Lamotte Insta-Test Low Range Phosphate Test Strips | 3021-G-6 Pool Pumps it creates a chemical-resistant barrier

it creates a chemical-resistant barrier against UV rays and wear

replacement filter cartridge engineered for the Waterway Pro Clean 200

Proprietary Never Lube technology

Pool Defender™ products are the simple way to guard the entire pool

double or triple the weekly dosage

Lamotte Insta-Test Low Range Phosphate Test Strips | 3021-G-6 Pool Pumps it creates a chemical-resistant barrierMeasures the phosphate levels from 0, 100, 200, 300, 500, 1000, 2500 ppb in just 15 seconds. Each bottle includes 25 test strips packaged in a waterproof pop top bottle with a molded desiccant liner, which protects the strips from moisture and UV light. This product includes trilingual (English, Spanish, French) instructions. Features and Benefits: Airtight seal protects strips longer Rated for 1000+ openings 30 month shelf life for most Insta TEST