Pool Water Treatment / Poolife Chlorine

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poolife® NST® Tablets (for skimmer use)
poolife® NST® Tablets (for skimmer use)

This product has multiple variations
Please select product:

poolife® NST® Tablets (for skimmer use) 10LBS (22420)
Price: $64.99

poolife® NST® Tablets (for skimmer use) 20LBS (22421)
Price: $129.99

poolife® NST® Tablets (for skimmer use) 4LBS (22423)
Price: $35.99


NST® is an alternative to 3" tablets and does not contain cyanuric acid. Perfect for use in a skimmer, this product will destroy bacteria and organic contaminants without over-stabilizing your pool water or adding additional cyanuric acid to your water. Each long-lasting tablet will continuously sanitize your pool in the skimmer for up to one week! This product is an innovative, propritory technology that provides long-lasting, slow-dissolving chlorination sanitization level.

Useful Tips:

Use only in pools with a skimmer and skimmer basket. Skimmer basket must be free of all other water treatment products before adding this product.
Place the tablet(s) in the empty skimmer basket. Replace with a new tablet as needed.
For optimum product performance, swimmer comfort and crystal clear water, always maintain pH from 7.2 - 7.6, total alkalinity from 60-120 ppm, calcium hardness above 200 ppm and free available chlorine residual between 1-4 ppm.
Best used with poolife® Algae Ban II algaecide and poolife® Quick Swim Oxidizer. 
Compatible with chlorine, salt chlorine generators, ozone and mineral systems.
AVAILABLE SIZES: 4 lbs. / 10 lbs. / 20.6 lbs. / 44 lbs.