Mauget Inject-A-Min Iron/Zinc - Tree Injection Nutrient/Fertilizer Capsules

Mauget Inject-A-Min Iron/Zinc - Injectable Tree Nutrient/Fertilizer Capsules

Hopefully it helps- it was easy

Easy to do if you watch a few YouTube videos methodically. It was kinda fun to see the capillary action! We’ll see if it works!! My old oak suffers from an iron deficiency, hopefully this will turn it around in time. I only had to use 12 for this 65 year old giant oak- will have enough for another round if needed.