25 lb. boxUse as a vertimulch for established trees in decline as well as for newly transplanted trees and shrubs. Root Reviver contains 16 strains of mycorrhizal fungi, biostimulants, beneficial bacteria, and Horta-Sorb(R) water management gel. Application: For established trees, apply a 6 oz. scoop per hole (2 wide x 10 deep) in a 2.5 ft. grid. For stress recovery in small and newly planted trees and shrubs, punch 4 holes per inch caliper around the root ball, apply a 6 oz. scoop per hole, and water in. For transplants, apply four 6 oz. scoops per inch caliper or per foot diameter root ball and mix with backfill in upper 8 of the planting hole. 25 lb. Container. Sold on Amazon UPC 689466041385 Coverage 25 Item Form Gel Brand Name DieHard Unit Count 400.0 Ounce Item Weight 25 Pounds Part Number DHRR25 Manufacturer Diehard Mixing Ratio 4:1 Target Species Trees and Shrubs Specific Uses For Product Trees, Shrubs