Aquarium Volume Formula:
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Aquarium volume calculation determines the water capacity of a fish tank using its dimensions. Accurate volume measurement is essential for proper stocking, filtration setup, and water treatment dosing.
The calculator uses the standard volume formula:
Where:
Explanation: The formula calculates the internal volume in cubic inches and converts it to gallons or liters based on standard conversion factors.
Details: Knowing your aquarium's exact volume is crucial for determining fish stocking levels, calculating proper medication doses, setting up appropriate filtration, and maintaining water quality parameters.
Tips: Measure the internal dimensions of your aquarium in inches. Enter length, width, and height measurements. Select your preferred output unit (gallons or liters). All values must be positive numbers.
Q1: Why measure internal dimensions instead of external?
A: Internal dimensions give the actual water volume, while external measurements include glass thickness and may overestimate capacity.
Q2: How accurate is the conversion factor?
A: The factor 0.00433 is precise for converting cubic inches to US gallons (1 gallon = 231 cubic inches).
Q3: Should I account for substrate and decorations?
A: Yes, for actual water volume, subtract approximately 10-15% for substrate, rocks, and decorations that displace water.
Q4: What's the difference between US gallons and imperial gallons?
A: US gallons (3.785 liters) are smaller than imperial gallons (4.546 liters). This calculator uses US gallons.
Q5: Can I use this for irregularly shaped tanks?
A: This calculator is for rectangular aquariums. For cylindrical or bow-front tanks, specialized formulas are needed.