Pool Chemical Problems & Swimming Pool Chemicals

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Help me please with my cya problem
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by fireboy1223 » Wed 12 Aug, 2009 22:02

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how do i lower the cya in my pool. i keep burning up chlorine.

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I have purple stuff on the bottom and sides of my pool I am thinking it is cya but how do I know for sure. Last week my cya level was tested at 50....
34 Replies

20615 Views

Last post by Jmrcjc
Wed 30 May, 2012 21:56
Cannot Find Aqua EZ Clean Sweep Flocculent

by tkcaptaina » Mon 30 May, 2011 10:46

First post

We have for years been using Aqua EZ Clean Sweep Flocculent for our summer pool start up with great results. This year we have been unable to find...

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I am also having problems finding Aqua ez clean sweep. This stuff works like magic. Where can I find it.

2 Replies

2822 Views

Last post by Guest
Wed 23 May, 2012 16:58
Best chlorine tabs to use?
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by AE2000 » Fri 05 Jun, 2009 12:13

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Hi, I'm trying to figure out the best way to keep the chlorine level in my pool decent, my pool is in direct sunlight all the time pretty much, if...

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Actually, typical Trichlor tabs/pucks are 99% Trichlor which is roughly 89-90% Available Chlorine so I don't know which ones you are using (see ....
13 Replies

28690 Views

Last post by chem geek
Tue 15 May, 2012 17:23
Stain on pool Ladder and Skimmer.....

by Rubber Duck » Sat 20 Jun, 2009 14:38

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We have an 18 foot above ground pool. I shock once a week, and make sure the chlorinator has a 3 inch chlorine tablet in it. Our water is crystal...

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I had the same problem and all chemicals were good. While I was at the pool store, another customer overheard my problem and told me I needed acid....

1 Replies

1406 Views

Last post by oleja
Sun 18 Mar, 2012 14:22
Anyone have experience with EZ Pool ??

by indylady » Sat 25 Apr, 2009 15:38

First post

Hi,
I'm new here. I'm wondering if anyone has experience with EZ pool??
Is it good or bad?? I currently am using Chlorine, etc. but am considering...

Last post

worst ever over priced useless

5 Replies

6742 Views

Last post by hammer
Mon 09 Jan, 2012 14:31
When to Shock

by Denniswiseman » Sun 16 Oct, 2011 11:51

First post

Most of the reading I have come across says to shock weekly or fortnightly
Surely it should be how much the pool is being used.

I tend to use my...

Last post

When I checked the chlorine on Saturday it was 3ppm
I am now going to try 200ml a day and check again on Wednesday
Daily dosing is OK with me, I have...

8 Replies

3576 Views

Last post by Denniswiseman
Mon 12 Dec, 2011 05:53
Stabilizer too high - safe to swim?

by georgia » Mon 19 May, 2008 14:44

First post

Lost my mind 1 month ago and added 5 lbs cyanuric acid (stabilizer) to my 20K in-ground pool with a 80 ppm reading.

Tested yesterday and now at...

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ph 7.2 free chlorine 3 total alkalinity 120 ppm stabilizer 300 how ? :roll: :roll:

30000 gl :crazy: pool size.

9 Replies

29340 Views

Last post by Ray
Sun 25 Sep, 2011 21:34
Sand Filter not working correctly

by DeanT2889 » Mon 22 Aug, 2011 20:39

First post

30,000 gallon pool with sand filter. Sand was replaced recently. Filter vanes are intact. Spider Gasket is new. Spring in handle is new. We shock...

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It WAS the sand filter. I removed the waste line from the filter just to see what was going on. The valve was not sealing against the spyder gasket....

4 Replies

4629 Views

Last post by DeanT2889
Mon 05 Sep, 2011 21:27
Anyone ever used "No Mor Muriatic Acid"?

by Henry_R » Fri 02 Sep, 2011 09:29

First post

I've found this product online: It says it's active ingredient is Sodium Hydrogen Sulfate 83.3%

Anybody have any experience with it? Pros? Cons?...

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Acid is acid. The only difference with the Leslie's product is that it is dry acid -- sodium bisulfate (aka sodium hydrogen sulfate) and that adds...

1 Replies

1699 Views

Last post by chem geek
Sun 04 Sep, 2011 01:02
Complicated Pool Chemisty Problem

by rrz » Fri 05 Aug, 2011 10:19

First post

Hi everyone,

I first want to thank everyone in the forum for the great advice. I've learned a great deal about managing the chemistry of my pool,...

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Raymond,

The following are chemical facts that are independent of concentration of product or of pool size:

For every 10 ppm Free Chlorine (FC)...

1 Replies

2432 Views

Last post by chem geek
Fri 05 Aug, 2011 21:11
Confused by what chemicals to use

by TimboZero » Sun 24 Jul, 2011 01:13

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Hello all,

My pool is an 8x4m, 42000liter in-ground outdoor pool. It was for the last 4 years a salt pool with electrolytic chlorination. The pool...

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Thanks for the reply czechmate, what would you suggest to super shock , about 1kg of cal-hypo dissolved in water and pour in slowly around the edges...

2 Replies

1315 Views

Last post by TimboZero
Sun 24 Jul, 2011 16:36
Pool liner & skimmer stained please HELP!

by rainyjane57 » Wed 08 Jun, 2011 21:52

First post

Hi,
I'm really hoping someone will be able to tell me what to do. We have a 33'x18' above ground pool and until a couple days ago it looked clear and...

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I am also having same problem. I spent close to $200 and no difference. the return side of my pool and bottom half of pool covered in brownish rust...

1 Replies

1134 Views

Last post by frustratedjohn
Sat 09 Jul, 2011 08:24
Pool Chemistry Problem

by jaurich » Wed 06 Jul, 2011 19:35

First post

I have a 21' above ground pool that is having issues. I think my mistake was using tabs with stabilizer, and with 0 chorline for a week or so, I kept...

Last post

If the "powder shock" is Dichlor (or Trichlor), do not use it. If it is Cal-Hypo, then it is OK to use, but may cloud your water since your...

1 Replies

1075 Views

Last post by chem geek
Wed 06 Jul, 2011 23:32
Culator Metal Remover

by poolforum » Mon 03 Jan, 2011 06:00

First post

Has anybody tried Culator Metal Remover? It's been on the market for 3 years now and I haven't found any reviews by users. Thanks!

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One thing I forgot to mention, CuLator only binds with metals in solution (the ionic form). If you see stains or cloudy/colored water after shocking,...

6 Replies

3927 Views

Last post by Peyamb
Fri 01 Jul, 2011 14:13
Copper Ionizer water purifiers

by ginby » Wed 15 Jun, 2011 19:33

I just installed a carefree clearwater ionizer but I can't get my water balanced so the ionizer doesn't seem to be working right. my water is green,...

0 Replies

1245 Views

Last post by ginby
Wed 15 Jun, 2011 19:33
Salt dumped in pool, removing help?

by LisaC » Mon 30 May, 2011 10:46

While using a bucket to scoop some water from our pool, my FIL accidentally dumped salt used to melt ice from our roof over the winter, into the...

0 Replies

654 Views

Last post by LisaC
Mon 30 May, 2011 10:46
Boric Acid: Roach Killer as alternative for swimming pools?

by Pool Guy 75 » Mon 21 Jul, 2008 15:06

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I was reading in another forum website about an experiment with borates being added to a swimming pool and its positive effects afterwards. Chem Geek...

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Please do not mix up boric acid in concentrated form used as an insect killer with the far diluted concentration used in pools. See this post for...

4 Replies

7171 Views

Last post by chem geek
Sun 29 May, 2011 23:20
Muriatic Acid vs. Sulfuric Acid

by Retep » Sun 22 May, 2011 18:25

First post

In German public pools they use Sulfuric Acid instead of Muriatic Acid in order to lower the ph.
(Obviously only in pools where they use sodium...

Last post

You are correct with your reading of the EPA info. Unfortunately, they didn't list the chloride salt level where problems are seen or the corrosion...

3 Replies

13635 Views

Last post by chem geek
Tue 24 May, 2011 22:00
Baqua pure 7 position multi-valve port.

by rose256 » Sat 08 May, 2010 22:09

First post

Does anyone have a picture of the BaquaPure 7 position multi-valve port they could send me or post.. all the words have faded from mine over the...

Last post

Can you give me a little more information as to just what you are using it for? :wave:

2 Replies

4680 Views

Last post by keveenl
Wed 18 May, 2011 01:00
Experience with slats?

by henningdalgaard » Mon 02 May, 2011 05:12

Hello

I was wondering if you guys have any experience with slats.
I am looking at procopi, bieri, pionier, mkt etc.
Procopi seems to be cheaper than...

0 Replies

509 Views

Last post by henningdalgaard
Mon 02 May, 2011 05:12

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