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and soil cultivation
safe for regular feeding
both solutions are highly concentrated
How To: Use CalMag & Iron at a usage rate of 2-5 ml/gallon
PH Down quantity-discount and soil cultivationpH Down is a highly concentrated solution designed to accurately lower pH levels in nutrient solutions for optimal plant health. Made with commercial grade phosphoric acid and free from dyes and additives, it works across all growing mediums including soil, hydroponics, coco and DWC systems. Developed by growers for growers, it delivers reliable, precise pH control with just a few drops.
US$ 12.00
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