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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
100ml | 250ml | 500ml | 1L | 5L
Perfect for use with the range of House & Garden nutrients and additives
away from children and pets
Supplies key micronutrients including calcium
Supports strong root development
Green Planet - Pro-Cal size:4L 100ml | 250ml | 500mlPro Cal Green Planet Pro Cal is an excellent supplemental source of Calcium, Magnesium and Iron. Plants engaged in rapid growth can often come up short on these essential elements so supplementation is a great idea. The savvy grower makes Pro Cal a must have in their arsenal of plant growing weapons. How Does It Work? Plants undergo a lot of stress and rapid assimilation of nutrients in their quest to build cell walls, produce chlorophyll, conduct