GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) spl_hi • VegMaster Mode

• VegMaster Mode

• Contains humic acids for increased metabolic rates

HP - high porosity | BIOFUNGICIDE* + MYCORRHIZAE

Head Size: 9

GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) spl_hi • VegMaster ModeHI70004G 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!