Hanna Hi70031G GroLine 1413 uS/cm Conductivity Standard Sachets, 20 mL (25 pcs.) env-humidity This redesigned blend is built

This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility

by Royal Gold

and life-cycles that increase the effectiveness of keeping fly populations under control

The HI98118 can be used to measure the pH in soils as well as nutrient solutions

Our patented technology will either release or absorb moisture

Hanna Hi70031G GroLine 1413 uS/cm Conductivity Standard Sachets, 20 mL (25 pcs.) env-humidity This redesigned blend is builtHI70031G is a high quality 1413 uS cm conductivity standard 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!