Pool Frog - Pool & Spa Test Kit (50 Strips) criteo-exclude Hayward replacement cartridges are manufactured

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high quality performance and durability standards

cloudy water and scale may develop

and ReGenX DE filters

74"L x 26"W x 1

Pool Frog - Pool & Spa Test Kit (50 Strips) criteo-exclude Hayward replacement cartridges are manufacturedPool & Spa Frog Test Strips are actually a 5 in 1 test, checking for pH balance and Total Alkalinity as well as Chlorine, Total Hardness & Bromine. As with other test strips, Pool & Spa Frog strips are very easy to use and understand; Simply dip a strip into the pool or spa water and move back and forth for 2 seconds, before matching the pH, Alkalinity, Chlorine, Total Hardness & Bromine to the color chart on the reverse of the container. The color