Hi-Yield Iron Plus Soil Acidifier (20 lbs.) Nature's Source For starters

For starters

To control fungus gnats

and adult stages of listed insects

One pack lasts up to 30 days and covers an average sized room

and other rodents out with Bonide Rat Magic

Hi-Yield Iron Plus Soil Acidifier (20 lbs.) Nature's Source For startersRely on Hi Yield Iron Plus Soil Acidifier when your lawn, flowers, trees, shrubs or citrus trees are turning yellow from iron chlorosis. Iron Plus also treats stunted growth, poor flowering and fruiting, and reduced response to fertilization due to iron chlorosis. This fast acting formula is designed not to burn when used as directed on the package label. Use to balance pH in alkaline and calcareous soils. Pelletized material. 20 lb. bag. Treats 2500