ALUMINUM SULFATE 4lb

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.

Top10Fertilizers.com                      https://youtu.be/hoz_CAii5pg