Ferrous Sulfate Fertilizer for Plants Ferrous Sulfate Heptahydrate Granules 20% Iron (Fe) - Plant Food to Help Greener Grass Lawn shrubs Trees and Gardens (3 pounds)

- Ferrous sulfate acts as a soil conditioner, lowering the pH of alkaline soils, making it easier for plants to absorb nutrients from the soil, helping to give your garden that beautiful green color. - Watering the soil - dilute ferrous sulfate with clean water at a rate of 1:500, and then directly water it on the roots of the plants, watering every 30 days or so. - Ferrous Sulfate Heptahydrate includes 20% Iron (Fe) 12% Sulfur (S) and it is 99%+ water soluble powder. - For best results apply in the morning hours when temperatures are cool.