took some picts of the skimmer in action
The collection cup with drain hose connection
On the left hand side is The flow and bubbler adjustment pipe it pulls right out and has 45 degree cut for flow opening twist left or right to increase or decrease flow and bubbles. Tube on the right is connected to the venturi some people have bored out the venturi to get better bubble flow
Side view with the inlet to pump with venturi the motor sits directly underneath the skimmer and adjustment pipe is connected to the discharge side