LaMotte 3029-12 Insta-Test 4 Plus, Free Chlorine, Bromine, Alkalinity, pH, Total Hardness VP Racing Fuels Carbon Wrapped Sediment Cartridge

Carbon Wrapped Sediment Cartridge

Includes seat

One coat good hide

Solid metal frame designed for tension up to 225 lbs

Electronic

LaMotte 3029-12 Insta-Test 4 Plus, Free Chlorine, Bromine, Alkalinity, pH, Total Hardness VP Racing Fuels Carbon Wrapped Sediment CartridgeGreat for Spas! Free Chlorine, Bromine, Alkalinity, pH, Total Hardness The Insta TEST 4 Plus pool & spa strip measures Free Chlorine 0 10 ppm, Bromine 0 20 ppm, Total Alkalinity 0 240 ppm, pH 6. 2 9. 0, and Total Hardness 0 800 ppm. This test strip is a dip n read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with a hinged cap. The bottle has a molded desiccant liner, which protects the strips