NH3 Fertilizer Knife Series

Get excellent sealing, minimal disturbance and low draft with our exclusive non-freeze technology. By utilizing a nylon insert to keep the blade insulated from the NH3, there is no soil build-up on this knife, keeping it a true 3/4″.

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NH3 Fertilizer Knives

Non-Freeze Front Mount

Non-Freeze Knock-On

Non-Freeze Side Mount

Regular Front Mount

Regular Side Mount