XClear - Biosieve Filter
The XClear Biosieve Filter is a unique and proven biological filter system for koi ponds.
Biological filter with 2 plastic sieve screens and a unique filter system. Suited for koi ponds. The water is led into the filter and spread out over 2 plastic screens (A). Then the water falls down and has to go through a foam filter system with filter pipes inside (B). The clean water exits the filter by gravity through the big 110mm outlet.