Evolution Aqua K1 Micro Media - Biological Filter Micro Media Maximum Head Height_8 Feet Spillway boxes diffuse incoming water

Spillway boxes diffuse incoming water flow to create the starting point of Pond-free streams and falls

For aerating ponds up to 1 acre

Made of durable plastic

The on/off cycle is approximately 40 seconds vacuum and 20 seconds drain out

of ammonia removed

Evolution Aqua K1 Micro Media - Biological Filter Micro Media Maximum Head Height_8 Feet Spillway boxes diffuse incoming waterK1 Micro Filter Media K1 media has been used by Evolution Aqua in Koi filtration systems for a number of years. This new type of filter media, K1 Micro, contains all of the benefits of traditional K1 media but is extruded in a much smaller form. The small wheel shaped filter media pieces provide a significantly increased protected surface area per cubic meter when compared to standard K1 for bacteria to colonize. This makes K1 Micro an ideal filter