Age Old Nutrients Age Old Commercial Bio 250 gal tote Grow Strong well-aerated structure—an ideal environment to

well-aerated structure—an ideal environment to support the rhizosphere—the area surrounding roots where microbial breakdown of organic matter

The S50 digital display shows exact ppm readings down to 1 ppm resolution

Each mantle also comes with a vertical brace bar and boss head as well as a temperature probe which plugs directly into the mantle

including calcium and magnesium

Age Old Nutrients Age Old Commercial Bio 250 gal tote Grow Strong well-aerated structure—an ideal environment toDescription 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. Age Old Commercial Bio is the combination of distinct, targeted technologies. The