Matala BioSteps Replacement Media Color:Replacement Media Gray A simple rule of thumb:

A simple rule of thumb: roughly 1-4 full sheets per 1

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Self-priming capability means flexible installation above water level

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Therefore the Airtech Air Pump Diaphragm Kit is ideal for maintaining your Airtech Air Pump at a fraction of the cost of replacing the whole pump

Matala BioSteps Replacement Media Color:Replacement Media Gray A simple rule of thumb:Matala Filter MediaBioSteps Replacement Media Fresh Matala progressive pads for your BioSteps filter the green, blue and gray densities that do the mechanical and biological work. Refresh worn pads to restore full flow and filtration. Keep the sequence. Replace pads in the same green blue gray order so progressive filtration keeps working. Rinse in pond water, never tap water chlorine kills your beneficial bacteria. Green (coarse)Blue (fine)Gray