It is used to increase the water pH level or in nutrient solutions when required. Especially in hydroponic crops, in which osmosis or demineralized water is used and pH levels are low.
It is also compatible with soil crops.
H & G incorporates a small amount of potassium in the the 1L PH Up buffer solution, which acts as a health enhancer on the plant.
It is recommended to use a small quantity to reach the desired pH level.