Rootshield Plus WP Size:3 lb then buffers it with CalMag

then buffers it with CalMag and Gypsum for a perfect pH ratio

an invigorating plant tonic from Emerald Harvest

Give your plants the advantage of more light intensity without a hit to your utility bill

• Day/Night Humidity Setpoints

Two 250 GPH high-flow pumps

Rootshield Plus WP Size:3 lb then buffers it with CalMagBefore you plant, apply OMRI listed RootShield WP (Wettable Powder) to protect plant roots from common soil borne pathogens. RootShield WP is a certified organic soil inoculant that uses the highly effective hybrid fungus Trichoderma harzianum, Rifai strain KRL AG2, to kill Pythium, Rhizoctionia, Fusarium, Thielaviopsis and Cylindrocladium species. Reducing stress and increasing root mass results in healthier growth and larger yields. RootShield WP is