General Purpose Tree Spike, 8-10-10, Plus Micros

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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!
Item # Quantity Ship Wt Stock Status 1 – 2 3 + Qty
ULS10 10 Spikes 3.5 lb In Stock $16.99 $14.99
ULS40 40 Spikes 13 lb In Stock $50.99 $44.99


  • Availabel in boxes of 10 spikes or 40 spikes
  • 8-10-10 formula, with 3.2% manganese, 4.8% sulfur and 3.3% iron
  • Place one spike for every 1 inch of trunk diameter in a circle around the tree dripline

Product Features

  • Up to 12 months of slow release fertilizing



Review Summary (Based on 1 Reviews)

5 Stars

Great tree food! Retired from MD wrote May 08, 2017

We have used these spikes for years. Have about twenty different trees in our yard and they are thriving!

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