HomeGreenAll True Blue Aluminum Sulfate (5lb)$10.00PriceUsed to develop the deep blue color in Hydrangea flowers and to acidify soils (lower pH).QuantityAdd to Cart
GreenAll True Blue Aluminum Sulfate (5lb)$10.00PriceUsed to develop the deep blue color in Hydrangea flowers and to acidify soils (lower pH).QuantityAdd to Cart