GroLine Storage Solution Sachets, 20 mL (2 pcs.) hydroponics pH calibration Yes — the MINA Filter

Yes — the MINA Filter is the first of its kind designed for home recyclability

MA860 galvanic dissolved oxygen probe with 10-foot cable

and read the SO₂ concentration directly from the titrator

and compliant with water quality standards

GroLine Storage Solution Sachets, 20 mL (2 pcs.) hydroponics pH calibration Yes — the MINA FilterHI70300G is a high quality storage solution 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. Specially formulated for storing GroLine electrodes. Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!