See this good discussion about a homemade diffuser and its use. It mentions some items to consider when installing diffusers and running the aerator for the first time.

"I Just Killed a bunch of Fish"

http://www.pondboss.com/forums/ubbthread...67ca#Post124532

Links to RC51”s aeration cheap system
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=301146#Post301146

Diffuser Project Completed:
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Main=17814&Number=228882#Post228882

Aeration System Complete:
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Main=17828&Number=229082#Post229082

Pump CFM compared to PSI - What is the difference?
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=491160#Post491160

Last edited by Bill Cody; 06/02/18 03:20 PM.
aka Pond Doctor & Dr. Perca Read Pond Boss Magazine -
America's Journal of Pond Management