Back To The Roots Organic Mushroom Grow Kit Discovery Edition Soil & Fertilizers integrates contemporary research with the

integrates contemporary research with the existing nutrition provided by SUPERthrive since 1940

A wonderful source of phosphorous and calcium for flowering plants

Kills existing vegetation

This 5-pound bag contains a powerful formula with a concentrated blend of nutrients

It protects trees and shrubs from diseases that can enter through pruned areas

Back To The Roots Organic Mushroom Grow Kit Discovery Edition Soil & Fertilizers integrates contemporary research with theThe award winning Back to the Roots Mushroom Grow Kit is the easiest way to grow organic, gourmet mushrooms at home. Just add water and watch your mushrooms grow right out of the box in only 10 days! This Mushroom Grow kit comes with everything you need to grow, including the organic spawn, a spray bottle, free access to online STEM curriculum, and a fun Discovery Book that takes you on an incredible 10 day fungi adventure! Organic oyster mushrooms