Yellow, crinkled leaves? Try our combo.

Trees suffering from slow or incomplete leaf-out? Trees looking yellow or tired? Help trees green up fast with Iron and Manganese Nutriboosters.


Relieves symptoms of iron chlorosis, the general yellowing of foliage. Works most effectively on Oak trees. Effectiveness on other varieties of trees may vary.

  • Iron deficiency in deciduous trees is indicated by yellow leaves. The degree of yellowing indicates the severity of the deficiency. If fine veins become chlorotic (yellow), and/or if leaf edges are wavy, crinkled, or curled, tree may also have manganese deficiency.
  • Iron deficiency in conifers is indicated when the needles turn yellow.
  • Ornamental trees sensitive to iron deficiencies include American Elm, Cottonwood, Jack Pine, London Plane Tree, Magnolia, Maples, Mountain Ash, Oaks, Walnut, White Pine, and Yellow Birch.
  • Ornamental trees susceptible to manganese deficiencies include Birch, Dogwood, Maples (especially Red and Sugar) Flowering Cherry, Sweetgum, and Sergeant Crab.


Active: Iron (Fe) derived from Ferric Ammonium Citrate 8.5%
Active: Manganese (Mn) 3.5%
Other Ingredients 88.0%
Total 100.0%

Information regarding the contents and levels of metals in this product is available on the Internet at

Not available in all states. Ask your distributor for details.

Iron Manganese Nutriboosters Label

Iron Manganese Nutriboosters SDS

120 ml