GroLine pH 7.01 Buffer Sachets, 20 mL (25 pcs.) Growing Media With dimensions of just 24"

With dimensions of just 24" x 10" x 21"

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GroLine pH 7.01 Buffer Sachets, 20 mL (25 pcs.) Growing Media With dimensions of just 24"HI70007G 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!