Originally Posted By: Bill Cody
Why place the diffuser below a 10"-12" diameter vertical tube. What is the advantage or goal of doing this? The flow out the tube can be affected by the length of the tube.


Because I'll have to get a significantly larget tube if the diffuser is in the tube to allow the water to get past the diffuser to carry it to the surface.

The top end of the tube won't be past the surface film.

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