Simplify your winter pool closing with theAqua Pill WinterPill® 4.4 oz (2.75″) by Natural Chemistry.This compact, all-in-one winterizing solution is designed for pools up to15,000 gallons, helping keep water clear, reduce staining and scaling,and minimize cleanup when it’s time to reopen in spring.
Key Features & Benefits
- Efficient winterization – All-in-one formula clarifies water while helping prevent scaling and staining during the off-season
- Enzyme-enhanced performance – Controls non-living organics to reduce waterline rings and improve filtration
- Patented delivery system – Pre-measured pill slowly releases treatment throughout the winter
- Concentrated formula – Works continuously to reduce scum lines and speed up spring opening
- Safe for all pool types – Compatible with all sanitizers and pool surfaces without impacting water chemistry
Instructions for Use
- Insert the blue piercing tool into the large center hole of the pill.
- Press firmly against a hard surface until the plastic seal is punctured.
- Remove the blue piercing tool.
- Place the pill directly into the pool. WinterPill® will float and dispense treatment throughout the winter season.
Specifications
- Product Name: Aqua Pill WinterPill®
- Size: 4.4 oz (2.75″)
- Pool Size: Treats pools up to 15,000 gallons
- SKU: 90125APL
- Brand: Natural Chemistry
- Application: Winter pool closing treatment
The Aqua Pill WinterPill® 4.4 oz is an ideal solution for smaller pools, making winter closing easier, more effective, and less expensive while helping ensure a faster, cleaner pool opening in spring.

