WebJun 17, 2007 · The black (sometimes very dark red) patches are very resistant to scrubbing - essential immovable. Photo attached. The pool is salt water chlorinated and I have a trickle from chloring tablet chlorinator as back up. Ph is 7.2 and a high chlorine content was indicated by the bright yellow in my test kit even prior to introducing the kit. WebJul 27, 2007 · My water is Black and liner looks black & burned. We only recommend two algaecides: 1) Chlorine. Yeah, chlorine is still the best. We prefer it in bleach or liquid chlorine (same thing) because it has the least side effects to watch for. 2) Polyquat 60%.
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WebJun 20, 2024 · Attach (with a clamp) a backwash hose to direct the dirty DE and water away (and towards where you want it to go). Turn off the pump, bump the handle 4-5 times to loosen the DE, and then open the shut off valve. Then turn on the pump and the water will start to push all the dirty DE out through the bottom. Web4. Brush The Black Algae Patches. Use a steel-bristled pool brush for concrete pools, or a nylon brush for fiberglass or liner pools, to scrub the spots where the black algae is. Brushing these spots will loosen the grip that the black algae has on the pool walls, so it’s easier to remove. easy homemade family recipes
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WebCheck out my website - http://www.clean-pool-and-spa.com/swimming-pool-chemistry.htmlhttp://www.clean-pool-and-spa.com/brown-pool-water-after-chlorine.htmlYo... WebLast night the water was a blueish turquoise, but was still opaque and very hazy (still couldn't see to the bottom of the shallow end). I added 5 gallons of liquid chlorine ("shock") and instantly the water turned green. I read up on it and it looks like if there is a lot of metal in the water, such as iron, chlorine has this affect. WebJun 27, 2024 · A black bottom pool is a type of inground pool that features a dark-colored liner at the bottom. This liner helps to absorb heat from the sun, making the water warmer and more comfortable to swim in. Plus, it also gives the pool a sleek and stylish look. There are many benefits to owning a black bottom pool. easy homemade hawaiian rolls