ALUMINUM SULFATE 3.25lb

Keep Hydrangea Flowers Blue. Brings intense blues back to spruce, pine, and conifer evergreen. Creates acid soils for Greener/ Bluer gardens. Corrects Alkaline soil & water. Use: Blue Spruce & Evergreens, Azalea, Blueberry, Camellia, Gardenia, Rhododendron +. 4# per 80 sq.ft.

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