Supplies include 2 Rubber maid or Sterlite 18-22 gallon tubs with lids, 1 pond basket, and 1 pvc tube at least 1 1/2 inch diameter and 4 inches taller than the tub you buy.
Step 1: Cutting the water reservoir
Step 2: Cutting and fitting the reservoir into the primary tub
Place the cut apart tub bottom upside down into the whole tub. Force it in if you have to. Add the strainer into the hole you cut.