Shoal & Stem

Species Catalogue

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

terrestrial
easy

Nerve Plant

Fittonia albivenis

terrestrialfreshwater
Low to medium indirect light·Moderate growth
fish
easy

Niger Triggerfish

Odonus niger

fishsaltwater
18″·100+ gal·semi-aggr.
fish
easy

Ocellaris Clownfish

Amphiprion ocellaris

fishsaltwater
3.5″·20+ gal·group 2+·semi-aggr.
plant
easy

Odora Hygrophila

Hygrophila odora

plantfreshwater
Background·Low–medium light
snail
easy

Olive Nerite Snail

Neritina reclivata

snailfreshwater
1″·5+ gal·peaceful
coral
easy

Open Brain Coral

Trachyphyllia geoffroyi

coralsaltwater
2″·30+ gal·peaceful
fish
easy

Orange Swordtail

Xiphophorus hellerii

fishfreshwater
4.5″·20+ gal·group 3+·peaceful
snail
easy

Orange Track Snail

Taia naticoides

snailfreshwater
0.5″·5+ gal·peaceful
fish
easy

Orange-Finned Danio

Danio kyathit

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

Orchid Dottyback

Pseudochromis fridmani

fishsaltwater
3″·30+ gal·aggressive
fish
easy

Orchid Endler

Poecilia wingei

fishfreshwater
1.2″·5+ gal·group 3+·peaceful
invertebrate
easy

Ostracod

Ostracoda

invertebratefreshwater
0.04″·1+ gal·peaceful
fish
easy

Pacific Blue Eye

Pseudomugil signifer

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

Painted Fire Red Shrimp

Neocaridina davidi

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

Pajama Cardinalfish

Sphaeramia nematoptera

fishsaltwater
3.5″·30+ gal·group 3+·peaceful
coral
easy

Palythoa

Palythoa grandis

coralsaltwater
2″·30+ gal·peaceful
fish
easy

Panda Platy

Xiphophorus maculatus

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

Panda Tetra

Aphyocharax paraguayensis

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

Paradise Fish

Macropodus opercularis

fishfreshwater
4″·20+ gal·aggressive
fish
easy

Parkinsoni Rainbowfish

Melanotaenia parkinsoni

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

Paskai Rainbowfish

Pseudomugil paskai

fishfreshwater
1.2″·10+ gal·group 6+·peaceful
terrestrial
easy

Peace Lily

Spathiphyllum wallisii

terrestrialfreshwater
Bright indirect light·Moderate growth
fish
easy

Peacock Endler

Poecilia wingei

fishfreshwater
1.2″·5+ gal·group 3+·peaceful
fish
easy

Peacock Gudgeon

Tateurndina ocellicauda

fishfreshwater
3″·15+ gal·group 2+·peaceful
plant
easy

Peacock Moss

Taxiphyllum sp. 'Peacock'

plantfreshwater
Carpet·Low–Medium light·Moderate growth
fish
easy

Pearl Danio

Danio albolineatus

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

Penguin Tetra

Thayeria boehlkei

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

Peppermint Shrimp

Lysmata wurdemanni

shrimpsaltwater
2″·20+ gal·group 3+·peaceful
plant
easy

Philippine Java Fern

Leptochilus decurrens

plantfreshwater
Epiphyte·Slow growth
terrestrial
easy

Philodendron Birkin

Philodendron 'Birkin'

terrestrialfreshwater
Bright indirect light·Moderate growth
terrestrial
easy

Philodendron Micans

Philodendron hederaceum 'Micans'

terrestrialfreshwater
Bright indirect light·Fast growth
terrestrial
easy

Philodendron Prince of Orange

Philodendron 'Prince of Orange'

terrestrialfreshwater
Bright indirect light·Moderate growth
fish
easy

Picasso Triggerfish

Rhinecanthus aculeatus

fishsaltwater
12″·100+ gal·aggressive
fish
easy

Pictus Catfish

Pimelodus pictus

fishfreshwater
4.5″·55+ gal·group 3+·peaceful
fish
easy

Pineapple Platy

Xiphophorus maculatus

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

Pink Skunk Clownfish

Amphiprion perideraion

fishsaltwater
4″·30+ gal·group 2+·semi-aggr.