GroLine pH 7.01 Buffer Sachets, 20 mL (25 pcs.) light-movers-hangers all Pro models feature a

all Pro models feature a dual-stage

Comes with 4x 2oz and 2x 8oz each of the following: RAW Nitrogen (N)

Unidirectional pressure equalization valve

Cool Tube reflectors stay extremely cool and allow for uniform light distribution

Vegamatrix is over 95% natural and organic

GroLine pH 7.01 Buffer Sachets, 20 mL (25 pcs.) light-movers-hangers all Pro models feature aHI70007G is a high quality pH 7. 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!