Adjustable 2/4 Knife Liquid Fertilizer Applicator – This is our Adjustable 2/4 Knife Liquid Fertilizer Applicator. It’s perfect for use by hobby farmers and food plotters on a smaller farm to fertilize sweet corn, pumpkins, beans, or any other produce. This Fertilizer Applicator has either power or gravity controlled flow, with a power sprayer for above ground application. With its 15 gallon tank, this Applicator is perfect for an acre of fertilizing, and is designed to be used by 15-30 Horsepower vehicles. This makes the Fertilizer Applicator usable by any small tractor or UTV. We have even created a 2 knife version for ATVs. The Applicator comes with 2 stands, one on either end, which fold up and down easily for simple, quick storage when not in use.