 6+·semi-aggr.
fish
medium

Oranda Goldfish

Carassius auratus

fishfreshwater
8″·20+ gal·peaceful