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How well does an in-ground pump do in a large kio pond and you are looking for the big spill because you have a 30ft waterfall?

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In-ground Pump in Large Kio Pond with Waterfall It should work OK. The only thing you may have to do is put a valve on the outlet side to decrease the water flow rate if your pump is too strong. You will need a high head pool pump with a non return valve.
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