How To Choose A Pump



Pumps are sized by gallons per hour (GPH) output at one foot of lift or height. Larger capacity pumps are rated by horsepower (hp). Manufacturers offer charts that break down the power of each size pump according to incremental heights of one foot. Some companies label pumps by GPH while others assign letter or number designations that require cross-referencing to charts.



To determine the correct submersible pump for your pond, you should determine your pond's volume. It is recommended that you circulate your pond's water once at least every two hours. Hence, your pump should have GPH (gallons per hour) rating of at least half of your pond size. For example, if you had a 1000 gallon pond, then you will require a...
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