It depends on the fish size. For fishes 3 inches and under, it would be 1 gallon of water per 1 inch of fish. Fish over 3 inches should have 3 gallons of water per inch of fish.
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To roughly estimate how many miles per gallon you get, you will first want to look at your gas gauge and note where it is at, next put some gas in your tank and also make a note of
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1. Divide the number of cubic inches of water by 231 cubic inches per gallon to convert to gallons. For example, if you have 500 cubic inches, divide 500 by 231 to get 2.16 gallons.
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Recent estimates put the volume of the Earth's oceans at 1.332 cubic kilometers. This is equivalent to around. or 352 quintillion, gallons of water. As a note, this estimate was made
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