Acid-loving plants-azalea, gardenia, hydrangea, and others-have specific needs that require a food like this water-soluble formula from Miracle-Gro. Formerly known as Miracid, this formula greens up your acid-loving plants like no other, repleting iron and promoting fuller blooms. | Miracle Gro Water Soluble Acid Loving Plant Food 30-10-10 | Size 4 lb