An excellent all-around formulation for "trees":/catalog/search/products/tree/, "shrubs":/catalog/browse/shrubs/, "Buffalo Grass lawns":/catalog/product/27050/, vegetables and "perennial flowers":/catalog/search/products/perennial+flower/. *Gro-Power 5-3-1* builds your soil's humus content to sponge up more water and hold it in the root zone, and improves plant growth and flowering. Top dress the soil surface and scratch in. Water thoroughly to dissolve and activate. Water a second time with Saltwater Farms "Sea Com-PGR":/catalog/product/99724/ plant food for best root uptake. (8.8 lb. bag covers 440 sq. ft.; 20 lb. bag covers 1,000 sq. ft.)