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Questions and answers about sports

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

4 min read

Asked by: Claire Cooper

Green algae float on top of the pool and can cling to the sides. Mustard algae and most yellow/brown algae will like the bottom of the pool. The fastest way to get rid of these stains is to apply chlorine straight onto the discoloration. Scrub with a brush and watch it disappear.

What causes green stains in pool?

Green algae are the most common cause of algae stains in swimming pools. Basically, this is because green algae are one of the fastest-growing algae types and will often turn your pool green or cloudy overnight!

How do you clean a stained pool without draining it?


Work by lowering the ph and alkalinity to such low levels a corrosive water environment is created which will slowly eat away at soft materials like scale and stains.

How do you remove algae stains from pool plaster?

For extreme staining or serious algae blooms, plaster pools can be cleaned with an acid wash with muriatic acid, or the safer to use Acid Magic. Acid washing removes a thin layer of plaster, exposing bright white and unstained plaster underneath. Having your pool acid washed will remove most surface stains.

How do I get rid of stains in my pool?

Apply a small amount of chlorine directly to the stain. And this should go away easily if it's organic.

Can too much chlorine make your pool green?

The free chlorine levels might be low.



But be careful—adding too much chlorine in pool water can cause those metals to oxidize and turn the pool a different shade of green. If you’re struggling with balancing chlorine, you can consult a pool professional to discuss other options for sanitizing your pool.

What is the best algae killer for pools?

5 Best Pool Algaecides for Backyard Swim Pools

  • BioGuard Algae All 60. ⭐ Best overall pick for copper-free algaecide. …
  • Clorox Pool & Spa Algae Eliminator. …
  • HTH Super Algae Guard 60. …
  • In the Swim Super Algaecide. …
  • Clorox Pool & Spa XtraBlue Algaecide.


Does muriatic acid remove pool stains?

Along with balancing the pH levels of your pool water, muriatic acid is strong enough to kill mold, remove rust stains, get rid of calcium deposits, and clean the surfaces of your pool.

How do I get rid of organic stains in my pool?

You have a couple of choices you can use a granular chlorine like this this is Dyk or you can use calcium hypochlorite or you can use granular trial or as well just take it open up the bag.

Can you clean a pool without draining it?

Although you can clean a pool without draining it, there are specific instances where draining your pool IS necessary. If your pool needs a repair that can’t be done with water still in the pool, then you need to drain it only with the approval or supervision of a pool professional.

Can you use OxiClean in a pool?

Pool Cleaning



You can use OxiClean’s Versatile Stain Remover to clean the tiles surrounding your swimming pool. However, OxiClean does not recommend using this product to clean your swimming pool or using the OxiClean Versatile Stain Remover as a substitute for pool chemical disinfectants.

What causes stains on bottom of pool?

These are likely caused by leaves, berries, algae, worms, dead animals, or other organic debris that will leave stains if allowed to settle on the pool surface. If they are not removed right away, they will sink down and begin to decay on your pool’s floor. Fortunately, organic stains can be easy to remove.

How can I clean the bottom of my pool without a vacuum?

Use a rake to gather the debris pieces into a pile, and then remove the pile by hand. Bag it and dump it in a garbage. If the debris is floating and not in the bottom of the pool, you can opt for a leaf net to trap the debris along the water’s surface.

What is the fastest way to clean a dirty pool?

So you want to know how to clean a green pool two steps you need to take add bottle algaecide this is going to kill all the algae. It's going to turn it white make it real cloudy in the pool.

How do you clean a green pool without a pump?

4 Ways to Keep the Pool Clear Without the Pump

  1. 1) Remove Debris. It doesn’t take long for organic material and debris to begin collecting in the pool. …
  2. 2) Sanitize. Chlorine keeps a pool clean, clear, sanitized and safe. …
  3. 3) Prevent Algae. …
  4. 4) Agitate and Circulate.