GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) floating row cover Lowtemp Plates can pay for

Lowtemp Plates can pay for themselves within the first few hours of usage

Stay carefree with the curved-edge design which perfectly fits into the MBS sensors and is tightly locked

hydroponic reservoir and fertigation programs without leaving residue

You should only replace the oil in this pump with Robinair Premium High Vacuum Pump Oil (or with JB Industries Black Gold Vacuum Pump Oil)

Package Dimensions:                  85mm(L) x 80mm(W) x 90mm(H)

GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) floating row cover Lowtemp Plates can pay forHI70004G 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!