Dicalite Diatomaceous Earth is a pool-grade filter powder for DE filter systems. It coats the filter grids and traps particles down to about 3 microns, which is finer than sand filters and most cartridge filters manage. It suits any DE filter owner, from first-time pool keepers to long-time ones, and is a plain commodity product: what matters is grade, purity and how cleanly it loads. Owners rate it highly and mostly talk about clear water and easy coating of the grids.
In stock
Lowest price we've seen: $11.99 on Nov 9 at WaterTrendsStore. Tracked across 1 store since Nov 9.
Owners give it top marks and describe clear water and easy loading into DE filters. Complaints are mostly about the dust and handling rather than the media itself.