Waterway Pro Clean Medium Filter (550-0621)

Due to the manufacture changing the design of the tank, there is a fitment issue when trying to mate the old bottom (550-0201) to the new tops 550-0611 (75 & 100 sqft), 550-0621 (125 & 150 sqft), 550-0631 (175 & 200 sqft).

It is recommended that you replace the bottom when replacing the top.

Waterway Plastics continues to be the leader in the bath and spa industry for more than four decades. Their spa control systems, PVC plastic products, including their complete line of bath and spa jets, are used throughout the world. They have become a leader in the PVC fittings and plastics business as well. They have also developed a large number of brands, globally recognized throughout the bath, pool, and spa industry