Pool Surface Staining & Discolored Pool Water

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Light brownish rust like on pool liner below

by pectin232 » Tue 03 May, 2011 07:41

When I use Ascorbic Acid it works well to remove the stains. ..(just opened pool a few weeks ago). Problem is why did the stains happen and during...

0 Replies

1435 Views

Last post by pectin232
Tue 03 May, 2011 07:41
Grey stain on pool liner and now ladder
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by nikkih10 » Sat 13 Nov, 2010 23:27

First post

Hope that someone can give some advice on our recent pool problem.
About two weeks ago I noticed that 85% of our pool liner was turning a very light...

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Milky appearance of the pool water is the most common problem swimming pool owners come up with. I'd seen a genuine discussion on this forum on the...
16 Replies

9509 Views

Last post by swimfit
Mon 21 Feb, 2011 00:38
Blue film on ladder rungs

Attachment(s) by bnairb » Mon 27 Sep, 2010 11:26

First post

When closing the pool for the winter yesterday :( I noticed the ladder rungs (white plastic) had a blue film on every rung that was below the water...

Last post

Yes there is a test for metals and your local pool store should be able to test it for you. If you prefer you can order test kits from the internet...

7 Replies

5395 Views

Last post by instantpools.ca
Fri 07 Jan, 2011 14:19
staining on cloths

by mick lee » Sun 19 Dec, 2010 07:30

First post

can anyone help ? my pool water is dyeing white cloths blue.Also a blue film appears now and again on the surface.

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This can only be understood knowing the chemical composition of the pool water, plus the sanitizer and other external agents that you might be using...

2 Replies

1499 Views

Last post by swimfit
Thu 23 Dec, 2010 04:39
"rust" spot on bottom of pool

by Gillespie » Mon 19 Jul, 2010 09:42

First post

I have a Zodiac soft-side above ground pool. I installed it 5 years ago with a base of 4 inches of crusher dust, a tarp and 1.5" high-density...

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I have a small rust spot that just startred about 2 months ago just below the waer line on an inground gunnite pool . I can take one of those erasers...

1 Replies

2595 Views

Last post by lumberjack0070
Thu 28 Oct, 2010 13:23
Vinyl Liner with Stains

by bobbyg714 » Fri 11 Jun, 2010 07:45

First post

After opening the pool this year I have some dark stains on the bottom where leaves and debris had be all winter. Usually these stains lighten or...

Last post

I agree that chlorine is the answer to organic stains but I have found I sometimes need to hold the FC up pretty high for as long as a week before...

4 Replies

3609 Views

Last post by duraleigh
Wed 01 Sep, 2010 10:52
Stained Liner

by Guest » Thu 08 May, 2008 19:00

First post

Opened pool and the bottom of the liner is pretty badly stained brown/tan. I dropped the chlorine to 0 and added ascorbic acid and followed that with...

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I have a high copper content, 3.8 ppm. I have a heater and recently had a automated chlorinator installed. The heater and pool is 4 years old and...

5 Replies

6200 Views

Last post by RIC79
Thu 29 Jul, 2010 20:41
Mustard stains but not algae, what is it?!
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by corsara » Thu 27 May, 2010 06:46

First post

Well, my pool is a 36 x 18 with vinyl liner.

A little background: About a week ago, I discovered that chlorine level had dropped to almost 0, so I...

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The ascorbic acid treatment only removes the stain, but you need a metal sequestrant to keep the metal in solution and that needs to be added...
18 Replies

25232 Views

Last post by chem geek
Wed 21 Jul, 2010 21:27
Iron in water

by Erin22 » Fri 01 Jul, 2005 23:41

First post

I have a 15x3-1/2 ft easy set pool from wally world...and i also have LOTS of Iron in my well water...I've been battling with it for about a month...

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I battled iron in my well water for 2 years, then last year I had a guy come out and fill the pool with water from a tanker truck but that cost...

6 Replies

13765 Views

Last post by Atomizer
Sat 03 Jul, 2010 10:01
Pool won't stay blue!

by MiamiSun » Sun 07 May, 2006 17:54

First post

I am new to the pool thing so it is very possible I am missing a step here but for the life of me I cannot get the pool to stay blue!

I've...

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You simply are not maintaining an appropriate Free Chlorine (FC) level for your Cyanuric Acid (CYA) level and when you get behind you need to shock...

6 Replies

9958 Views

Last post by chem geek
Tue 29 Jun, 2010 13:02
Green stain on the pool perimeter

by reko19 » Tue 22 Jun, 2010 14:51

First post

Hi,
I have this pool for eight years, never happened before. This year I noticed light green / gray stain on the bottom of the liner around the...

Last post

I shocked the pull and it seemed to help. It almost looks like some of this stuff turned into dust and I was able to vacuum it out. The rest is still...

2 Replies

2288 Views

Last post by reko19
Fri 25 Jun, 2010 07:36
Brown stuff on the bottom of pool

by wcwturtle » Thu 17 Jun, 2010 14:45

First post

Just set up our pool 16 x 48 above ground with a saltwater system. set up pool, filled pool, added 100 lbs of morton pool salt. turned on pump for 24...

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Your should check your metal levels. I also have well water and the brown coloring as i know is iron in the water. We have a product on our website...

1 Replies

2617 Views

Last post by SteveM1800
Wed 23 Jun, 2010 12:46
Plaster staining and condition

by lovehate » Mon 07 Jun, 2010 10:01

We renovated a 20 year old pool in the spring of 2008. The company is from a nearby city who also handled the start-up fase, but assigned a tech who...

0 Replies

1027 Views

Last post by lovehate
Mon 07 Jun, 2010 10:01
Emerald green cloudy water

by robcava » Sat 05 Jun, 2010 10:20

First post

Hi all. I recently purchased a house with a pool. When I opened the pool the water was clear. I vacuumed, go the water chemistry in line and added...

Last post

You need to use more metal sequestrant since increasing the chlorine level (using a hypochlorite source of chlorine or using the SWG) raises the pH...

1 Replies

2623 Views

Last post by chem geek
Mon 07 Jun, 2010 00:37
One brown spot (leaf stain?) on pebble-tec pool floor

by Sophie424 » Sat 20 Jun, 2009 14:33

First post

I have a pebble-tech surface. One spot on the pool floor has developed a brown stain that will not brush off (approx 2" x 2").

Some time...

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muratic acid, they make a tool. long pole with a hose and suction cup on the end. the hose hooks to a bottle of muratic acid, and you manuvor the...

1 Replies

3288 Views

Last post by unclejeffrey
Fri 04 Jun, 2010 08:12
Stains

by raiderron » Sun 23 May, 2010 09:56

I have 3 year old pool, 18,000 gallons, salt water system with Chlorine generator, white plaster, in Northern California. 2nd summer noticed grey...

0 Replies

895 Views

Last post by raiderron
Sun 23 May, 2010 09:56
Blue stain on white plaster

by swim_time » Tue 11 May, 2010 13:59

First post

Have patchy blue stains on white plaster in swimming pool. Pool store indicates mineral scaling an should do a acid wash plus blur and purple stuff...

Last post

Sounds like copper staining. Did you use any algaecides lately? Did you get the water tested for metals? At the pool store they mentioned acid wash...

1 Replies

2258 Views

Last post by Xclusive
Tue 11 May, 2010 17:24
Stained Painted Pool Surfaces

Attachment(s) by mglange1 » Sat 08 May, 2010 18:00

First post

I drained the pool last weekend due to high CYA levels. I tried to power-wash what I thought was algae today with no results. I tried brushing an...

Last post

Acid in the lemon?

Then perhaps a brushing with dilute muratic acid would do the trick.

I agree. A light acid wash should take care of those...

2 Replies

1901 Views

Last post by Xclusive
Mon 10 May, 2010 08:37
Plaster Stain/Mold? Help Needed ASAP!

by dbrauner » Sat 17 Apr, 2010 15:22

First post

I have crystal clear water and horrid looking black/gray stains in various areas of my pool' horizontal surfaces. Not sure what to do next. Pool...

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G'day Dave. Is your pool surface fibre glassed? If so, you just might have a cobalt leeching problem, meaning the pool may have to be drained and...

1 Replies

1288 Views

Last post by John McKenny Australia
Sun 09 May, 2010 03:14
Plaster is now stained after a drain/refill

by david.gregg » Thu 15 Apr, 2010 09:06

Hi Everybody,

I have an in-ground spa that is approx 1600 gallons. It is a salt system and has 3M colored plaster (tan color). I drained the water...

0 Replies

941 Views

Last post by david.gregg
Thu 15 Apr, 2010 09:06

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