RootShield Organic Fungicide – 4 Ounce Jar
University-developed and tested for over 15 years, this beneficial fungus forms a natural bond, "shielding" your plants' roots. One application protects roots all season long from invading, root-damaging soil diseases like pythium and fusarium. Mix right into your potting soil or use as a drench in the garden. 1-3 tbs./gal. of water protects 25' of planting row. NOTE: RootShield® (Trichoderma harzianum, Strain T-22) has a six-month expiration date. Always buy a fresh supply to ensure viability.
Product Information
University-developed and tested for over 15 years, this beneficial fungus forms a natural bond, “shielding” your plants’ roots. One application protects roots all season long from invading, root-damaging soil diseases like pythium and fusarium. Mix right into your potting soil or use as a drench in the garden. 1-3 tbs./gal. of water protects 25′ of planting row. NOTE: RootShield® (Trichoderma harzianum, Strain T-22) has a six-month expiration date. Always buy a fresh supply to ensure viability.




