Step 1: Materials:
One plastic water bottle ( a liter bootle works best)
Reusable zip ties
Scissors or knife
Step 2: Cut The Bottle
Cut the bottle where it stops tapering
Step 3: Make The Traps Structure
Put the top of the bottle back in the bottom backwards.
Step 4: Poking Holes For The Zip Ties
Hold the bottle in the same place and use the end of your scissors or knife to poke a hole threw both layers.
Step 5: Put The Zip Tues In
Pull the zip ties as tight as you can. don't cut or shorten them.
Step 6: Fish
Put rocks and bait in. the rocks will help it sink. put the trap in areas of the small fish you want to catch