GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) pest-and-disease-control and 100% cotton material

and 100% cotton material

• Promotes both flowering and vegetative growth

Revitalizes tired garden soil

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

Compatibility: 945W CMH and 1

GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) pest-and-disease-control and 100% cotton materialHI70004G 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!