Roots Organics Phos Rock, 9lb pruning When you want to block

When you want to block out light and sun

and algae growth in white PVC pipe

botrytis and other pests and fungal/mildew issues

Neem Seed Meal can be mixed into soil or potting mediums

Note: Do not clean filter with water

Roots Organics Phos Rock, 9lb pruning When you want to blockRoots 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 guanos have been sourced for quality and harvested with bat friendly methods so you and your garden get performance with principles.