Advanced Nutrients pH-Down - 23 L Pots and Containers Hanna Instruments' calibration solution

Hanna Instruments' calibration solution

Made with triple washed coco coir to guarantee low salts

Trim in your garage

such as early frost

Advanced Nutrients pH-Down - 23 L Pots and Containers Hanna Instruments' calibration solutionSay goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH Up with potassium hydroxide and pH Down with Phosphoric Acid, so you can easily achieve the ideal pH levels for optimal nutrient absorption. Weve developed these highly stable buffers to give you precise control over your pH, even after dilution or adjustments between reservoir changes. Recalibrate pH levels with maximum buffers Highly concentrated formulas for