2024年2月2日 · Most pool heater heat exchanger, which is a coil of pipe inside the heater, is made of copper. Low Ph, below 7.0 can cause the copper pipes to erode resulting in copper in the pool water and possibly leaks from the heat exchanger. Even if the copper erosion of the heat exchanger pipes is not serious enough to leak the copper in the pool water can cause stains in …

2024年5月22日 · Black algae typically afflicts plaster pool surfaces; it is virtually impossible in vinyl or fiberglass pools due to the smooth surface that prevent the roots from embedding themselves. It usually appears on the pool surface as isolated black spots, dark circular patterns, or blotchy black patches. A few samples are shown below.

Trouble Free Pool biedt een gebruiksvriendelijke PoolMath-calculator om zwembadtestlogboeken bij te houden en chemische behoeften voor helder water te bepalen.

2022年6月11日 · It’s likely a mixture of salt and calcium carbonate scale. Liquid chlorine has a very high pH and when the pool water layer comes into contact with the liquid chlorine layer, calcium will precipitate. Please post water test results for you pool water.

2018年3月8日 · I had some good success with using Liquid Wrench silicone spray on the valve stems of old, sticky PVC valves. I removed the valve handles, sprayed around the stem, then opened the filter vent to create some vacuum....don't know if that helped, but better than pressure. I cycled the valves a...

2021年11月20日 · We are looking to replace our purex triton 2000 DE filter purchased in October 1999. We have had issues with green algae on the walls of the pool - chemicals are in line but we started to see DE shooting back into the pool. We have replaced the grids and just about everything on the filter we...

2019年11月2日 · FG pool companies in your area should be familiar with niche-replacing and any tasks required to brace your pool prior to excessive water removal. Bracing may be required from side-to-side, and in some cases even drill relief holes at the bottom to relieve upwards pressure, then it gets sealed/coated later.

2008年8月6日 · Discussion on optimal flow rates and heat transfer coefficients for new pool owners.

2017年5月9日 · My 1st question and biggest concern, (among many), is what would be the simplest/ideal method for leveling ground for a rectangular pool such as mine? How large of an area do I need to prep for my particular pool?

2019年5月24日 · So my pool builder is actually recommending Jandy equipment. Anyone have thoughts or opinions on that? From everything I've read, it's like Toyota vs. Honda. There are preferences out there, but overall they are both popular, reputable, and will get the job done. We have a 25K gallon pool...