Endurance Filter Koi Test Unit at AST Facility

Endurance Filter Koi Test Unit at AST Facility

by | Oct 16, 2018

This tank houses 92 koi fish of varying sizes and colors. Here in our lab, we have this tank stocked at maximum capacity in order to test our filters to their limits. We do this for two reasons: (1) to ensure that they are always being recommended for proper...