PVent Microbial WPPVent Microbial WP is a concentrated wettable powder containing mycelia and spores of Clonostachys rosea, a naturally occurring beneficial fungus, in a 4-0-2 base derived from soy protein hydrolysate and kelp extract. It is designed to improve conditions for rooting and grafting, plant vigor and crop quality. Clonostachys rosea colonizes plant tissues and may increase root growth.Prepare a suspension in a small volume of water, let it stand 30 minutes, then dilute to final volume and use within 1 day. For foliar sprays use 0.33 oz per 5 gallons of water (0.05% suspension) and repeat every 3 to 6 weeks; for soil application use 0.45 to 0.90 lb per acre starting right after seeding or transplanting. The suspension can be applied as a dip, drench, spray, chemigation or cold fog.Available Options 1 Lb 2 Lb Key Features Guaranteed analysis: total nitrogen 4.0% (ammoniacal) and soluble potash (K2O) 2.0% Contains Clonostachys rosea at 1 x 10^8 CFU per gram Derived from soy protein hydrolysate and kelp extract (Ascophyllum nodosum) Wettable powder for foliar, soil, drench, dip and cold fog applications Store unopened at or below 4 C (39 F) for up to 12 months Always read and follow label directions. Ideal Applications Propagation, rooting and grafting Greenhouse and nursery ornamentals and bedding plants Fruits, vegetables and herbs Row crops Turf