Works on Red Sea Tanks - used this on my 425xl but didn’t like it to much.
Price is $35 shipped
Here is a link to the manufacturer page -
Price is $35 shipped
Here is a link to the manufacturer page -
Red Sea Reefer Ultimate XXL Return Line Upgrade – 25mm to 3/4in RFG | Vivid Creative Aquatics
vividcreativeaquatics.com