Hanna Hi70004G GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) tool-trellis Use it every other watering

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

it is exclusively for plants

This spray-on foliar plant food is designed to be easily absorbed through stomata on the plant's leaves

By adding Worm castings and Volcanic Rock dust we transform this basic PRO-MIX into living soil

Hemicellulase

Hanna Hi70004G GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) tool-trellis Use it every other wateringHI70004G 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!