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 guanos have been sourced for quality and harvested with bat-friendly methods so you and your garden get performance with principles.
Phos Rock has been specially selected (and harvested using bat friendly methods) to contain a high quantity of available phosphorous. This guano, due to its soluble phosphorus content is especially helpful during the flowering and fruiting process.
Roots Organics Phos Rock Application Rate
Container Gardening/ Top Scratch
Add 1 tsp (5 ml) per 1 gallon of soil. Add 2 tsp (10 ml) per 5 gallons of soil. Add 1 TBS (15 ml) per 10 gallons of soil.
Liquid Application
Add 1 TBS (15 ml) per gallon. Mix for 24 to 48 hours and water in direct.
Vegetable Gardens and Flower Beds
Add 2 - 4 lbs per 100 square feet and mix into soil.