Aquarium Volume Formula:
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The aquarium gallon calculation determines the volume of water a rectangular aquarium can hold. This is essential for proper fish stocking, filtration system selection, and water treatment dosing.
The calculator uses the standard aquarium volume formula:
Where:
Explanation: The formula calculates the cubic volume in inches and converts it to gallons using the standard conversion factor of 231 cubic inches per gallon.
Details: Accurate volume calculation is crucial for determining appropriate fish population, selecting proper filtration capacity, calculating medication doses, and planning water changes.
Tips: Measure the internal dimensions of your aquarium (excluding glass thickness). Enter length, width, and height in inches. All values must be positive numbers.
Q1: Why use 231 as the conversion factor?
A: 231 cubic inches equals 1 US gallon, which is the standard conversion used in aquarium volume calculations.
Q2: Should I include substrate and decorations in my calculation?
A: No, calculate the total internal volume. Subtract approximately 10-15% for substrate, decorations, and equipment to get actual water volume.
Q3: What about irregularly shaped aquariums?
A: This calculator is for rectangular aquariums. For bow-front, hexagonal, or cylindrical tanks, different formulas are required.
Q4: How accurate is this calculation?
A: Very accurate for rectangular aquariums when using precise internal measurements. External measurements will overestimate volume.
Q5: Can I use this for saltwater aquariums?
A: Yes, the volume calculation is the same. However, saltwater systems often require more precise volume knowledge for water parameter management.