Hanna Hi70004G GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) tool-trellis We added each ingredient for

We added each ingredient for a very specific reason

When the flow rate of the product water slows down significantly

Use it every other watering starting at week 5 or 6 for optimal results

Hemicellulase

so their effectiveness will not be reduced by the amount of water used to create the release solution

Hanna Hi70004G GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) tool-trellis We added each ingredient 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!