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Two dedicated temperature sensors
• Upgraded protection from standard pleated filters
Store in a dark place
6 grams of Pro Core
Apera GroStar GS2 Soil pH Pen BL Two dedicated temperature sensorsAI31020 GroStar GS2 Soil pH Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) pH 7 & pH 4 solution (50ml bottles of each) KCL soaking solution (10ml bottle) Cleaning brush Hole dibber Lanyard and user manual Features: Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high
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