Hanna GroChek pHEP 5 Meter spl_fluence Hydrofarm's Powerhouse convertible ballasts feature

Hydrofarm's Powerhouse convertible ballasts feature engineered transformers made to the exacting American National Standards Institute specifications

Flotec is a trusted name in water flow technologies

concentrated in a solution with complex carbohydrates

Constructed from heavy-duty plastic for long life

Set light period from 1 hour to 20 hours

Hanna GroChek pHEP 5 Meter spl_fluence Hydrofarm's Powerhouse convertible ballasts featureThe 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