Our most concentrated organic phosphorus source, Roots Organics Super Phos Rock packs 20% available calcium. This one-two punch of phosphorus and calcium simultaneously maximizes heft and quality, bringing flavors to the forefront while improving yields like a targeted flower hardener. With an NPK of 1-14-0 Super Phos Rock shows why it is a great example of why guano can’t be beat!
Potent and powerful high phosphorus guano consciously extracted to not disturb the bat colonies, and to provide an unparalleled completely natural source of phosphorus and calcium. Roots Organics Super Phos Rock is fast acting and so powerful it should be used carefully and sparingly. All of the Roots Organics guano’s are carefully sourced for quality and harvested with bat friendly methods so you and your garden get performance with principles.
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