dc pump

I have a question for the more electronically inclined: I've had problems with several UPS that are connected to my fish tanks in the last year or so, and am trying to narrow down possible causes. The UPS don't outright fail, but start to click off and then back on really quick. Also it doesn't...

I cannot find a flow chart for this pump. I have heard mixed results about their true performance. Anyone know where to find more info? Anyone currently using this pump? I need at least 1,000g at 4 feet of head height. Thanks...