Pinpoint® pH Controller Hose The high performance filter provides

The high performance filter provides important water filtration functions that are essential for everyday pond maintenance: mechanical and biological filtration

Maximum flow rate is 140 gpm

paddles or electricity in the water to damage the fish

Gauges measured before plastic coating

Case of 20 sheets

Pinpoint® pH Controller Hose The high performance filter providesThis pH controller utilizes a microprocessor to monitor and control pH levels in aquatic systems. Unlike other controllers, this one has two independent 5 amp relay systems. One relay will turn a device on if the pH goes below a preset point. The other activates if the pH goes above a preset point. Controllers feature easy calibration, turn screw set point adjustment and relay indicator lights. Includes pH probe with 10 cable, calibration pouches and