HTH 67121 Swimming Pool Care D.E. Filter Aid Improve Filtration Efficiency and Water Clarity 10lb

BENEFITS: Ensures that your D; E. swimming pool or spa filter is function properly with this filter aid so you can enjoy splashing in the water all season long | USE: Apply directly to the pool regularly for easy DIY pool care; For best results, use with other HTH pool care products | COMPATIBILITY: Great for all D; E. filters on pools and spas and is compatible with saltwater systems | FEATURES: Removes particles as small as 2-6 microns from swimming pool water; Restores filter efficiency for crystal clear water | INCLUDES: One 10-lb container of D; E. filter aid for your swimming pool water