Grade 3 – Course 2-4mm (Commercial Pools)

Dryden Aqua – Activated Filter Media (AFM) 21kg

Developed by marine biologists, AFM is a direct replacement for sand and crushed glass. It has been independently tested and proven to double the performance of sand filters and outperform all other media on the market. A highly engineered, premium product manufactured from a specific glass, processed to obtain the ideal particle size and shape. Guaranteed for the life of the filter.