Substrate Calculator
Substrate
Aquarium calculation
inches
inches
inches
Formula
Gallons = (L x W x H) / 231
Frequently Asked Questions
How many fish can I keep?
The general rule is 1 inch of fish per gallon for small community fish. Research specific species for accurate stocking levels.
How often should I change water?
Weekly 20-25% water changes are recommended for most aquariums. Heavily stocked tanks may need more frequent changes.