Hanna Checker pH Tester with 0.1 pH Resolution garden-accessories Rounded rectangle shape for better

Rounded rectangle shape for better stacking and packing

mycorrhizae live on the roots of plants and form a symbiotic relationship

Tip over switch shuts off gas source if the unit falls or tips over

) Works in conjunction with all nutrient and feeding programs

feed at regular intervals

Hanna Checker pH Tester with 0.1 pH Resolution garden-accessories Rounded rectangle shape for betterThe 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