Hanna GroChek pHEP 5 Meter spl_fluence Great for well or surface

Great for well or surface water sources

Constructed from heavy-duty plastic for long life

Autopilot CO2 generators are available in both propane and natural gas models

All of the Roots Organics guanos have been carefully sourced for quality and harvested with bat-friendly methods so you and your garden get performance with principles

Set light period from 1 hour to 20 hours

Hanna GroChek pHEP 5 Meter spl_fluence Great for well or surfaceThe pHEP 5 includes a dual level LCD, battery level indicator, BEPS, replaceable pH electrode cartridge, stability indicator, automatic shut off, electrode removal tool, and automatic calibrationall in a floating, waterproof casing. It is ideal for users who require the greatest accuracy and features while staying economical. Features Waterproof and designed to float Automatic temperature compensation Automatic calibration Tactile grip casings HOLD