For cartridge, diatomite and sand swimming pool filters.

   * Effectively and quickly removes scale, rust, oils, grease and most soils from filters
   * Non-carcinogenic
   * Improves filtration
   * Safe to equipment
   * Environmentally friendly

The original back-wash type filter cleaner. An Important step in k eeping the water clean and clear.   Fast acting, effective and economical.

Use just 10 oz when backwashing.

Tip:
For improved filtration results, water circulation and water clarity, add Bio-Dex Clearex 500 Water Clarifier to pool water, as per directions on Clearex 500 label.

BIO-DEX PRODUCTS ARE GUARANTEED TO WORK
WHEN USED AS DIRECTED.