Professors Organic pH Up (250mL or 1L) Size:1L to shield yourself from insulation

to shield yourself from insulation fibers while working

in particular

The product is completely safe for the home grower and their plants

Phosphorus & Potassium (PK): The fundamental raw ingredients your plants need to develop fruits and flowers

Professors Organic pH Up (250mL or 1L) Size:1L to shield yourself from insulationIntroducing Professors Organic pH Up Plants are only able to absorb nutrients when the pH level lies within the correct range, creating the optimal conditions for vigorous growth, bud development and large harvests. Outside these optimum levels, plants loose their ability to absorb essential nutrients for healthy plant growth. Designed to increase the pH value of nutrient solution