Question: Does Shock Kill Algae?

How much shock does it take to kill algae?

(1 bag) of shock per 10,000 gallons of pool water.

That may be fine for normal conditions, but if you have a severe algae attack, a triple shock is needed.

1 bag will get reach 7-9 ppm, but for 30 ppm, you need 3, 4 or sometimes even 5+ lbs per 10,000 gallons of pool water..

How much chlorine does it take to kill algae?

A general amount would be between 2 to 5 lbs of granular pool shock per 10,000 gallons of pool water – using more when cyanuric acid levels are above 30 ppm, or when the algae bloom is especially aggressive. Test the water the following day for pH and chlorine.

How long does it take to kill algae in pool?

Give the shock a good 12 to 24 hours to work it’s magic. If the algae hasn’t cleared up after 24-48 hours, clean and brush the pool and add another shock treatment.

Can I add algaecide after shock?

It Should Not Be Done Together. While shocking and adding algaecide is effective in getting rid of algae, it should not be done together. This is because when you mix chlorine and algaecide together, it renders both of them useless. … Only then should you introduce algaecide to get the best results.

How do you kill algae without killing fish?

Use a long handled brush to pull out the algae at depth. Step 2. Treat Water and Kill Off Remaining Algae – Some sources suggest using a pond algaecide to kill off the remaining algae but we never recommend unnatural chemicals even if the labels state they are safe for fish and plants.

Does pool shock kill algae?

Large amounts of algae may require you to add up to three doses of shock over a 36-hour period. When using large amounts of shock to kill algae, water may become cloudy. This should not be a problem, and the water should clear up after running the filter. Wait until the chlorine ppm has fallen below 5.0.

What naturally kills algae?

In the same way that baking soda can be a spot treatment for black algae, household borax does the same for blue and green algae. Simply use the borax to scrub away algae that’s sticking to your pool walls, then use the brush to dislodge it.

Can I add shock and chlorine at the same time?

Adding chlorine besides the shock can increase the chlorine content in the water which can make the entire shocking process useless. Hence, it is better if you don’t use the shock and chlorine at the same time. The best time to add chlorine to the pool water is after you have shocked the pool.

How long should you wait after shocking a pool?

After Shocking Your Pool It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours. It is always best to test first!

Do copper pennies prevent algae?

Over time a birdbath can slowly have algae grow in it. However, copper pennies in bird bath may help you solve this problem. Copper has biostatic properties that makes it incompatible with algae. … However, it does not ensure a 100% algae-free and bacteria-free bird bath.

How long after adding algaecide can you shock?

It’s important to know that using pool shock and algaecide together can create bad chemical reactions if you don’t take the necessary precautions. Your chlorine levels won’t return to normal right after you shock your pool anyway, so we recommend waiting at least 24 hours to add algaecide.

What do you do after you shock your pool?

Always run the pump when shocking the pool and allow it to circulate for 24 hours. The water should then be a blue or cloudy blue color. Test the water 24 hours after shocking and start adjusting pH and alkalinity levels. The chlorine will still be elevated, but over a few days it should stabilize.

Does leaving a pool cover on cause algae?

Algae is a pest organism that is always present, to some extent, in your swimming pool. Algae can become resistant to normal levels of chlorine and can then breed rapidly if the conditions are right. Simply fitting a solar pool cover will not make the pool go green.

How long does it take algaecide to kill algae?

The change in your pool water colour means that you have successfully eliminated the algae and can now clean it out of your pool. If your water is still green, wait another 24 hours and redo the steps from Days 1 and 2. Now is the time to add Pool Clarifier and let it circulate for 12 hours.

Does vinegar kill algae?

Vinegar can also be used to rid of algae. Use a mixture of water and white vinegar to spray down the area and kill the algae.

Why is my pool getting green algae?

Algae is a living plant organism that can seemingly appear in your pool overnight and result in clogged filters and poor water circulation. It can also make your pool chemical less effective. After entering your pool by wind, algae will flourish in a pool filled with debris and dirty water.

Why is my pool still green after shocking?

If the Shock Treatment Turned Your Water Green If you have green pool water after shocking your pool, then you may have too much copper in your water. You may have copper naturally present in your water source or it could be coming from the plumbing. You will need a chelating agent to clear up your water.

Can you shock a pool too much?

Can you “over shock” your pool? In short, pool shock is simply a concentrated form of chlorine. Shocking your pool, or super chlorination is simply adding enough chlorine to destroy the buildup of chloramines. So, adding too much of it can’t be good…

What is the fastest way to cure a green pool?

Fastest Way To Clean A Green PoolThe fastest way to clean a green pool is by using pool chemicals and your pool filter. … Adjust your pH and alkalinity levels in the pool by using Alkalinity Plus and pH and pH minus. … Add an algaecide to your water to remove the rest of the green algae.More items…•

How much shock do I need for a green pool?

For instance, if you pool is 20,000 gallons, you will add 4 pounds of shock. Green or Dark Green Pool Water: This means there’s a medium amount of algae in your water and you’ll need to triple shock your pool. Triple shocking requires 3 pounds for every 10,000 gallons of pool water.