an easy way to setup a circulation system
Step 1: What You Need
-cat litter tray
-solar wayer pump
Step 2: Step One
fill a pot with water and put the pump in on a slant. this will be easy to fit the litter box. i used a steel pipe to secure tge tube vit that is optional.
Step 3: The Tray
one one side of the tray put 3-5 wholes with a diameter of just less than a centimeter each. and on the other side put a hole the side of your tu e but make sure its a tight fit.
Step 4: Fisish It Up
adding a peice of wood gives it a better slant and stops the water from flooding up. have fun and grow happy