Aquarium Volume Calculator
Accurately calculate your aquarium water volume
in
in
in
Volume (US Gallons)
0.0
Volume (Liters)
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Quick Aquarium Requirements
Substrate
-- lbs
Heater
-- W
Filter Flow
-- GPH
See recommended gear for your tank below ↓
Aquarium Guides & Resources
🐟 Stocking Guide
How many fish fit? Learn the rules of stocking.
Read Article
🌡️ Heater Guide
Watts per gallon rule and placement tips.
Read Article
♻️ Cycling Guide
New Tank Syndrome & Nitrogen Cycle explained.
Read Article
🫧 Filter Guide
Sponge vs HOB vs Canister comparison.
Read Article
🐠 20-Gallon Stocking Guide
Best fish species and stocking combos for a 20-gallon tank.
Read Article
Recommended Gear for Your Setup
Standard Community Setup
Perfect for medium-sized community tanks.