# How many pounds of live rock are needed for a 37 gallon salt water tank?

According to liverockusa, your aquarium will require anywhere from 1.5 lbs to 2.0 lbs of live rock per gallon of water. So for a 37 gallon tank your going to need from 55.5 lbs. to 74 lbs. of live ... Read More »

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## Why would a DE pool pump surge water at 7 pounds then slow down at 15 pounds?

Answer The ropes inside the filter have become blocked, not letting the clean water out at the desired rate of the out put of the pump.A: Firstly, the pool pump is not a DE pump. The pool pump is t... Read More »

## How many pounds is one gallon of berries?

A gallon of berries Since berries are biological products, and consist mainly of water, one can assume a mass close to that of water. A rough estimate would be 8 lbs. Size and shape of the berries ... Read More »

## How to Calculate Pounds Per Gallon?

The pound is a unit of mass used in the Imperial system of measurement. One lb. is equal to 0.45 kilograms. The gallon is a unit of volume used in the Imperial measurement system. A material's den... Read More »
http://www.ehow.com/how_8062159_calculate-pounds-per-gallon.html

## Can you replace a 40-gallon hot water heater with an 80-gallon?

A 40-gallon hot water heater can be replaced with an 80-gallon unit. If the unit is powered by electricity, the 80-gallon unit will take longer to heat up. The 40-gallon unit is designed for homes ... Read More »

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