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humic acid
The web-based software provides easy access and more advanced remote control
The control includes an on/off switch and up/down buttons
SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success
Optimal photosynthesis will insure the highest potential carbohydrate production in fruits
Apera GroStar GS2 Soil pH Pen Organics humic acidAI31020 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