PH Up & Down Bundle Size:8 Ounce - Bundle I still want to use

I still want to use additional additives - can I stack CalMag & Iron with Golden Tree

coco and DWC systems

No products from Humboldts Secret are made with any harmful or banned PGRs

Use CalMag & Iron as a root drench or foliar spray

dye-free and effective across all growing mediums including soil

PH Up & Down Bundle Size:8 Ounce - Bundle I still want to usepH Up & Down Bundle provides precise control of nutrient solution pH to support healthy plant growth. Designed to raise or lower pH levels as needed, both solutions are highly concentrated, dye free and effective across all growing mediums including soil, hydroponics, coco and DWC systems. Developed by growers for growers, this bundle delivers reliable, efficient pH management with just a few drops per use.