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Leonard Iron Chlorosis Tree Spikes, 5-3-3, 15%, 10 Stakes

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$ 19.10
> 5
$ 18.64
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# FES10
In Stock
Weight: 3.80 lbs

Fertilize and forget it! One application will feed those trees up to 12 months!

High quality, slow release micronutrient supplements in easy to use spikes! Spikes contain sulphur which aids in the uptake of all macro- and micronutrients.
Stakes have specially designed caps so they are easily inserted into soft soil with a small mallet to the feeder roots for more nutrient uptake and less waste. Sold as a big box of 40 stakes or 10 stakes. One application lasts up to 12 months!


  • Box of 10 spikes
  • 5-3-3 formula, with 3.2% manganese, 4.8% sulfur and 16% iron
  • Place one spike for every 1 inch of trunk diameter in a circle around the tree dripline. For shrubs, one spike per 2 feet of plant spread, spaced around the dripline

Product Features

  • Up to 12 months of slow release fertilizing



Review Summary (Based on 1 Reviews)

5 Stars

Saved My Tree M_Heyliger from NY wrote May 01, 2017

I used this product last year and saw the difference right away. My tree was suffering from Iron Chlorosis which makes the leaves a yellowish green color. Within the first year the leaves became a darker green. In the Fall the foliage was much nicer. So I wasted no time this year. This product is saving my tree and saving me money.

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