Pro Cal Organic Plant Nutrient Supplement by Green Planet - Essential Calcium for Healthy Growth in Hydroponics & Soil Gardens

Pro Cal is the ultimate in calcium magnesium supplementation and should be used on a regular basis with your Green Planet nutrient program. Pro Cal is used throughout the vegetative and flowering stages and ceasing use in the last week of the flowering stage which is usually a flush week incorporating REZIN and water.

Key Points:

• Thickens cell walls • Noticeable size increase
• Helps form calcium pectate • Improved enzyme function
• Fully chelated iron • Coco coir approved
• Important source of magnesium • Powerful formulation
• Noticeable size increase

Use: 1.2ml per litre throughout the vegetative stage and moving up to 1.8mls per litre for the flowering stage stopping prior to the flush week.