Age Old Nutrients Haifa BitterMag Magnesium Sulfate 50 lbs cococube 0 pH buffers - one-point

0 pH buffers - one-point calibration using quick calibration solution mV Range ±825 mV (pH-mV) mV Resolution 1 mV (pH-mV) mV Accuracy ±1 mV (pH-mV) Temperature Range -5

and hip boards

It provides an economical alternative to diamond Mylar

AZOS Red Liquid is great for rooting out cuttings and transplants

Our Red Composting Worm Mix combines three elite composting species — Eisenia fetida

Age Old Nutrients Haifa BitterMag Magnesium Sulfate 50 lbs cococube 0 pH buffers - one-pointDescription All Age Old COMMERCIAL products are part of a larger formula system. Multiple products are required, including Calcium Nitrate. All Age Old COMMERCIAL nutrients and supplements should only be purchased after consultation and training on the full Age Old COMMERCIAL line. If you are a licensed commercial grower, please contact Hydrofarms Commercial team. Haifa BitterMag Horticultural Grade Magnesium Sulfate Epsom Salt is a fully water