Homemade Fertilizer Systems?

Question

Has anyone seen plans or know of a website where one could build their own Fertilizer Injection System. It looks relatively easy using the hose spigot method. Looks like you would take a gallon bucket and use it similarly they way your end hose sprayer works with tubing and all. Anyone have any ideas?

Answer 1

you could mix a solution and use pump sprayer-stick shaft in ground and time yourself with each spray