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My pumping system for acid injection uses what appears to be polyethylene tubing from the pump to the injection port. After about a year of use the tubing seems to be a little brittle and is cracking where it attaches to the pump. Is the polyethylene tubing the best option or would I be better...

Does anyone know what the freezing temp of Muriatic Acid is? Or, in my case the acid in my Acid Feeder tank is 1/2 Muriatic Acid (31.45%) and 1/2 Water. I plan on removing the system when we get deeper into Winter, but we typically don't get any really cold (relative, I know) temps here in the...

Anyone have any experience with this system: http://www.solaxx.com/ph_tek.php I've read several of the posts regarding acid feeding here but have not come across any mention of this system. The systems I have read about here include Simpool, Stenner systems, and a more dyi system. The solaxx...

I've recently started up the SWG on my fairly new pool. My most recent test results are as follows: FC: 3.5 CC: 0 TC: 3.5 TA: 100-110 CH: 250 CYA: 60 Salt: 3,300 PH 7.8-8.0 Comparing these numbers to the suggested levels for SWG Pools in the Pool School article, I plan to add a little...

New IG gunite pool owner... plannning to add salt and start up the SWCG in the near future and I have a couple of questions. One, I used a test strip to check the current salt content of the pool prior to adding any salt. It indicated 800 ppm... the SWCG which is set to 00% production...

New member here.... pool just finished a couple of weeks ago in the DFW area. I found this site after most of the construction was complete. Consequently I ended up with some features of the pool that will not be used, but I will be able to adapt easily to the BBB system. When I started...