Bluelab PH 4.0 Calibration Solution size:500 ml

Bluelab PH 4.0 Calibration Solution size:500 mlHigh 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

Once sprayed

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

soft bow grip scissors help prevent fatigue during use

Carbon dioxide (CO2) is a gas that fills our atmosphere

Improve longevity with KCl

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

Spray while lights are on

Enclosures comply with N

Bug & Pest Protection – Sealed flap keeps insects from entering through exhaust ducting

strap your rope hangers to your lights and hang 'em

Easy measurement: just place the probe in the sample

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