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Tetra pressure filters for koi ponds are very easy to clean due to it's advanced backwash cycle. During backwash, the Tetra bead filter spins the media separating the debris from the biomedia. It is very efficient and easy. The total process takes an average of 45 seconds thereby saving valuable water, but sending it hopefully to your garden for fertilizer.
Tetra BP1500, BP2500, BP4000, BP1500UV, BP2500UV, BP4000UV Backwashing and cleaning cycle by Columbia Water Gardens
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