Custom RDWC Bucket System with waterfall. 
This system includes the following. 
-Current Culture 5.5” net cups x 4

-3” and 2” PVC

-8 Gallon Bucket x 4

-13 Gallon Bucket x 1

-Current Culture Lid x 5

-Hydroton for all 4 net cups

-Air Stones & Air Line x 5

-Commercial Grade Air Pump

-Submersible Pump