The rugged design withstands pool-side conditions

while the simple two-point calibration ensures ongoing accuracy

replaceable (SP-CP)

Compact Mini Design: Space-saving controller fits easily in tight spaces and control panels

Bluelab PTFE Acid/Alkali Tubing for PeriPod M3, M4 & pH Controller Wi-Fi | 4m | TUBEACID-SM root zone meter The rugged design withstands pool-sideBluelab PTFE Acid Alkali Tubing for PeriPod M3, M4 & pH Controller Wi Fi 4m with PVDF Joiners Maintain safe, accurate chemical dosing in your Bluelab PeriPod M3, PeriPod M4, or Bluelab pH Controller Wi Fi system with the OEM PTFE Acid Alkali Tubing (TUBEACID SM). This 4 meter cut length tubing with included PVDF straight joiners (2 1 8) is engineered specifically for Bluelabs mid range peristaltic dosing pumps and Wi Fi pH controller, delivering