
Poolife® NST® Purify
Product Overview
Poolife® NST® Purify is a proven choice for maintaining water clarity without disrupting the delicate pH balance of your pool.
In our experience, this 1 lb treatment (SKU 22AD234J) is what pool techs reach for when they need a multi-functional oxidizer that combines 15% Sodium dichloro-s-triazinetrione (sodium dichlor) with an oxygen-based booster. This formula includes a dry clarifier and pH buffer to handle organic waste while keeping your chemistry stable. Each 1 lb application is designed to treat 10,000 gallons, providing a controlled 1 ppm chlorine boost alongside its oxidative power.
Benefits & What Makes It Different
Multi-Action Oxidizer
Combines sodium dichlor with oxygen-based oxidizers and clarifiers to eliminate organic contaminants and oils that cloud water.
pH Neutral Performance
The built-in pH buffer ensures that adding this oxidizer won't cause the rapid chemistry swings often seen with high-strength cal-hypo shocks.
Sanitizer Efficiency
By removing non-living organic waste, it frees up your primary sanitizer to work more effectively, maintaining a consistent 1 ppm boost per 1 lb dose.
Product Details
Sodium dichloro-s-triazinetrione 15%
1 lb per 10,000 gallons weekly
Compatibility
- Compatible with all pool surfaces
- Do not mix with other chemicals
- Wait 15 minutes before swimming
When To Use This
Pro Tip
If you are using the NST non-stabilized tablet system, this Step 2 oxidizer is essential because it provides the necessary shock without the massive calcium buildup associated with other granular products.
Common Questions & Instructions
How much Poolife NST Purify do I need for my pool?
For standard maintenance, use 1 lb of NST Purify per 10,000 gallons of pool water once a week. This dose is specifically formulated to increase your free chlorine by 1 ppm while the oxygen-based components oxidize organic debris.
Does this product add cyanuric acid to my pool water?
Yes, because it contains 15% Sodium dichloro-s-triazinetrione, it will contribute a small amount of stabilizer (CYA) to the water. Homeowners in hot climates should monitor CYA levels monthly to ensure they stay within the 30-50 ppm range.
When is it safe to swim after using NST Purify?
We recommend waiting at least 15 minutes after application or until the free chlorine level has returned to the 1-4 ppm range. Always check your water balance with a reliable test kit before allowing swimmers back into the pool.
Delivered today to your DFW neighborhood
Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.



