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Donldson replied to the thread Water striders?.If you have visible algae growing then there's plenty of invisible algae floating around in the water which is likely attracting the... -
Donldson replied to the thread Adding sulfuric acid to test for alkalinity turns test yellow, not red.It remains yellow regardless of how many more drops you add?
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Its best to add stuff before or after. Theres no reason to add anything while people are in it. If theres an emergency going on in the...
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Donldson replied to the thread North Dallas Algae - Help Needed.Mustard algae is puffy and is easily dispersed by brushing. A yellow-ish spot that can't be scratched off sounds more like staining.
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Basically the same stupid idea as CuLator, in my opinion. https://periodicproducts.com/wp-content/uploads/2022/09/Chelok-Sell-Sheet.pdf
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Donldson replied to the thread GreenStory Global Cyanuric Acid.That's my guess, that the polymer is supposed to bind with the CYA to form something that can then be bound to the carbon. Even if it...
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CAS Number: 0007440-44-0 is Activated charcoal. CAS Number: 0069011-17-2 is Methanamine, N-methyl-, reaction products with...
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Donldson replied to the thread New Tub water with perfect chemistry is cloudy??!.While the silver in mineral packs provides some sanitation in a hot tub, it is slow compared to chlorine and takes time to build up in...
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I think most of us believe there is a small, NATURAL degradation of CYA in a pool. I also think that degradation is temperature...
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Over in this thread Pool Opened: High CyA (147 ppm) and FAC (15 PPM) the OP mentioned using a CYA filter from Leslie's. It was pretty...
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Donldson replied to the thread Pool Opened: High CyA (147 ppm) and FAC (15 PPM).Well, this is a first for me, but I see it on their website. GreenStory Global Cyanuric Acid Remover. $80 for a little filter thing...
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Donldson replied to the thread White Flakes.Unrelated to whether it is scaling or not, just wanted to point out that you have this backwards. As water evaporates it leaves behind...
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I was just going to say this! @LovinPoolLife - When you have ammonia at the start of the season and you’re coming from a history of...
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Donldson replied to the thread Expired liquid shock? Testing liquid shock for chlorine content.Wow, this is... something. What "writeups"? Sure, if left out in 100 degree weather in full sunlight that might be somewhat true, but...
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As opposed to SWGs, this stuff actually is bad for plaster. Also bad for SWGs, when you have on. Dry acid adds sulfates to the pool...
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