NKD (Naked) Photometer Calc Hardness Strips 50 Poppits Easy-to-use and safe for regular

Easy-to-use and safe for regular pool maintenance

Helps prevent algae growth

3/4" garden hose connection for convenient drainage

The unique slow-dissolving stick design allows this chlorine for pools to last up to twice as long as standard chlorine products

cloudy water and eye irritation

NKD (Naked) Photometer Calc Hardness Strips 50 Poppits Easy-to-use and safe for regularNKD Photometer Calcium Hardness Test Strips (50) Accurate Calcium Hardness Testing for Freshwater Pools & Spas Protect your pool surfaces and equipment with NKD Photometer Calcium Hardness Test Strips, designed exclusively for use with the Naked Pools Digital Photometer Kit. These highquality strips deliver fast, precise Calcium Hardness readings, helping you maintain balanced, longlasting, crystalclear freshwater. Benefits of NKD Calcium Hardness