The recirculation system had to be modified to prevent pigmentation being carried over by adding a hydraulic needle valve.
Water recirculation technology provides optimal growing conditions for livestock, to prevent both disease and the discharge of wastes back to the environment.
Another wall fountain is little more than a motif or figurine spout that is attached to the wall and a ceramic, concrete or metal pool is placed below the spout and attached to the recirculation water tube.
This makes recirculation of unreacted sorbent easier, resulting in improved sorbent utilization.