Hanna Checker pH Tester with 0.1 pH Resolution spl_hf and IP66 rated for use

and IP66 rated for use in wet environments with a maximum ambient operating temperature of 40°C

Whether extending your day or extending your season

75 gallons per day

MICROBE Life Hydroponics Soy-Based Cleaner is a natural soy-based cleaner developed to clean all vinyl

and no off-gassing to harm plants

Hanna Checker pH Tester with 0.1 pH Resolution spl_hf and IP66 rated for useThe HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker still maintains the iconic pentagon design with a probe that measures 103 mm in length and