Grow More Mendocino N-Cal Mag grow-light-ballasts The pH scale is a

The pH scale is a measure that describes the relative acidity or alkalinity of a solution or medium

Available in 2' or 4' systems

Maximum hanging weight for overhead crossbars is 62 lbs for this tent

8" open end for sealing

or directly in the garden

Grow More Mendocino N-Cal Mag grow-light-ballasts The pH scale is aSpecially designed to correct physiological nutrient disorders caused by calcium and magnesium deficiencies. Improves the mass flow of nutrients within the phloem and improves the translocation of carbohydrates. Calcium deficiency retards growth of stems, leaves, roots and causes blossom end drop and die back. A calcium deficiency also reduces thickness of leaves and interferes with proper transpiration. A magnesium deficiency inhibits photosynthesis,