Hopper Agitator
Materials:
Velocity Screw Enlargement found on this site
VL 200 Hopper
Tubing (preferrably aquarium air hose)
Epoxy
Small Hose Clamp

Tools:
Various Drill Bits
Utility Knife

How To:
Step 1:
Do the velocity screw enlargement found on this site.

Step 2:
Drill a 7/64" hole through your velocity screw.

Step 3:
Make your hose fit over your velocity screw.

Step 4:
Find a drill bit the same size as your hose. Drill a hole in your hopper, about 1/2" in front of the feed neck on your hopper, (the front is the side opposite the flip top).

Step 5:
Stick your hose into the hole, and only leave about 1/16" - 1/8" sticking into the hopper, point it towards the lid. Epoxy the hose on the outside of the hopper to secure it in.