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condensation removal: (24 hrs) 60 pints (86°F
Bluelab Grow Book
05% Silicon Dioxide (SiO2) derived from Potassium Silicate
Beneficial microbes do this by bonding with the plant’s roots to break down larger elements into simple chemical components that are easier for the plant to uptake and absorb
Bluelab® pH Pen DE Reflector condensation removal: (24 hrs) 60Bluelab pH Pen Measures pH and temperature. Selectable units for C and F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensation. Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included. Range: 0. 014. 0 pH 050C 32122F. Resolution: 0. 1 pH
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