Shoal & Stem

Species Catalogue

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

fish
easy

Orange Molly

Poecilia sphenops

fishfreshwater
3″·20+ gal·group 3+·peaceful
shrimp
easy

Orange Pumpkin Shrimp

Neocaridina davidi

shrimpfreshwater
1.5″·5+ gal·group 6+·peaceful
shrimp
easy

Orange Rili Shrimp

Neocaridina davidi 'Orange Rili'

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

Orange Sakura Shrimp

Neocaridina davidi

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

Oscar

Astronotus ocellatus

fishfreshwater
12″·75+ gal·aggressive
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
fish
easy

Pea Puffer

Carinotetraodon travancoricus

fishfreshwater
1.5″·10+ gal·aggressive
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

Pearl Gourami

Trichopodus leerii

fishfreshwater
5″·30+ gal·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
fish
easy

Phoenix Rasbora

Boraras merah

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

Pineapple Swordtail

Xiphophorus hellerii

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

Pink Ramshorn Snail

Planorbarius corneus

snailfreshwater
0.75″·5+ gal·peaceful
fish
easy

Pink Skunk Clownfish

Amphiprion perideraion

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

Pistol Shrimp

Alpheus randalli

shrimpsaltwater
2″·20+ gal·semi-aggr.