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Get it between 2025-02-28 to 2025-03-07. Additional 3 business days for provincial shipping.
Pure Original Ingredients Aluminum Sulfate is iron-free
Add to gardens & planters to acidify the soil
Use as a hide tanner, water treatment, or cloth dye
Always pure ingredients with no additives
Packaged in Utah, USA
Description PURE Aluminum Sulfate is Food Grade Alum for Pickling, Gardening, Firming Agent, Water Treatment, & More! Many Uses: Helps to lower soil pH for acid loving plants. Designed for plants like azaleas, gardenias, hemlock holly, cedar, blueberry, etc. Formula turns hydrangeas blue. Works well in all soil types. Use as a firming agent or anti-caking & thickening agent. Water Soluble for the purification of drinking water & waste water treatment plants, & paper manufacturing. Use to dye & print cloth. Reduce the pH of garden soil. Waterproofing agent & accelerator in concrete. Recommended Use: For Hydrangeas: Ideally you want a pH of 4.5 to 5.5; check the pH then add small amounts until you are in the right range. For Water Purification: Use according to directs for your filter type. Ingredients: 100% Pure Alum Warning: Keep out of reach of children. Harmful if swallowed. May cause skin irritation. Causes serious eye irritation. Use caution when handling.