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InsightHorizon Digest

How do I brush my pool after plastering

Author

John Parsons

Updated on April 23, 2026

Brush the entire pool surface, from the top of the walls down, starting at the shallow-end and ending at the deep-end. Brush thoroughly twice per day to remove all plaster dust. Brushing your pool finish at least twice a day is one of the best things you can do to maintain the gorgeous appearance of a pool finish.

When can I brush my new plaster pool?

Brush the pool twice a day for the first two weeks. This opens the pores of the plaster to allow proper curing as well as removes any loose plaster dust from the surface. You may notice plaster dusting when you brush and the water becomes cloudy. This is normal and will go away with proper treatment and brushing.

How do you smooth out a plaster pool?

You can often fix plaster spalling by sanding the area down to reveal a much smoother underlayer. If spalling has taken over a large area of your pool, it might be better to start fresh and have your entire pool replastered.

How often should I brush my plaster pool?

Brushing thoroughly 1-2 times per week will prevent these materials from having the time to create a stain. Brush to Prevent Algae: Every pool can grow algae, but plaster, quartz, and aggregate finishes are more susceptible.

What happens after plaster pool?

The installation of a new plaster surface causes fluctuations in the water chemistry. The alkalinity, pH and calcium levels will rise while the surface is curing. The new plaster is susceptible to staining and discoloration during the first four weeks.

Do you brush or vacuum a pool first?

Step 1: Prepare the Pool Walls and Water Surface for Vacuuming. Skim the water with a pool skimmer to remove leaves and other debris floating on top of the water. Using a pool brush, brush the walls, floor and steps of the pool to dislodge algae and stuck-on debris.

What to do after adding water to pool?

  1. Step 1: Learn about how to prevent drowning and pool chemical injuries. …
  2. Step 2: Turn on the filter. …
  3. Step 3: Vacuum and skim off debris. …
  4. Step 4: Test the water, and then test it again. …
  5. Step 5: Enjoy your pool, but safely!

How long can pool plaster be exposed?

General rule is no longer than about 7 days. However, damage can occur in only 24 hours. Damage could include plaster popping off or delamination, spider cracks, tile popping off, floatation of the pool, etc.

How do I scrub the sides of my pool?

Scrub at the water line with a brush appropriate for your pool liner and a chlorine-based liquid cleaner. Chlorine-based cleaner is usually enough to clean scum from the water line. Scrub with a tile brush if you are cleaning tile walls, or a sponge if cleaning a line. Nylon brushes work for tougher spots.

Can I use wire brush on plaster pool?

Stiff steel wire bristles are great for brushing on plaster / concrete pool walls and floors.

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How do you get algae off pool walls?

Use a pool brush to vigorously scrub any pool surfaces covered in algae, including the walls, floors, and steps. Apply a green algaecide according to the directions on the label. Let the water circulate for 24 hours, then brush the pool surfaces again. Vacuum or backwash to remove any remaining dead algae.

How do I make my gunite pool smooth?

  1. Sander. If you have a large pool, then start with a floor sander. …
  2. Small Grinders. For small jobs, you can also use grinders. …
  3. Large Grinder. The largest type of grinder is the walk-behind, which is another type of floor grinder. …
  4. Edger.

Why is my pool plaster blotchy?

What Is It? Gray (or grey) mottling discoloration is due to high amounts of calcium chloride added to a plaster mix, and or late, hard and dry troweling. This issue has nothing to do with the water chemistry or the way the pool was originally started up with chemicals when initially filled with water.

Why does my pool feel like sandpaper?

Answer: From the description of your pool’s interior finish, it sounds as if your pool may have a buildup of scale. Scale is a deposit of calcium that leeches out of the pool water under certain conditions. It often makes the pool surface feel like sandpaper as you describe.

Does pool plaster absorb water?

In plaster pools, the water will be very cloudy for a week or more. … There will be a time when the porous fresh plaster will have absorbed quite a large amount of acid and the demand will decrease. It is unwise to get into a habit of adding acid, and forget to test the pH beforehand.

How soon after pool is filled Can you swim?

Chlorine/non-chlorine chemicals – When adding chlorine or non-chlorine chemicals to “shock” your pool after a fill-up, wait about 24 hours or until levels are approximately 5 ppm. If you’ll only be adding liquid chlorine, it’s generally safe to swim after about 4 hours or until levels are 5 ppm or lower.

How long do you have to brush a pool?

If you use an automatic pool cleaning system, you do not need to brush the floor every time you brush the walls, although it never hurts. However, you should brush the entire surface at least every six to eight weeks, even if you have an automatic cleaner.

Should I shock pool after filling?

The clarifier will help the filter to remove the very tiny particles that enter the pool in the filling process or that may remain following construction and installation. … Shock treat the pool using a quality non-chlorine shock.

What does baking soda do for a pool?

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.

Should I shock a freshly filled pool?

At first you’ll add chlorine in what’s called “shock” levels – an extra heavy dose to start your pool off. A shock dose coupled with extra circulation will ensure that all the water gets treated properly in the beginning. … Now it’s time to keep the water hardness in check, otherwise known as alkalinity.

How do I brush my above ground pool?

Attach a brush head to a telescopic pole. Those spots are a prime location for algae to grow, so it’s important to brush your pool. Place a brush head on a telescopic pool pole for the job so it’s easier to reach all of the wall surface. To avoid damaging your above ground pool’s walls, use a brush with nylon bristles.

How often should you brush a gunite pool?

After a swimming pool installation, or when it is replastered, you’ll want to brush much more often. Brush it twice a day for the first two weeks and then move to a standard schedule. Every time you add chemicals to fix the pool’s balance, it’s important to brush it. It helps the chemicals dissolve evenly.

Why are my pool walls green?

1. Green Pool Algae. Green algae is the most common form of swimming pool algae as it grows due to a lack of proper sanitisation and filtration alongside a high pH. Usually, you’ll see this algae floating in your swimming pool or on the pool walls, potentially causing your entire pool to turn green.

Is it OK to drain a plaster pool?

Unlike Pebble Tec ® pools, plaster pools require constant moisture to remain stable. … As a rule of thumb in our 62 years of experience, we do not drain plaster pools older than 8 years (others may determine is safe) or any plaster pool in temperatures above 80 degrees (high) unless it’s an absolute must.

Can you drain a plaster pool?

When stains or calcium deposits occur on the surface of your plaster, your pool can be briefly drained and lightly acid washed and/or sanded. This will restore the beautiful white finish.

Can I power wash my plaster pool?

Requirements. Only pools constructed of plaster, exposed aggregate or concrete are strong enough to withstand the power of a pressure washer. Any other type of pool, such as vinyl or fiberglass, must be cleaned using chemical treatments or using non-abrasive methods.

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

A nylon or rubber brush is the correct choice for scrubbing the sides of a soft-sided above-ground pool. A large pool brush makes quick work of the job, but you may need a smaller brush to clean corners. Once the particles have been removed from the sides of the pool, turn your filter back on and agitate the water.

How do you remove sediment from bottom of pool?

If there has been a serious invasion of excess dirt and debris, you may also need to shock your pool. Vacuuming is recognized as the only way to remove sediment from the bottom of a pool.

What type of pool brush is best?

  • Lalapool Swimming Pool Wall & Tile Brush: Most Affordable Pool Brush.
  • Aquatix Pro Heavy Duty Pool Brush: Best Heavy-Duty Option for Plastered Pools.
  • The Wall Whale Classic Swimming Pool Brush: Best for Tough Stains on Walls.

Can I use a wire brush on a gunite pool?

For Gunite surfaces you can use a brush with stainless steel bristles. For unpainted concrete surfaces, you can use a combination of stainless and nylon bristles.

What is a pool combo brush?

Typically, the combination brushes are a 50/50 mix of stainless steel and nylon bristles. … Yes, like the Leslie’s Professional 22″ Bristle Scrub Brush. This nylon bristle brush is designed to apply pressure to the wall of the pool while you are pushing downward in the pool.