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I have a 1 HP Pentair Superflow (model 340038) pump that has become progressively louder this summer. I checked the impeller for debris (just reaching what I could through the strainer opening), and found nothing. I have not taken anything apart. The pump appears to move water just fine based on...

I opened my pool about a week ago and measured the following (with the TF-100) FC = 0 pH = 6.8 TA = 40 CH = 120 CYA = <20 Salt = 2000 First, I shocked the pool with bleach and added salt. A couple days later I passed the OCLT and have been letting the chlorine drop. On Friday night I added...

Does anyone know why the pipe after the pump outlet (before the multiport valve) would be connected to the return with a small (0.25 inch dia.) tube (black tube in picture)??? I'm going to put in a SWG and want to make sure I can get rid of the tube...

I'm a new pool owner after buying a house with one last fall. This forum has been by far the most useful source of information about pool issues, thanks to everyone who contributes. I opened the pool a few weeks ago and am getting ready to add a SWG. I'd like any advice I can get before...