TK400 | Oreq 4-Way Pool Water Test Kit Raypak heater PC control board dimensions of hayward ecx1040 bump

dimensions of hayward ecx1040 bump handle assembly

(1) Large Collar O-Ring

Strategically placed water bowls bring texture

Apply 16 fl oz for every 10

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TK400 | Oreq 4-Way Pool Water Test Kit Raypak heater PC control board dimensions of hayward ecx1040 bumpThe 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