Bluelab PH 4.0 Calibration Solution size:500 ml soft bow grip scissors help

soft bow grip scissors help prevent fatigue during use

Full growth cycle support – Use from seedling through flowering and harvest

Once sprayed

INLET AND OUTLET DUCTED (Model A130 Only) – For rooms with limited space

Tip: use lukewarm to warm water to increase the speed of expansion

Bluelab PH 4.0 Calibration Solution size:500 ml soft bow grip scissors helpHigh quality calibration solutions Effective, affordable pH calibration Bluelab pH 4. 0 Calibration Solution 250 500 ml is essential for use with all Bluelab pH products. All Bluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy. Product Features Benefits Contains 500 ml 16. 9 fl oz Boost your pH products longevity with