BIOFORCE 3000 UVC POND FILTER ,THE FILTER CAN BE SET BELOW THE LEVEL OF THE WATER ,BECAUSE IT IS A SEALED UNIT , SO IT IS EASY TO HIDE , CAN ALSO BE PARTLEY BURIED,SO THE WATER COMES OUT UNDER PRESSURE, THIS UNIT HAS A 5 WATT UV BULB.

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Hozelock Bioforce 3000 UV

Hozelock Bioforce 3000 UV