36" x 24" Replacement Pond Filter Foam Set 90L promoting optimal pond health and

promoting optimal pond health and wellbeing

5°C – 5°C from set point

ideal for maintaining optimal humidity levels in terrariums and greenhouses

Unlike traditional refractometers that are typically calibrated for brine (NaCl solutions)

Replace monthly to ensure that active adsorption is maintained

36" x 24" Replacement Pond Filter Foam Set 90L promoting optimal pond health andThe 36" x 24" Replacement Pond Filter Foam Set is a reliable solution for maintaining clean and healthy pond water. This set includes three types of foam: one fine, one medium, and one coarse, specifically designed for use in gravity fed, flow through filters. Regular replacement of these foams is crucial. If your current foams do not spring back into shape after squeezing, its time for a refresh. Changing them one at a time helps maintain healthy