Bluelab pH Pen spl_allstate Perlite is mixed in to

Perlite is mixed in to promote better aeration and drainage

The feeder head is molded of UV and acid resistant polycarbonate and is designed to snap on and off without tools

Enriched with mycorrhizae

and its population significantly reduced

Superior Value: Eco-compressed bales fluff to about twice the labeled volume (1 cu ft bale provides about 2 cu ft of usable soil)

Bluelab pH Pen spl_allstate Perlite is mixed in toMeasures 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 1C 1F. Accuracy