Dyna-Gro pH Up Grow Light Hoods With a corrosion-resistant base and

With a corrosion-resistant base and smaller footprint

Oil-filled mechanical vacuum gauge ensures the most accurate and stable measurements

Spring: stainless steel

For hydroponics or foliar feeding: For visible magnesium deficiency: 2 ml Mag-Amped™ per gallon of water 5 ml Mag-Amped™ per gallon of water

Dyna-Gro pH Up Grow Light Hoods With a corrosion-resistant base andpH Up 0 0 5 is a Dyna Gro product used to raise the pH of water. What is pH? pH is the measurement of water quality. Soil or water can be too acidic or too alkaline. A pH of 7 is neutral. In general plants respond best to a pH between 5. 5 and 6. 5 for maximum nutrient absorbency When the proper pH is achieved, the nutrients become more available to the plant. pH levels that are too low or too high can result in the release of, or tying up of minerals