Shoal & Stem

Species Catalogue

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

plant
medium

Cryptocoryne Scurrilis

Cryptocoryne scurrilis

plantfreshwater
Midground·Slow growth
plant
medium

Cryptocoryne Usteriana

Cryptocoryne usteriana

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

Cylindricus Cichlid

Neolamprologus cylindricus

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

Cyperus Helferi

Cyperus helferi

plantfreshwater
Medium to high light·Medium growth
fish
medium

Dageti Killifish

Epiplatys dageti

fishfreshwater
1.2″·10+ gal·peaceful
fish
medium

Darter Tetra

Characidium fasciatum

fishfreshwater
1.5″·15+ gal·group 6+·peaceful
fish
medium

Day's Paradise Fish

Pseudosphromenus dayi

fishfreshwater
2.5″·10+ gal·group 2+·peaceful
fish
medium

Delhezi Bichir

Polypterus delhezi

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

Diamond Watchman Goby

Valenciennea puellaris

fishsaltwater
6″·30+ gal·peaceful
plant
medium

Didiplis Diandra

Didiplis diandra

plantfreshwater
Background·High light·Moderate growth
fish
medium

Disk Tetra

Myleus schomburgkii

fishfreshwater
12″·75+ gal·peaceful
fish
medium

Doctor Fish

Garra rufa

fishfreshwater
2.4″·20+ gal·group 6+·peaceful
fish
medium

Doria's Bumblebee Goby

Brachygobius doriae

fishbrackish
1.6″·10+ gal·group 6+·semi-aggr.
fish
medium

Double Red Cockatoo Dwarf Cichlid

Apistogramma cacatuoides

fishfreshwater
3″·20+ gal·group 2+·semi-aggr.
algae
medium

Dragon's Tongue

Halymenia sp.

algaesaltwater

Brilliant scarlet-red, blade-shaped macroalgae — one of the most visually striking species for display refugia. Provides excellent colour contrast and nutrient export. More delicate than Chaeto; requires moderate flow and consistent light. Popular with collectors and stunning under reef lighting.

fish
medium

Dwarf Anchor Catfish

Hara jerdoni

fishfreshwater
1.5″·10+ gal·group 3+·peaceful
fish
medium

Dwarf Marbled Catfish

Microglanis poecilus

fishfreshwater
2.8″·20+ gal·semi-aggr.
plant
medium

Echinodorus Kleiner Bar

Echinodorus 'Kleiner Bär'

plantfreshwater
Midground·Medium growth
plant
medium

Echinodorus Oriental

Echinodorus 'Oriental'

plantfreshwater
Midground·Medium growth
plant
medium

Echinodorus Vesuvius

Echinodorus 'Vesuvius'

plantfreshwater
Midground·Medium growth
fish
medium

Eel Loach

Pangio anguillaris

fishfreshwater
3.5″·20+ gal·group 6+·peaceful
fish
medium

Egyptian Mouthbrooder

Pseudocrenilabrus multicolor

fishfreshwater
3″·20+ gal·peaceful
plant
medium

Elatine Hydropiper

Elatine hydropiper

plantfreshwater
Carpet·Moderate growth
fish
medium

Electric Blue Agassiz's Dwarf Cichlid

Apistogramma agassizii

fishfreshwater
3″·20+ gal·group 2+·semi-aggr.
invertebrate
medium

Electric Blue Crayfish

Procambarus alleni

invertebratefreshwater
5.5″·20+ gal·aggressive
fish
medium

Electric Blue Ram

Mikrogeophagus ramirezi

fishfreshwater
2.5″·20+ gal·group 2+·peaceful
fish
medium

Elegant Rasbora

Rasbora elegans

fishfreshwater
4″·40+ gal·group 6+·peaceful
plant
medium

Eleocharis Belem

Eleocharis sp. 'Belem'

plantfreshwater
Carpet·High light·Slow growth
plant
medium

Eleocharis Mini

Eleocharis sp. 'Mini'

plantfreshwater
Carpet·Slow growth
shrimp
medium

Eye Spot Pinto Shrimp

Caridina logemanni

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

Fancy Goldfish

Carassius auratus (fancy varieties)

fishfreshwater
8″·30+ gal·group 2+·peaceful
shrimp
medium

Fancy Tiger Pinto Shrimp

Caridina logemanni

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

Farlowella Catfish

Farlowella acus

fishfreshwater
6″·25+ gal·peaceful
coral
medium

Favites Brain Coral

Favites spp.

coralsaltwater
2″·50+ gal·peaceful
fish
medium

Featherfin Squeaker

Synodontis eupterus

fishfreshwater
5.9″·40+ gal·peaceful
fish
medium

Festivum

Mesonauta festivus

fishfreshwater
6″·45+ gal·peaceful
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