Fox Farm pH Combo Kit pillow Due to their unique structure

Due to their unique structure and ability to cover a large surface area

Supports beneficial soil microbial activity

Their cold-hydrolysis process preserves the full biological value of the fish

Aids in breaking up heavy soils

Fox Farm pH Combo Kit pillow Due to their unique structureFox Farm 16oz or 32oz pH Up, pH Down & Test Kit Combo Kit Includes 16oz pH Up, 16oz pH Down and Litmus Paper pH Test Indicator or Kit Includes 32oz pH Up, 32oz pH Down and Litmus Paper pH Test Indicator Cultivation Nation pH UP raises the pH of nutrient solutions. An ideal pH range for growing plants is 5. 6 6. 8. Shake well before use. Take a pH reading of the nutrient solution. Based on your pH reading, adjust the pH by adding small amounts of pH UP