Roots Organics Phos Rock Size:55 lb where it's needed most

where it's needed most

it can increase bud growth and flower yield

and fruit trees

garden or kitchen

These autoclavable mushroom grow bags are our go-to for indoor mushroom cultivation and spawn production

Roots Organics Phos Rock Size:55 lb where it's needed mostDERIVED 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.