Aquarium Volume Calculator
Calculate water volume for rectangular, cylindrical, and bow-front aquariums with substrate displacement.
48.8Kuses
9.1/10(336)
Gallons
15.8
Liters
59.8
Water Weight
132 lbs
Heater Size
90W
Small Fish (1")
15
Medium Fish (3")
5
Large Fish (5")
3
Aquarium Sizing Guide
General rule: 1 inch of fish per gallon for small species. Larger fish need more space. Account for substrate and decorations reducing usable volume.
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Disclaimer: This tool is provided as-is for informational and educational purposes only.