Green pool water might mean you have Copper metal in your water that is oxidized by chlorine. You ascorbic acid to clear the green metal stain. Cloudy water also means your chlorine is too low and you need to fix it by adding more chlorine in your water.

Why is my pool green after adding shock?

Pools can immediately turn green after shocking when they have metals like copper in the water. These metals oxidise when exposed to high levels of chlorine which makes the pool water turn green. Adding a metal control product such as Zodiac Metal Remover will help to restore the pool water.

How do you remove metals from pool water?





Quote from the video:
Quote from Youtube video: It's actually a sand and that sand is super easy just to vacuum out so. This is one of the only products available that will actually remove metals.

Why did my pool turn green after adding algaecide?

Copper-based algaecide was oxidized by the chlorine shock, and turned the entire pool green. Between the fill water and the copper-based algaecide, there was enough copper to react with chlorine immediately.

Can metals turn pool water green?

Green pool water is often caused by metals (usually iron or copper) becoming oxidized in the pool water. If you shock your swimming pool water and it turns clear green you probably have metals. Double check your alkalinity as low alkalinity can turn your pool water green.

How long does it take for metal free to work in pool?

It worked like magic. I dumped it in the pool and within 5 minutes the stains were completely gone. I added this bottle of metal free the next day as a follow-up. It is supposed to keep the stains from reattaching to your liner.

How do I get copper out of my pool water?





Raise the pH if the reading is lower than 7.2 by adding soda ash, pouring it into the deep end of the pool.

  1. Use 0.75 ounces. of soda ash per 1,000 gallons of water in the pool if the pH is 7.0 to 7.2.
  2. Use 1.25 ounces. of soda ash per 1,000 gallons of water in the pool if the pH test reading is 6.6 to 7.0.


How do I get rid of green water in my pool?

Follow these steps to treat and prevent green pool water.

  1. Test and Balance Water. Always begin by testing your pool water. …
  2. Clean Pool Water and Surfaces. Skim water surface to remove visible debris, brush walls, vacuum and empty skimmer baskets. …
  3. Apply a Shock Treatment. …
  4. Apply an Algaecide. …
  5. Clean Filter.


Can you swim after adding metal free?



It is recommended to wait at least 20 minutes to an hour after adding water balancing chemicals. You should wait 2-4 hours (or one full cycle through the filter) to swim from the moment you use calcium chloride in your pool. It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours.

Can you swim in a pool with high copper levels?

“A lot of people think it’s chlorine, but it’s not, it’s copper in the water that causes the green color.” Experts say copper is often found in chemical agents used to rid pools of algae, but high levels can be dangerous.

What causes high metals in pool water?

Metals can enter your pool from broken equipment, algaecides, and children’s toys. If you have metal in your pool or want to prevent future metal stains, your pool professional can add a small amount of sequestrant to remove it.

What happens if there is too much copper in pool water?



Even a perfectly balanced swimming pool water can have metal problems. So, copper and iron can colour the water (without making it cloudy) and can cause ugly stains in your swimming pool surfaces? Correct! At its worst, high levels of copper can even stain hair and nails.

Is it safe to swim in pool with metal?

Metals in the pool are not toxic and even very high levels in the pool are not a concern for swimmers. They also do little to interfere with water balance, although they are affected by it. The main problem is an aesthetic issue; metals and minerals can cloud the water or stain underwater surfaces.

How long does it take to get iron out of pool?

Typically, you will need to run your pool for 6 to 8 hours during a shock treatment. The shock will destroy harmful contaminants in your swimming pool’s water. You’ll want to scrub the sides of your pool during the treatment to loosen any iron that is stuck to the pool’s walls.

Why is my pool filter rust colored?

If iron is present in your swimming pool in large quantities it will be hard to identify at first. But as the levels increase, the water will begin to develop a brown or rust-colored tint, and may even take on a bright green or black hue.

Will a DE filter remove iron?



They just bind metals to prevent oxidation and staining. You would need some sort of filter to capture and remove the metals. As mentioned before, Regenerative DE filters can capture chelated or sequestered iron. We have even seen it happen on sand filters, but only a few times.

Does chlorine take iron out of water?

Overall, if your iron is not over 8 ppm, chlorine injection can be an economical method of removing iron from your well water.

Does sand filter remove iron?

The sand filter will take out much of the particulate iron (and manganese). If you wanted to take out some of the dissolved iron, you could use some zeolite or green sand in place of the washed sand. It would cost more but would be more effective.