How to Calculate Aquarium Gallons
Your “20-gallon tank” likely holds only 17 gallons of actual water. This discrepancy causes dangerous overdosing of medications, incorrect fish stocking, and undersized equipment—silent killers in aquariums. When you misjudge your tank’s true water volume, you gamble with the lives of your fish. This guide reveals exactly how to compute gallons in aquarium setups of…
