Green Planet Pro Cal

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Pro Cal is an essential calcium magnesium supplement that complements the Green Planet nutrient program. This premium supplement should be incorporated into your regular feeding sc hedule during both the vegetative and flowering stages. It is recommended to discontinue use during the last week of the flowering stage, which involves a flush week with REZIN and water. Pro Cal provides several benefits, including thickening cell walls, promoting calcium pectate formation, supplying chelated iron, serving as a crucial source of magnesium, increasing plant size noticeably, and improving enzyme function. This potent formulation is also suitable for use with coco coir. During the vegetative stage, the recommended dosage is 1.2 ml per litre, while during the flowering stage, the dosage should be increased to 1.8 ml per litre. Remember to discontinue use before the flush week. Show more