The Aptus PeakBoost is an organo-mineral phosphorus booster that improves blooming processes and stimulates the production or proteins, plant hormones and vitamins. Phosphorus is needed in higher quantities during the initial stages of fruit and flower development.

Key Features

• Contains organic acids, allowing you to conveniently adjust pH-down for your nutrient mixture
• Provides elevated levels of natural bioavailable phosphorus during the early generative and bloom stages
• Minimises antagonism and lockout of phosphorus with other nutrients
• Powerful stimulating effect on the blooming process
• 100% water soluble and organo-mineral leaving no residue