Back To The Roots Organic Mushroom Grow Kit Discovery Edition Soil & Fertilizers Earth® Nitro Big® is formulated

Earth® Nitro Big® is formulated to feed plants to promote robust and productive vegetative growth

Kills tough weeds

Simply apply the formula directly to the soil

A wonderful source of phosphorous and calcium for flowering plants

Back To The Roots Organic Mushroom Grow Kit Discovery Edition Soil & Fertilizers Earth® Nitro Big® is formulatedThe 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