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The nitrogen sources are microbial
last for weeks
May be used on roses
ammonium sulfate
Description
Nelson Tree & Shrub 21-6-8 4lb Soil Amendments The nitrogen sources are microbialNutriStar for Foliage Plants is mainly for trees and shrubs. NutriStar has five sources of nitrogen, each with a different time release characteristic to insure that your plant has the nutrient for fast green up and then sustains healthy growth for up to four months. This fertilizer blend contains ureaform, monoammonium phosphate, polymer coated urea, activated sludge, sulfur, potassium nitrate, ferrous sulfate, magnesium sulfate, calcium sulfate,
US$ 49.95
US$ 89.95
US$ 274.50
