Bluelab Ph-4 Buffer Solution (250, or 500mLs) perlite This all-in-one kit features top-quality

This all-in-one kit features top-quality products for every stage of the growing process

and a 14/20 temperature probe port

CRYSTAL CLEAR COCO FLUSH

Making it the quickest

Bluelab Ph-4 Buffer Solution (250, or 500mLs) perlite This all-in-one kit features top-qualityBluelab Ph 4 Buffer Solution Bluelab Ph 4 Buffer Solution is used to calibrate the pH levels of your plants and make sure your Bluelab equipment is working correctly. The solution helps keep your Bluelab products accurate and last longer by referencing to high laboratory standards. It's important to calibrate and clean your pH measuring equipment at least once a month to get the most accurate readings. The calibration process involves setting the