Shoal & Stem

Species Catalogue

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

fish
hard

Sunshine Pleco

Scobinancistrus aureatus

fishfreshwater
24″·150+ gal·peaceful
fish
easy

Super Delta Betta

Betta splendens

fishfreshwater
3″·5+ gal·semi-aggr.
fish
easy

Super Red Bristlenose Pleco

Ancistrus sp.

fishfreshwater
5″·20+ gal·peaceful
fish
medium

Surinam Eartheater

Geophagus surinamensis

fishfreshwater
10″·75+ gal·semi-aggr.
fish
easy

Surinamensis Corydoras

Corydoras surinamensis

fishfreshwater
2.5″·15+ gal·group 6+·peaceful
invertebrate
easy

Swamp Dwarf Crayfish

Cambarellus puer

invertebratefreshwater
1.4″·10+ gal·peaceful
fish
medium

Swamp Guppy

Micropoecilia picta

fishfreshwater
1.5″·10+ gal·group 3+·peaceful
plant
easy

Swamp Hygrophila

Hygrophila costata

plantfreshwater
Background·Low–high light
terrestrial
easy

Swedish Ivy

Plectranthus verticillatus

terrestrialfreshwater
Bright indirect light·Fast growth
terrestrial
easy

Swiss Cheese Vine

Monstera adansonii

terrestrialfreshwater
Bright indirect light·Fast growth
fish
medium

Swordtail Characin

Corynopoma riisei

fishfreshwater
2.5″·20+ gal·group 6+·peaceful
fish
easy

Sychri Corydoras

Corydoras sychri

fishfreshwater
2″·15+ gal·group 6+·peaceful
plant
hard

Syngonanthus Belem

Syngonanthus sp. 'Belem'

plantfreshwater
Midground·Slow growth
plant
hard

Syngonanthus Macrocaulon

Syngonanthus macrocaulon

plantfreshwater
Background·Slow growth
terrestrial
easy

Syngonium Neon Robusta

Syngonium podophyllum 'Neon Robusta'

terrestrialfreshwater
Bright indirect light·Moderate growth
plant
easy

Süsswassertang

Lomariopsis lineata

plantfreshwater
Floating·Low to medium light·Slow growth
fish
medium

Taeniatus Krib

Pelvicachromis taeniatus

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

Tailspot Corydoras

Corydoras caudimaculatus

fishfreshwater
1.5″·20+ gal·group 6+·peaceful
shrimp
medium

Taitibee Shrimp

Caridina sp. (Taitibee)

shrimpfreshwater
1.2″·5+ gal·group 10+·peaceful
shrimp
expert

Taiwan Bee Shrimp

Caridina logemanni

shrimpfreshwater
0.8″·10+ gal·group 10+·peaceful
fish
medium

Tanganyika Clown Goby

Eretmodus cyanostictus

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

Tangerine Lobster

Cherax holthuisi

invertebratefreshwater
4.7″·30+ gal·semi-aggr.
shrimp
medium

Tangerine Tiger Shrimp

Caridina serrata

shrimpfreshwater
1.2″·5+ gal·group 6+·peaceful
snail
easy

Tectus Snail

Tectus fenestratus

snailsaltwater
2″·10+ gal·peaceful
fish
medium

Telescope Goldfish

Carassius auratus

fishfreshwater
7″·20+ gal·peaceful
fish
medium

Texas Cichlid

Herichthys cyanoguttatus

fishfreshwater
12″·55+ gal·aggressive
shrimp
medium

Thai Micro Crab

Limnopilos naiyanetri

shrimpfreshwater
0.4″·peaceful
fish
medium

Thick-Lipped Gourami

Trichogaster labiosa

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

Thread Algae

Zygnema sp.

algaefreshwater

Very fine, dark green threads — slightly stiffer than Spirogyra and less silky. Wraps tightly around plant stems and mosses. Caused by low CO₂ and high light. Siamese Algae Eaters are one of the few fish that readily consume it.

fish
medium

Threadfin Acara

Acarichthys heckelii

fishfreshwater
8″·55+ gal·peaceful
fish
medium

Three-lined Pencilfish

Nannostomus trifasciatus

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

Three-stripe Damsel

Dascyllus aruanus

fishsaltwater
4″·30+ gal·group 5+·aggressive
fish
medium

Three-stripe Dwarf Cichlid

Apistogramma trifasciata

fishfreshwater
2.5″·20+ gal·group 2+·semi-aggr.
shrimp
medium

Tibee Shrimp

Caridina sp. (Tibee)

shrimpfreshwater
1.25″·5+ gal·group 10+·peaceful
fish
medium

Tiger Oscar

Astronotus ocellatus

fishfreshwater
14″·75+ gal·semi-aggr.
shrimp
hard

Tiger Shrimp

Caridina mariae

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