Chlorine

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Last post

What voltage should salt-cell be supplied?

by yumingtian » Sun 18 Nov, 2007 02:51

First post

Hi,

I am having trouble with the salt-cell not producing any chlorine. No bubbles come from it, have checked the connections and it is fine....

Last post

if it was the cell he would have had high voltage and no current

4 Replies

5192 Views

Last post by Strannik-au
Sun 06 Apr, 2008 08:29
Low Salt

by The Leader » Sun 02 Dec, 2007 19:10

First post

I have a salt chlorinator and was wondering how you can tell that you are low on salt other than taking it to the shop for testing as they always...

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If you have to put a lot of salt all the time and you are not losing water the most likely reason is the cell is dead. The second likely reason is...

4 Replies

2092 Views

Last post by Strannik-au
Sun 06 Apr, 2008 08:26
How to electronically test FC and TC levels

by Womble- » Tue 05 Feb, 2008 17:48

First post

Does anyone know where to buy a probe that will electronically test the TC or just the FC levels? I am looking for just the probe so I can interface...

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ORP should not be considered a direct measure of sanitizer level. I think the OP wanted a chlorine probe, to measure FC. They're different than ORP...

2 Replies

1584 Views

Last post by Guest
Thu 07 Feb, 2008 21:41
Liquid chlorine

by meatloaf » Sun 03 Feb, 2008 21:24

First post

I've just switched to using liquid chlorine instead of tablets. Is there some sort of chart I could use to determine how much chloine I should use?...

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Roughly speaking, one gallon of X% chlorinating liquid in 10,000 gallons adds X ppm Free Chlorine (FC). If you have a larger pool, then you need to...

1 Replies

1396 Views

Last post by chem geek
Sun 03 Feb, 2008 21:51
Chlorine problem

by mr_clean » Sat 17 Nov, 2007 11:54

First post

My pool is cloudy (after heavy rain), so I shocked it, but it never clear up. I have run the pump continously for several days, it is still cloudy....

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You can do a few checks to see what this problem is.

Firstly what is you PH readings the higher your PH the less effective your chlorine will...

1 Replies

1590 Views

Last post by Daniel mc Daid
Mon 14 Jan, 2008 03:17
Superchlorination
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by sparkwatercleaner » Sun 16 Dec, 2007 20:54

First post

I use chlorine tabs as a sanitizer for my pool. They also add stabilizer.

I bought liquid chlorine (sodium hypochlorite), so that I can shock my...

Last post

Well, I add 2 tabs/pucks to a floater each week. They are 7 ounce tabs/pucks (200 grams, actually). The test kit reads almost 1 ppm FC at any given...
14 Replies

8573 Views

Last post by sparkwatercleaner
Wed 19 Dec, 2007 22:59
new swim spa PH wont stay level

by glenda » Thu 22 Nov, 2007 21:33

First post

My Ph Level is driving me crazy, I have a swim spa 1000 gallon spa, when I get the PH correct the next day it is off the charts again,

I heard we...

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Lower your Total Alkalinity (TA) level significantly down to around 80 ppm or 70 ppm (assuming your Cyanuric Acid level isn't too high) and that...

1 Replies

957 Views

Last post by chem geek
Fri 23 Nov, 2007 02:38
What is better? Liquid or Powdered Shock

by dogette » Wed 30 May, 2007 04:40

First post

Hello:

I was just wondering which is better. Liquid shock or the little individual HTH packets you can buy. I used liquid last year and thought of...

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Thanks long gone. The mystery is now solved. I've been wondering what that product was for a long time and had heard that it was melamine from some...

8 Replies

8447 Views

Last post by chem geek
Wed 14 Nov, 2007 18:20
How long after using bleach can I go swimming?

by Litoq » Fri 03 Aug, 2007 13:12

First post

I took the plunge and started using bleach instead of the tablets and such due to high CYA levels. I partially drained and refilled the pool and now...

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Since Im using bleach now, should I be adding it at night and wait till the next day to go swimming or can I add it anytime like the tablets? If I...

7 Replies

53817 Views

Last post by chem geek
Fri 02 Nov, 2007 23:05
Help!! Ph and Cl are both high

by pooldummyhere » Sat 27 Oct, 2007 09:41

As you can guess from the name I'm new to maintaining a pool. We have a built in 40,000 gallon pool or so I was told. I used an Aqua EZ test kit and...

0 Replies

844 Views

Last post by pooldummyhere
Sat 27 Oct, 2007 09:41
Chlorine tablets and granulated chlorine

by sparkwaterceaner » Sat 20 Oct, 2007 18:24

First post

I've got a 40,000 liter pool (dunno how much in gallons).

The label on the container of the granulated chlorine I use says to dose 80 grams per day...

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CYA is Cyanuric Acid aka stabilizer aka conditioner. It protects chlorine from getting broken down from sunlight, but it also combines with chlorine...

4 Replies

2893 Views

Last post by chem geek
Mon 22 Oct, 2007 17:29
USEFULLNESS OF FLOATING CHLORINATORS

by DARTH DOUGY » Fri 28 Sep, 2007 12:29

First post

Hi...new pool owner here, and I have a question about the usefullness of floating chlorinators.

I have been testing my water regularly, and have...

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Hi...new pool owner here, and I have a question about the usefullness of floating chlorinators.

I have been testing my water regularly, and have...

1 Replies

1392 Views

Last post by mr_clean
Sat 29 Sep, 2007 09:16
Portable pool cleaner?

by briankendrick » Sat 15 Sep, 2007 04:26

Ok I do have a Power Handi Vac 100 pool cleaner from aquabot and is all going fine. But I am looking for a chemical that I can put to a portable pool...

0 Replies

795 Views

Last post by briankendrick
Sat 15 Sep, 2007 04:26
Chlorine Calculation

by katheguard33 » Sun 02 Sep, 2007 01:13

First post

I have a 28,000 gallon in ground pool. If I start out with zero chlorine when I open the pool how much should I initially add? What should the nornal...

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I have a 28,000 gallon in ground pool. If I start out with zero chlorine when I open the pool how much should I initially add? What should the nornal...

2 Replies

1543 Views

Last post by Backglass
Mon 03 Sep, 2007 16:20
25lbs. of bromine every 3 weeks.....

by ltrain6666 » Wed 08 Aug, 2007 00:11

First post

I WAS WONDERING IF ANYONE ELSE USES AS MUCH BROMINE AS I DO????? I HAVE APPROX. 25,000 GAL POOL & I GO THROUGH 25LBS. OF BROMINE EVERY 3 WEEKS....

Last post

BTW do get yourself a sensor to regulate the Bromine levels dont trust the setting on the valves from the Hayward or rest of them products dont work...

6 Replies

2227 Views

Last post by fatybabe
Wed 29 Aug, 2007 01:11
How I add liquid chlorine into my pool

by Kenric » Tue 28 Aug, 2007 16:38

For the past month since I've switched to Liquid Chlorine I've just been pouring it into the pool, 1 gallon every 2 days. I would turn on the pump...

0 Replies

1067 Views

Last post by Kenric
Tue 28 Aug, 2007 16:38
Is bleach really cheaper, maybe when it was a $1/gallon

by cyberbryan » Mon 06 Aug, 2007 18:39

First post

hi guys need some opinions :lol:

calculations according to Chemgeek

"However, you can't really say that Trichlor is 44.5% chlorine. One...

Last post

Do Home Depots or Lowes or Hardware stores in your areas carry liquid chlorine or is that just in AZ?

7 Replies

3262 Views

Last post by kenric
Tue 21 Aug, 2007 21:19
Chlorine and CYA relationship

by Guest » Mon 20 Aug, 2007 10:37

First post

I think I understand the reason why we need to use CYA. However, if the CYA level is between 30ppm and 50 ppm, or higher, this would cause us to need...

Last post

I'm glad you are doing such thorough research and I'm sorry that this industry isn't more forthcoming and have higher integrity. There are good folks...

5 Replies

12837 Views

Last post by chem geek
Mon 20 Aug, 2007 14:10
Is Weekly Shocking Necessary?

by Jack Sparrow » Sun 19 Aug, 2007 06:50

First post

I've recently switched over to the BBB methodology and seem to be keeping a "cleaner" pool. My weekly shock is due tonight but I have no...

Last post

No, you don't need to shock. Properly maintained outdoor pools exposed to sunlight rarely need to get shocked. If the combined chlorine level gets to...

1 Replies

1598 Views

Last post by chem geek
Sun 19 Aug, 2007 14:12
High Chlorine levels ..... need help reducing
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by scottc » Wed 15 Aug, 2007 14:50

First post

Hi all I am new to the pool world, my wife and I just had our first pool installed over the past few weeks. I have been reading and trying understand...

Last post

if you have any jetting in the spa i would recoment keeping a close eye on it, traditionaly in my store ive seen issues with jet being eaten away by...
11 Replies

8785 Views

Last post by pucklordofchoas
Fri 17 Aug, 2007 15:23

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