GroStar GS2 Soil PH/Temp (2-IN-1) Pen Sper Scientific Direct In case of contact with

In case of contact with skin or eyes

Nordic Pure 18x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

(1) Buna-N Tri-Clamp Gaskets

Because the MASTER 4 uses a relay to control your ballasts

8 oz HPK and 1

GroStar GS2 Soil PH/Temp (2-IN-1) Pen Sper Scientific Direct In case of contact withDescription Product Details: AI31020 GroStar GS2 Soil PH TEMP (2 IN 1) Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty Swiss made (probe) pH 7 and 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