- Floats under your winter cover all season
- Safe for all types of pool surfaces and filters. Performs well with mesh safety covers
- One small WinterPill treats up to 30,000 gal
- All-in-one formula is an exclusive 4-part blend to make spring openings faster and easier
- Patented 6-month delivery system
Details: AquaPill - WinterPill 4". AquaPill WinterPill all-in-one formula is an exclusive 4-part blend to make spring openings faster and easier than ever! It has a clarifier to maintain sparkling clean water, a scale inhibitor to prevent scale build- up on surfaces, and a stain inhibitor to prevent iron, copper and manganese stains. Treats up to 30K Gallons!!
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