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Can I add algaecide during the day?

7 min read

Asked by: Wade Colton

In addition to properly dosing your water, it is also recommended that the algaecide be added in the morning on a bright sunny day for best results. Algae are plants and grow in the presence of sunlight. Adding algaecide during algae’s best growth time will increase intake of the algaecide and make it more effective.

Can I put algaecide in my pool during the day?

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.

When should I put algaecide in my pool?

Algaecide should be added to your pool water on a weekly basis. Preventing algae is the key to fun in your pool. Algaecides act as a backup to your normal sanitization program and prevent algae from starting and growing in the pool. Algaecide should be added after every shock treatment.

Does algaecide need sunlight to work?

All algaecides work by releasing positive-charged ions into the water, which combine with the negatively charged algae particles. Algaecides don’t break down in sunlight the way chlorine does, so they remain available much longer.

Can you put algaecide in at the same time as shock?

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. Hence, you should first shock the pool and wait for the chlorine levels to fall below 5 PPM.

What time of day should I add algaecide?

ADD OXIDIZER



If your pool water is no longer green, this next step is for you. If your pool water is still green, wait 24 hours and then redo the steps from Day 1. In the morning, add Oxidizer to your pool water. In the evening, add your liquid algaecide; we recommend concentrated 40% Algaecide.

Should I run the filter after adding algaecide?

Add a dose of algaecide, bring your chlorine level high by shocking, and run the filter continuously until the problem clears. The next day you should vacuum up the dead algae and backwash your filter. Algae thrives in hot weather and in pools with low or no chlorine.

What happens if you put too much algaecide in pool?

The presence of too much algaecide can lead to a foamy pool water. Small bubbles will begin to be produced as the water is pushed through the return jet and back into the pool. Do not confuse these bubbles and foam with another common problem, which is air in your pool lines.

Will algaecide help a cloudy pool?

5. Can I Use Algaecide to Clear Cloudy Pool Water? You can use an algaecide to kill early stages of green algae that might make your water appear cloudy, but the best method of getting rid of algae is to scrub and clean your pool using a large leaf net, vacuum, and kill algae with liquid chlorine shock.

How long after adding algaecide Can you swim?

It is best to wait 30 minutes after adding it to your pool. We recommend waiting at least 15 minutes to swim after adding algaecide to your swimming pool. Most algaecides are perfectly safe to swim with. It is not recommended to swim with flocculent in your pool as it will reduce its effectiveness.

What order do I add chemicals to my pool?


First can help bring your ph. Into range if you need to raise your alkalinity. You can use an alkalinity increaser or baking soda. If you need to lower your alkalinity.

Do you need algaecide to open pool?

Algae happens, but you usually don’t need an algaecide to get rid of it. Keeping your water chemistry clean and well balanced will prevent growth in most cases, while superchlorination with pool shock can handle minor and common infestations.

How do I add algaecide to my pool?

Pour the algaecide dose into the water, depositing it in several areas around the pool. Your swimming pool pump should be running at this time to help circulate the algaecide. Wait about 30 minutes before allowing anyone to swim after the algaecide application.

How much algaecide do I need for a 10000 gallon pool?

Pool Algaecide:



Initial Dosage: 12 oz. per 10000 gallons. Maintenance Dosage: 3 oz. per 10000 gallons, weekly.

How do I get rid of algae in my pool fast?

How Do I Get Rid of Algae In My Pool FAST?

  1. Vacuum Your Pool Manually. Automatic or robotic pool cleaners aren’t well suited for cleaning algae. …
  2. Brush Your Pool Walls and Floor. …
  3. Test and Balance the Water. …
  4. Shock Your Swimming Pool. …
  5. Filter Out The Pool Algae. …
  6. Test Your Pool Water Again. …
  7. Clean Your Pool Filter.


How much algaecide do I need to open my pool?

Add pool algaecide at a rate of 12 ounces per 5,000 gallons of pool water.

How much algaecide do I need for a 3000 gallon pool?

Use Algicide weekly by adding BioGuard® Backup Algicide. 6 ounces initially per 5,000 gallons and a a maintenance dose of . 75 ounces per 3,000 gallons every week.

How long do I wait between adding pool chemicals?

Wait times for adding pool chemicals



The wait times between adding pool chemicals is usually around 10 minutes each, as that is also sufficient time for the chemicals to mix in the water. Users also under normal conditions can swim roughly 10 minutes after adding chemicals.

What chemicals should I balance first in my pool?

Total Alkalinity (TA)

Total Alkalinity (TA) is the first thing you should balance in your pool water. TA refers to the amount of alkaline material in the water. And since alkaline is a pH stabilizer, the number of alkaline substances in water will affect the pH balance.

Do you adjust pH or alkalinity first?

Check Total Alkalinity (TA) first, then adjust for proper pH range. Proper TA will buffer pH, that is, it will help to prevent pH fluctuations. Use fresh, high quality test strips. Excessively high bromine or chlorine levels can result in false pH and TA readings.

What does baking soda do to pool water?

Baking soda, also known as sodium bicarbonate is naturally alkaline, with a pH of 8. When you add baking soda to your pool water, you will raise both the pH and the alkalinity, improving stability and clarity. Many commercial pool products for raising alkalinity utilize baking soda as their main active ingredient.

What happens if the pool pH is too high?

Water with a pH that’s too high also can cause skin rashes, cloudy water and scaling on pool equipment. Over time, scaling inside pipes can build up, restricting water flow and putting a strain on your pool circulation system that can lead to costly repairs.

Will Shocking pool lower pH?

Pool shock.



Shocking your pool is important, but if you’re using cal-hypo (calcium hypochlorite), it can raise your pool’s pH levels. Don’t stop shocking your pool, but do test all your chemistry levels consistently, especially after shocking.

Does rain lower pH in pool?

Rainfall dilutes pool chemistry levels and lowers the readings for pH, alkalinity, hardness, stabilizer, and chlorine. Rainfall does not contain chlorine.

Can you use vinegar to lower pH in pool?

Ordinary household vinegar could in theory be used to lower the pH of your pool. The pH of vinegar is about 2.5, which is quite acidic when compared to your pool water. Household vinegar is very weak though (when compared to a strong acid like muriatic acid), so you would need quite a bit to lower pH.

Why is my pool pH always high?

The most common reason for a consistently high pH level in pools is the use of liquid chlorine or a saltwater system as the primary sanitizer. Sodium hydroxide is produced, which has a pH of around 13. New pool plaster or pebble finishes will also raise pH in pools for about a year after installation.

What does white vinegar do to pool water?

White Vinegar



It’s calcium buildup, and while it doesn’t damage your pool or the water, it doesn’t look great, either. Just like you run vinegar through your coffee pot to get rid of calcium buildup, white vinegar can wipe away this eyesore in your pool.