Roots Organics Phos Rock Size:55 lb By tightly and smoothly controlling

By tightly and smoothly controlling environmental conditions

Roots Organics CalMag is a pure and all natural blend of calcium

Greenhouse structures and equipment

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Roots Organics Phos Rock Size:55 lb By tightly and smoothly controllingDERIVED FROM Phosphate Rock Roots Organics Phos Rock is an excellent source of phosphorus and calcium. Carefully processed and sifted to make it easy to work with, Roots Organics Phos Rock encourages vigorous flowering and fruiting. All of the Roots Organics phos rocks have been sourced for quality and harvested with bat friendly methods so you and your garden get performance with principles.