TK400 | Oreq 4-Way Pool Water Test Kit Raypak heater PC control board Strategically placed water bowls bring

Strategically placed water bowls bring texture

Apply 16 fl oz for every 10

ensuring a secure base and stability for the SandShark cleaner

(1) Large Collar O-Ring

sun and play

TK400 | Oreq 4-Way Pool Water Test Kit Raypak heater PC control board Strategically placed water bowls bringThe Oreq 4 Way Test Kit (TK400) is a complete water testing solution designed for pool and spa owners who require reliable, routine checks of key chemistry levels. This kit allows you to test pH, chlorine or bromine, acid demand, and total alkalinity using a clear, easy read test block and included reagentsall packaged in a convenient storage case. With simple instructions and accurate color standards, this kit supports regular maintenance to keep