What fits a 20 gal high

61 × 30.5 × 41 cm · about 55 L of water61 × 30.5 × 16 in · about 14.5 gal of water

Plan this tank

Top 10

Middle 19

Bottom 10

Clean-up crew 11

Plants 25

Questions

What fish can I put in a 20 US gal high tank?

Starting groups of Black neon tetra, Celestial pearl danio, Checker barb, Cherry barb, Ember tetra pass our adult space checks. Each choice is assessed separately; check a combined community in the planner.Starting groups of Black neon tetra, Celestial pearl danio, Checker barb, Cherry barb, Ember tetra pass our adult space checks. Each choice is assessed separately; check a combined community in the planner.

How much water will this aquarium hold?

With 5 cm substrate, light hardscape, glass and freeboard allowances, the engine estimates 55 L of water. Nominal capacity and usable water differ.With 2 in substrate, light hardscape, glass and freeboard allowances, the engine estimates 14.5 gal of water. Nominal capacity and usable water differ.

Can a larger filter make room for more fish?

Filtration does not change the swimming length or floor space. The engine checks adult size, starting group crowding and territory before bioload.Filtration does not change the swimming length or floor space. The engine checks adult size, starting group crowding and territory before bioload.

How many schooling fish should I start with?

Use the minimum group beside each species below. Black neon tetra: 6; Celestial pearl danio: 6. Recheck the plan whenever you add companions.Use the minimum group beside each species below. Black neon tetra: 6; Celestial pearl danio: 6. Recheck the plan whenever you add companions.