Correcting pH is essential for plants to absorb the maximum amount of nutrients. Biobizz Bio·pH- is an aqueous solution made of citric acid and found naturally in different citrus fruits, such as lemons. Biobizz Bio·pH+ is a humic acids based formulation harvested from natural sources, especially designed for the growers that want to keep everything organic in their grow, from seed to harvest. The natural formulation of Bio·pH- and Bio·pH+ enables fast pH adjusting of any type of substrate and for any type of crop, without harming the soil micro life. Both are designed to work perfectly with the Biobizz nutrients and can be used in every watering. They are suitable to be used during both the growing and the flowering period.