Is Cal Treat okay to use with sand filters?

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• Is Cal Treat okay to use with diatomacious earth (D.E.) filters?

  Yes! Cal Treat gives the best results with diatomacious earth (D.E.) filters.

• Is Cal Treat okay to use with cartridge filters?

  In general, no. Cartridge grids by themselves do not filter low enough microns to trap calcium. However, you can add a small amount of diatomacious earth to temporarily aide filtration, which may be enough to remove some degree of calcium hardness ...

• Is Cal Treat okay to use with ozone?

  Absolutely. Cal Treat is compatible ozone. 

• Is Cal Treat okay to use with ionizers?

  Absolutely. Cal Treat is compatible ionizers. 

• Is Cal Treat okay to use with salt water pools?

  Absolutely. Cal Treat is compatible salt water pools and will help prevent scale on salt generator cells.