Aquarium Volume Formula:
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The aquarium volume calculation determines the total water capacity of a rectangular aquarium in gallons. This is essential for proper fish stocking, filtration setup, and water treatment dosing.
The calculator uses the aquarium volume formula:
Where:
Explanation: The formula calculates cubic inches first, then converts to gallons (since 1 gallon = 231 cubic inches).
Details: Knowing your aquarium's exact volume is crucial for proper fish stocking levels, accurate medication dosing, and selecting appropriately sized equipment like filters and heaters.
Tips: Measure the inside dimensions of your aquarium (excluding the glass thickness) in inches. Enter all three dimensions for accurate results.
Q1: Why use inches and gallons instead of metric?
A: The calculator uses inches and gallons as these are standard measurements in the aquarium industry in the United States.
Q2: How accurate is this calculation?
A: The calculation is mathematically precise for rectangular tanks. For other shapes (bowfront, hexagon, etc.), different formulas are needed.
Q3: Should I subtract substrate and decorations?
A: The calculation gives total volume. For actual water volume, you may need to account for displacement by substrate, rocks, and decorations.
Q4: What about the water level not being at the very top?
A: Measure to the actual water line rather than the top of the aquarium if you typically don't fill it completely.
Q5: Can this be used for non-rectangular tanks?
A: No, this formula only works for rectangular aquariums. Cylindrical and other shaped tanks require different formulas.