Hanna GroChek pHEP 4 Meter tents-/-indoor-greenhouses or starter plants of your

or starter plants of your choice

Includes probe

Simply submerge the tip of the specially designed electrode into soil

carbohydrates and nutrients to make them readily available and useful to the plant

Auto-off function preserves batteries

Hanna GroChek pHEP 4 Meter tents-/-indoor-greenhouses or starter plants of yourThe pHEP 4 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