Pool Surface Staining & Discolored Pool Water

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"rust" spot on bottom of pool

by Gillespie » Mon 19 Jul, 2010 09:42

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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

2414 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...

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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

3053 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...

Last post

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

5775 Views

Last post by RIC79
Thu 29 Jul, 2010 20:41
Where to buy

by [email protected] » Mon 17 Jul, 2006 19:42

First post

Where can I buy citric acid in a powder?

Last post

bulkfoods.com sells it in 50 lb bags as well as in smaller quantities.

1 Replies

1418 Views

Last post by tammyinmo
Sun 25 Jul, 2010 17:33
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...

Last post

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

21185 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

12997 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

9156 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...

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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

2065 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

2414 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

901 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

2235 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

2890 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

700 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

1911 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

1690 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

1147 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

757 Views

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

by DHousteau » Sat 10 Apr, 2010 13:10

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I am not sure which Topic heading this should be posted under as I am not really sure what is happening. I have had my above ground pool (installed...

Last post

Thank you for this reply. What you say is really interesting as I do not add lawn chemicals at all, but do live in the middle of sugar cane fields....

2 Replies

1426 Views

Last post by DHousteau
Sun 11 Apr, 2010 14:46
Plaster Corruption?
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by memebop » Thu 03 Dec, 2009 21:40

First post

I have an older pool which developed a bleeding rust spot on the bottom.

I emptied the pool and sanded and grinded down into the area. I coated it...

Last post

I have a swimming pool that is 3 years old. We have rust showing up in the plaster about 3" long in a diamond shape about 1' below the water...
16 Replies

6748 Views

Last post by CB
Wed 17 Feb, 2010 14:05
Algae stains...i think.

by Bluelitening » Mon 24 Aug, 2009 10:42

First post

Great info on pool stains, I have been reading several pages. My Problem is i just had an algae attack last week in my inground gunite pool with a...

Last post

Hi Bluelitening,

With regards to your problem, I suggest that you purchase a water stain kit. These are available from a variety of pool chemical...

1 Replies

1302 Views

Last post by Helen
Thu 19 Nov, 2009 01:02

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