Best Fish for a 20 Gallon Tank
Entry community · 24 x 12 x 16 in (High) · 76 L
A proper community of two schools plus a centerpiece fish.
A proper community of two schools plus a centerpiece fish.
31 species in our database can live in a 20-gallon tank. Here are some stocking ideas.
Schooling fish
Neon Tetra
1.5" · group of 6+
Cardinal Tetra
2" · group of 6+
Ember Tetra
0.8" · group of 8+
Bronze Corydoras
2.5" · group of 6+
Panda Corydoras
2" · group of 6+
Pygmy Corydoras
1" · group of 8+
Otocinclus
1.5" · group of 6+
Zebra Danio
2" · group of 6+
Celestial Pearl Danio
1" · group of 8+
Centerpiece & bottom dwellers
Platy
2.5" · Peaceful
Molly
4" · Peaceful
Swordtail
5.5" · Peaceful
Betta (male)
2.5" · Aggressive
Dwarf Gourami
3.5" · Peaceful
German Blue Ram
2.5" · Peaceful
Bolivian Ram
3" · Peaceful
Apistogramma
3" · Semi
Kribensis
4" · Semi