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Hi, I've got a TriVac 700 that continually gets stuck in the same corner. I pull it out of the water and it cycles between blowing out the back for about a minute, and then a 5 second burst out the front. I read in the manual that cold water makes the supply hose less flexible and the vac...

Here's what I think I know: It appears that all standard chlorine tablets that go into the auto-chlorinator are stabilized and contain cyanuric acid (at least the ones they sell at my local pool supply store) Cyanuric acid does not break down in the pool so it once it's in, it is essentially...

I've got a TriVac 700. It was working fine for the past year and now it gets stuck in the corner. When I pull it out of the water, it'll start cycling through blowing out the front, then back, then front, etc. But when I throw it back in the pool it heads in the forward direction until it gets...

Hi, I need to add one more relay to my system so that I can control an additional area of landscape lights independent from the ones around the pool. All four of my relays that come with the Omnilogic are already used. I found HLRELAYBANK for like $600. Wow! I got the PN for one of the...

I find that I'm adding maybe a quart or so of muratic acid to my pool every week. It was less common in the spring and beginning of the summer. Now I find that I need to add acid every week. Is that normal?

I've got a new pool and spa. It has a Hayward 500 BTU heater running on propane. The pump is a Tristar VS 950 omni variable speed pump. To keep the noise down, I usually run it around 70-80%. Today we started up the heater with the pump running at 80%. It worked fine for about 10 minutes...