This soil acidifier from Greenlight also contains other soil minerals for acid-loving plants, such as gardenias, roses, azaleas, camellias, hollies, wisteria, rhododendron and magnolias. It's high concentration of chelated iron also corrects iron deficiency in chlorotic plants and lawn grasses (indicated by yellow leaves). Greenlight Iron & Soil Acidifier also contains a combination of copper, sulfur, and zinc to produce quick and long-lasting results. Easy to apply with garden sprayer. Mix 1 oz of Greenlight Iron & Soil Acidifier per gallon of water.
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