IF YOU HAVEN'T ALREADY, GET THE MATERIALS YOU'LL NEED HERE.
Here's what your system will look like when it's done:
Make sure you have these tools handy:
Scissors, Mallet, DRILL, 1.5" hole saw
Let's get started!
First, assemble your steel shelving as shown:
For ONLY 2 of your flood trays, drill a hole using a 1.5" hole saw. Make sure one flood tray doesn't have holes drilled.