Dyna-Gro pH Up Grow Light Hoods Bio Feeding is our nutrient

Bio Feeding is our nutrient line

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

growth and health

your plants only get light from above

Dyna-Gro pH Up Grow Light Hoods Bio Feeding is our nutrientpH 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