Iron Sulfate

Item Number: SGF124
Weight: 4lbs

Southern-Gro Fertilizer’s Iron Sulfate is a highly effective solution for preventing and correcting chlorosis, a common problem where plant leaves turn yellow due to iron deficiency. This specially formulated product delivers a potent dose of iron, essential for maintaining the deep green color and overall health of foliage. Beyond addressing iron deficiency, Iron Sulfate also assists in acidifying the soil, creating ideal conditions for acid-loving plants like azaleas, rhododendrons, and blueberries. Whether you’re dealing with yellowing leaves or looking to optimize the soil pH for your plants, Southern-Gro’s Iron Sulfate is an essential tool for gardeners seeking to maintain vibrant, healthy greenery.

2 cups is approximately 1 lb.

Apply 4lbs per 1,000 sq. ft. using any hand or power-operated gravity or rotary type spreader. Water well after application.

Use 1/2 lb for each inch of trunk diameter. Spread evenly under the drip line. Water well.

Use 1lb for each 2 feet of height. Mix in soil and water after application.

NOTE: Applications should not be made when temperatures are above 85°F as burning may occur. DO NOT apply to drought stressed foliage. Water the day before application during dry periods.

CAUTION: This product may stain driveways, walkways, patios, etc. Sweep off thoroughly. This product is not recommended for potted plants.

Sulfur (S) . . . . . . . . . . . . . . . . . 11.0%
Iron (Fe) . . . . . . . . . . . . . . . . . . 19.0%

Derived from Ferrous Sulfate.