GroLine Storage Solution Sachets, 20 mL (25 pcs.) veg-and-bloom freeze drying and a number

freeze drying and a number of other processing techniques

Proprietary formulation that offers superior pH control

yet out performs many heavier filters

leonardite ore (natural humates)

GroLine Storage Solution Sachets, 20 mL (25 pcs.) veg-and-bloom freeze drying and a numberHI70300G 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!