Pay in 4 interest-free payments of $15.00 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Automatic back-up valve helps free cleaner if it gets cornered
Diameter: 260mm
Salt levels of 3000-4000 PPM
Replace it to ensure that your cartridge filter is properly pressurized and to prevent accidents
These 40mm union kits are specifically for the AstralPool ZX cartridge filters
AquaChek 7in1 Test Strips Cartridge Automatic back-up valve helps freeAquaChek Silver 7 in 1 Test Strips Tests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid) Silver 7 in 1 is our most comprehensive test strip. Trusted by service professionals, this test strip tests for seven key parameters in seconds. Total Hardness: 0 1,000 ppm Total Chlorine: 0 10 ppm Total Bromine: 0 20 ppm Free Chlorine: 0 20 ppm pH: 6. 2 8. 4 Total Alkalinity: 0 240 ppm Stabilizer
US$ 631.80
US$ 108.50
US$ 303.00