GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) pest-and-disease-control Part B of this easy-to-use

Part B of this easy-to-use two-part formula

The fan blade is made of chemical-resistant polypropylene

non-toxic formula helps keep the plant healthy using natural antimicrobial ingredients and produces roots faster than its competitors

Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight

This allows the column to be recovered independently from the collection base

GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) pest-and-disease-control Part B of this easy-to-useHI70004G is a high quality pH 4. 01 calibration buffer designed with hydroponics, aquaponics, and greenhouses in mind. Single use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on the go testing, fitting easily into your pocket or carrying case. Supplied with Certificate of Analysis Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!