Part 1: Complete Introduction to Professional Pool Cleaning – Why Wall & Floor Cleaning Matters
When people hear the term pool cleaning, they immediately think of clear blue water, chlorine balance, and skimming leaves from the surface. But in reality, the most critical part of maintaining a healthy, safe, and long-lasting swimming pool has nothing to do with water…
It’s the pool walls and floors.
Whether it’s a villa pool, a private home pool, or a residential building pool, the most dangerous buildup happens on the surfaces—not in the water. Dirt, algae, scale, oils, sunscreen residue, and calcium deposits accumulate daily, creating:
- Slippery surfaces
- Algae growth and green patches
- Damaged grout and tile erosion
- Unpleasant odors
- Stains that become permanent over time
This is why professional pool cleaning focuses on physically cleaning the pool structure. Regular brushing is simply not enough—deep cleaning of walls and floors requires experience, tools, and specific materials.
If you want a professional team to handle your pool maintenance, you can visit: Pool Cleaning Service
Why Does Dirt and Algae Accumulate on Pool Walls?
While pool water circulates continuously, the walls and floors remain static, making them the perfect surface for algae, scale, and dirt to attach. The main reasons include:
- Sunlight exposure encourages algae growth.
- Minerals in the water form calcium scale on tiles.
- Body oils and sunscreen stick to the waterline.
- Low circulation areas (corners, steps, deep ends).
- Warm UAE climate accelerates bacteria and algae growth.
Main Types of Contamination Found on Pool Walls & Floors
Through regular pool inspections, we can categorize pool dirt into four main types:
1. Surface Dirt and Dust
Common in outdoor pools, especially in areas exposed to wind or construction dust. This dirt forms a thin layer over tiles and must be brushed regularly.
2. Algae (Green or Black)
One of the most dangerous contaminants. Green algae is easily removed, but black algae penetrates tile grout and requires special materials to eliminate.
3. Scale (Calcium Buildup)
Appears as white or grey stains, especially on the waterline. If ignored, it becomes extremely hard and requires acid-safe descaling products.
4. Oil & Sunscreen Film
Creates a sticky layer at the waterline and discolors tiles. It must be removed with degreasing agents, not regular pool chemicals.
Why Professional Pool Wall & Floor Cleaning Is Necessary
Brushing the pool yourself helps maintain the surface, but deep cleaning by trained technicians brings several advantages:
- Use of specialized brushes for tile, stone, and mosaic pools
- Safe chemical application without damaging grout
- Removal of stubborn algae and scale
- Restoration of tile shine
- Inspection of loose tiles and grout damage
Only professionals can identify early signs of structural issues before they become costly repairs.
To book a full inspection and cleaning service, visit: Pool Cleaning
How Often Should Pool Walls & Floors Be Cleaned?
In the UAE’s climate, surface cleaning frequency must be higher than in other countries.
- Weekly: Brushing walls and steps
- Bi-weekly: Floor cleaning and corner brushing
- Monthly: Deep cleaning of walls, floors, and waterline
- Every 3 months: Full inspection + scale removal
Pools used daily or by multiple family members may require even more frequent cleaning.
The Difference Between Basic and Deep Pool Cleaning
Basic Cleaning Includes:
- Brushing visible dirt
- Skimming leaves
- Checking chlorine levels
- Basic vacuuming
Deep Cleaning Includes:
- Scrubbing pool walls thoroughly
- Deep floor brushing
- Removing scale build-up
- Removing black algae
- Cleaning corners, steps, and waterline
- Inspecting tile and grout damage
Tools Used in Professional Pool Cleaning
Professional teams rely on specific equipment such as:
- Long-reach wall brushes
- Heavy-duty pool floor brushes
- Non-scratch scrubbing pads
- Specialized algae removers
- Calcium scale dissolvers (acid-safe)
- Telescopic poles
These tools ensure maximum cleaning efficiency without damaging the surface.
Signs Your Pool Walls Need Immediate Cleaning
- Walls feel slippery or slimy
- White spots around the waterline
- Dark patches in corners
- Brown or green stains on steps
- Strong chlorine smell (indicating contaminants)
If you notice any of these signs, book a cleaning session immediately: Pool Cleaning
Why Pool Cleaning in the UAE Requires Extra Attention
The UAE climate creates the perfect environment for algae and scale:
- High humidity
- Intense sunlight
- Warm water temperatures
- Dust storms and wind
These factors make pool walls and floors accumulate dirt much faster than pools in colder regions.
Conclusion of Part 1
Wall and floor cleaning is the foundation of true pool maintenance. In the next part, we will cov

Part 2: Step-by-Step Guide to Cleaning Pool Walls & Floors – Professional Techniques for Deep Cleaning
Now that we covered the importance of cleaning pool walls and floors in Part 1, we move to the practical, hands-on process used by professionals to ensure every part of the pool is spotless, safe, and protected from algae and scale.
This guide reveals exactly how experts perform a full pool cleaning session focusing only on the surfaces—walls, steps, waterline, corners, and the pool floor.
If you want your pool professionally cleaned, you can visit: Pool Cleaning Service
Step 1: Inspecting the Pool Walls and Floors
Before brushing or applying any chemicals, professionals always start with a visual and physical inspection to identify:
- Slippery surfaces
- Algae patches
- Scale deposits
- Loose tiles or grout problems
- Oil film at the waterline
Proper inspection helps determine which tools and materials are needed.
Step 2: Cleaning the Waterline (Most Important Surface)
The waterline is where sunscreen, oils, dust, and minerals accumulate. If ignored, it develops a dark ring that becomes extremely hard to remove.
How professionals clean the waterline:
- Apply a pool-safe degreasing agent
- Let it sit for 2–3 minutes
- Scrub with a non-abrasive pad
- Rinse thoroughly
Step 3: Deep Brushing of Pool Walls
This is the core of pool cleaning. Professionals use long telescopic poles attached to brushes designed specifically for tile, mosaic, fiberglass, or stone pools.
Brushing technique:
- Start from the top and work downward
- Brush in overlapping strokes
- Focus extra time on dark or green patches
- Brush corners and steps separately
This step removes all visible and invisible algae layers.
Step 4: Removing Algae from Walls & Steps
Algae is the most common problem in UAE pools due to sunlight and humidity.
Types of algae professionals deal with:
- Green algae: Easy to remove with brushing and chemicals
- Yellow algae: Sticky and needs targeted treatment
- Black algae: Deep-rooted and requires aggressive scrubbing
How the removal works:
- Apply algae remover directly to affected spots
- Let it sit for 10 minutes
- Brush vigorously with a stiff wall brush
- Repeat if black algae is present
Step 5: Removing Scale and Calcium Deposits
Scale is the white, grey, or brown hard buildup found mostly around the waterline and lower walls. It forms due to mineral-rich water, evaporation, and heat.
Scale removal process:
- Use a pool-safe descaling agent
- Apply only to the affected area
- Leave for 1–2 minutes (not more)
- Scrub with a scale brush or pad
- Rinse immediately
Professional teams never use high-acid products because they permanently damage tile surfaces.
Step 6: Corner & Step Deep Cleaning
Corners and steps are the first areas to accumulate algae because of low water circulation.
Professional cleaning includes:
- Small corner brushes
- Deep scrubbing of edges
- Scrubbing under steps
- Checking for black algae in grout lines
Step 7: Floor Brushing
The pool floor collects:
- Sand
- Dust
- Dead algae
- Scale particles
- Organic debris
Professionals brush the entire floor in sections to prevent the debris from resettling.
Floor brushing method:
- Start from the shallow end
- Brush toward the deep end
- Create gentle waves to lift particles
- Ensure no dead algae remains
Step 8: Rinsing and Polishing the Tiles
After removing algae and scale, the walls and floor are rinsed thoroughly to wash away loosened dirt and chemicals.
Some pools (especially mosaic pools) may require a final polishing step.
Polishing helps:
- Restore tile shine
- Remove dullness caused by scale
- Protect walls from future algae
Step 9: Final Inspection
Before completing the session, technicians do a full walkthrough:
- Check if any algae patches remain
- Confirm all scale is removed
- Ensure corners are fully clean
- Reinspect grout lines
Any area that still needs work is treated a second time.
Signs of a Perfectly Clean Pool Wall & Floor
- No slippery or slimy feeling
- No white marks
- No dark spots in corners
- Shiny tile surface
- No algae residue
You can compare before/after results using your phone flashlight along the tile surface.
When Should You Call a Professional?
You should immediately hire a pool cleaning service if you notice:
- Black algae spots
- Hard scale that won’t brush off
- Slippery walls
- Brown or grey stains
- Loose tile pieces
Book a full cleaning session here: Pool Cleaning Service
Conclusion of Part 2
Now you understand exactly how professional wall and floor cleaning is performed. In the next part, we will dive into:
- The best pool cleaning chemicals
- Safe materials for tile & mosaic pools
- How to choose the right product for each type of dirt
When you’re ready, just say: Next

Part 3: Best Pool Cleaning Chemicals – Safe Materials for Deep Cleaning Walls & Floors
After understanding how to clean pool walls and floors step-by-step in Part 2, we now move to one of the most important aspects of pool cleaning— choosing the correct chemicals and materials.
Using the wrong chemical can permanently damage tiles, fade grout, or create unhealthy water. Using the right chemical keeps the pool shiny, disinfected, and free from algae.
For professional-grade pool cleaning products and services, you can always book a session at: Pool Cleaning Service
Main Categories of Pool Cleaning Chemicals
There are four main categories of chemicals used for cleaning pool surfaces:
- Algae Removers
- Scale Removers (Descalers)
- Degreasers
- Tile Surface Cleaners
Each chemical has a specific purpose, and using the wrong one can create bigger problems.
1. Algae Removers – Removing Green, Yellow & Black Algae
Algae removers are essential in UAE pools because warm temperatures and sunlight accelerate algae growth.
Types of algae they treat:
- Green algae: soft and easy to remove
- Yellow algae: sticky and resistant
- Black algae: deep-rooted inside grout lines
How these chemicals work:
- Break the algae membrane
- Dissolve surface layers
- Make brushing more effective
- Prevent future algae growth
2. Scale Removers (Descalers) – Removing Hard Calcium Deposits
Scale is the hardest type of dirt to remove during pool cleaning. It forms naturally in areas with high mineral content water and is extremely common in the UAE.
Where scale builds up:
- Waterline
- Lower walls
- Steps
- Tile grout
How scale removers work:
- Dissolve mineral deposits
- Break down hardened calcium
- Loosen the surface layer for easy brushing
Professional descalers are acid-safe, meaning they are formulated with weak acids that dissolve scale without damaging tile surfaces.
3. Degreasers – Removing Oils, Sunscreen & Sticky Films
Sunscreen, body oils, and makeup accumulate heavily on the waterline. Normal brushing does not remove these residues.
Degreasers help to:
- Remove sticky residue
- Clean the waterline ring completely
- Prepare the tile before scrubbing
- Enhance the brightness of the waterline
Degreasers must be pool-safe, non-abrasive, and chlorine-compatible.
4. Tile Surface Cleaners – For Regular Maintenance
These cleaners are gentle, neutral pH solutions used weekly to prevent:
- Stains
- Light algae film
- Dust accumulation
- Early scale formation
They are ideal for weekly surface cleaning and maintaining tile shine.
How to Pick the Right Chemical for Each Problem
Different dirt needs different chemicals. Here’s a quick guide:
✔ For Green Algae
- Use a standard algae remover
- Brush immediately
✔ For Black Algae
- Use a strong black algae remover
- Let it sit for 10 minutes
- Brush aggressively
- Repeat if needed
✔ For Scale
- Use a descaler
- Apply only to affected areas
- Never leave more than 2 minutes
✔ For Oil Film
- Use a degreaser
- Scrub waterline thoroughly
Safety Rules When Using Pool Cleaning Chemicals
Professionals follow several safety procedures:
- Never mix chemicals
- Apply chemicals directly to tile (not in water)
- Wear gloves
- Avoid working in high sunlight
- Use tile-safe products only
Tools Used With Pool Cleaning Chemicals
- Soft pads (for waterline)
- Stiff brushes (for algae)
- Wide brushes (for floors)
- Corner brushes
- Non-scratch scrubbing sponges
Common Mistakes When Using Chemicals
Excess chemicals damage grout and weaken tile gloss.
This creates permanent discoloration.
Metal brushes scratch tiles and make algae regrow faster.
Chemicals evaporate too quickly and become ineffective.
When to Use Professional Chemical Cleaning
- Black algae is visible
- Hard scale is stuck to the tile
- Waterline ring keeps returning
- Grout looks dark or damaged
- The pool floor feels slippery
Book a professional cleaning session at: Pool Cleaning
Conclusion of Part 3
In this part, you learned how to choose the right pool cleaning chemicals safely and effectively. In Part 4, we will explain:
- Long-term maintenance for walls & floors
- How to prevent algae and scale from returning
- A monthly and seasonal cleaning plan
When you’re ready, just say: Next

Part 4: Long-Term Pool Maintenance – Keeping Walls & Floors Clean and Preventing Algae and Scale
After covering deep cleaning techniques and chemical selection in previous parts, Part 4 will guide you through the most important aspect of pool cleaning— long-term maintenance for walls and floors.
The UAE climate makes this extremely important. High temperatures, humidity, and exposure to sunlight mean algae, scale, and grime reappear faster than in most countries.
Whether you have a villa pool or residential building pool, the goal of this guide is to help you keep your pool walls and floors clean all year round.
For professional maintenance packages, you may check: Pool Cleaning Service
Why Long-Term Maintenance Matters
Many believe that cleaning the pool once a month is enough. But in reality, tiles, grout lines, steps, and corners accumulate dirt every single day.
Without long-term maintenance, the pool quickly develops:
- Algae patches
- White scale lines
- Slippery surfaces
- Dark grout
- Yellowish waterline
Weekly Maintenance Plan
Weekly maintenance keeps algae and scale from building up.
Every Week You Should:
- Brush walls lightly
- Brush steps & corners
- Clean the waterline ring
- Skim leaves and dust
- Ensure proper water circulation
Bi-Weekly Maintenance
Every two weeks:
- Brush the entire pool floor
- Scrub lower wall sections
- Inspect grout lines
- Remove early algae spots
This prevents slippery surfaces and black algae formation.
Monthly Deep Cleaning
Every month, the pool needs a full wall and floor deep clean, which includes:
- Heavy brushing
- Removing any scale
- Waterline scrubbing
- Checking tile damage
- Corner deep brushing
This keeps the pool hygienic and visually appealing.
Seasonal Maintenance (Every 3 Months)
Seasonal cleaning should include:
- Full tile inspection
- Grout condition assessment
- Black algae removal
- Scale removal on walls & steps
- Deep floor brushing
The UAE’s heat makes this step extremely important.
Preventing Algae Growth
1. Keep Water Circulating
Poor circulation is the number one cause of algae growth.
- Run your pool pump at least 8 hours a day in summer
- 4 hours a day in winter
2. Brush Walls & Corners Regularly
Even if the water is clear, algae still grows on surfaces. Regular brushing prevents algae from attaching.
3. Use Algae Prevention Products
These chemicals help prevent green and yellow algae from forming.
Preventing Scale Build-Up
Scale happens because of minerals in water and evaporation.
How to Prevent Scale:
- Scrub the waterline weekly
- Use descalers monthly
- Avoid letting water levels drop too low
- Check mineral hardness regularly
Maintaining the Pool Floor
The floor collects sand, dust, and dead algae. Without regular maintenance, it becomes slippery and hazardous.
How to Maintain It:
- Brush every two weeks
- Vacuum debris weekly
- Polish tiles quarterly if needed
Maintaining the Waterline
This is the part that gets dirty the fastest because it collects:
- Oils
- Sunscreen
- Minerals
- Dust
A clean waterline keeps the entire pool looking fresh.
How to Maintain It:
- Use degreasers weekly
- Remove scale monthly
- Scrub with soft pads
Keeping Corners Clean
Corners are the first place algae grows due to poor circulation.
Maintenance tips:
- Scrub corners weekly
- Use a small brush
- Check for black algae
Long-Term Protection Against Black Algae
Black algae is one of the toughest types to remove. Long-term prevention is the best approach.
Prevention Plan:
- Scrub walls regularly
- Apply algae inhibitors monthly
- Deep clean every season
Why Professional Maintenance Is Important
Even with regular brushing, some problems require expert attention.
- Black algae removal
- Severe scale removal
- Tile polishing
- Grout repair
- Floor deep scrubbing
Professional services ensure that your pool stays clean, safe, and visually appealing throughout the year.
Book a maintenance session here: Pool Cleaning Service
Conclusion of Part 4
Long-term maintenance is the secret to a clean and healthy pool. In the next part, we will cover:
- Tile and grout problems
- How to fix damaged surfaces
- Signs of structural issues
- Advanced restoration methods
When you’re ready, say: Next

Part 5: Advanced Tile & Grout Problems in Pools – How Professionals Fix Them During Pool Cleaning
Pool tiles and grout lines face constant pressure from water, chemicals, sunlight, and human use. Over time, this causes a range of problems that normal brushing cannot solve.
In this part, we explore the advanced pool surface issues that require professional handling, especially during deep pool cleaning.
For full inspection and repair services during cleaning, you can visit: Pool Cleaning Service
Common Advanced Tile & Grout Problems
- Grout erosion
- Hard scale deposits
- Black algae growth inside grout
- Loose or hollow tiles
- Tile discoloration
- Cracked or chipped tiles
- Surface roughness or dullness
1. Grout Erosion – Causes & Solutions
Grout erosion is one of the most common issues in UAE pools. It happens due to:
- High chlorine levels
- Pressure washing with strong jets
- Using hard or metal brushes
- Strong acids and harsh chemicals
How professionals fix grout erosion:
- Clean affected grout lines
- Remove loose material
- Dry the area completely
- Apply waterproof grout mix
- Smooth and seal the new grout
Regrouting is done right after wall cleaning to ensure strong adhesion.
2. Hard Scale Deposits
Scale forms on tiles and grout when minerals in water evaporate and stick to the surface. In the UAE, scale is extremely common due to hard water.
How experts remove advanced scale:
- Apply tile-safe descaler
- Let it sit for 1–2 minutes
- Scrub using specialized pads
- Repeat for heavy deposits
- Rinse and polish tile surface
3. Black Algae in Grout Lines
Black algae is the toughest form of algae. It grows deep into grout pores, making it nearly impossible to remove with normal chemicals.
How professionals remove black algae:
- Identify infected grout lines
- Apply strong algae remover
- Let it penetrate for 10 minutes
- Scrub aggressively with small brushes
- Repeat as needed
In severe cases, grout replacement is required.
4. Loose or Hollow Tiles
Tiles may become loose due to:
- Water pressure behind the tile
- Poor original installation
- Grout erosion over time
- Structural movement
How professionals repair loose tiles:
- Remove the loose tile
- Clean the surface and remove old adhesive
- Apply new waterproof adhesive
- Reinstall the tile securely
- Fill grout and seal it
5. Tile Discoloration
Discoloration occurs due to:
- High chlorine levels
- Strong sunlight
- Black algae stains
- Chemical damage
Solutions Used by Experts:
- Deep tile cleaning
- Safe chemical treatment
- Tile polishing
- Replacing permanently stained tiles
6. Cracked or Chipped Tiles
Tiles can crack due to shifting ground, expansion, or impact.
How technicians fix cracked tiles:
- Remove broken pieces
- Install new tiles with matching design
- Apply grout and seal the edges
7. Surface Roughness or Dullness
Over time, tile surfaces lose their shine due to:
- Scale buildup
- Improper chemical use
- Abrasive scrubbing tools
How professionals restore shine:
- Remove scale and dirt
- Apply tile polish
- Buff the surface
- Seal with tile protector
Signs Your Pool Needs Advanced Tile Repair
- Dark grout lines
- Hollow sound when tapping tiles
- Visible cracks
- Persistent algae
- Sharp or rough surfaces
- White calcium layers
Why Professional Repair Matters
DIY repair attempts often worsen the damage. Professionals use:
- Waterproof adhesives
- High-grade grout
- Pool-safe chemicals
- Proper tools
This ensures long-lasting results and prevents further damage.
What Happens During a Professional Tile Restoration Session?
Here’s the complete process:
- Inspection of all tiles
- Identify weak points
- Remove scale and algae
- Treat discoloration
- Fix grout issues
- Repair or replace tiles
- Polish and seal the pool
How to Prevent Tile Damage
- Brush walls weekly
- Use correct chemicals
- Avoid metal tools
- Check grout monthly
- Perform deep cleaning every 3 months
When to Call a Professional?
- If grout is black or missing
- If tiles sound hollow
- If there is heavy scale
- If algae keeps returning
- If tiles are cracked
For expert restoration, book a service: Pool Cleaning
Conclusion of Part 5
Advanced tile and grout issues cannot be solved with basic pool brushing. They require professional inspection, advanced chemicals, and proper repair methods.
In Part 6, we will cover:
- Frequently Asked Questions
- Common mistakes pool owners make
- Year-round protection guide
When you’re ready, say: Next
Part 6: FAQs – Common Mistakes – Full-Year Protection Guide for Pool Walls & Floors
In this final part of the Pool Cleaning series, we answer the most common questions pool owners ask, highlight the biggest mistakes people make when cleaning pools, and provide a full year-round protection plan to keep your pool walls and floors clean, shiny, and algae-free.
You now have everything you need to understand, maintain, and protect your pool like a professional. If you ever need expert help, you can always book service at: Pool Cleaning Service
Frequently Asked Questions (FAQ)
1. Is cleaning the pool water enough to keep the pool clean?
No. The real dirt sticks to the walls, steps, and floor. Water may appear clean, but algae grows on surfaces long before it becomes visible in the water. Proper pool cleaning always includes scrubbing walls and floors.
2. How often should I clean my pool walls and floors?
In the UAE climate:
- Weekly: Light brushing
- Bi-weekly: Floor brushing
- Monthly: Deep cleaning of walls and waterline
- Every 3 months: Seasonal deep cleaning
3. Can I remove black algae myself?
No. Black algae grows deep into grout lines and cannot be removed with household chemicals or basic brushing. It requires strong algae removers and aggressive scrubbing done by professionals.
4. Why does scale keep forming on my pool tiles?
Because water in the UAE contains high mineral content, especially in outdoor pools. When water evaporates under sunlight, minerals stay behind, forming white calcium scale.
Monthly descaling is essential to prevent buildup.
5. Why is my pool floor slippery?
This is caused by algae film growing at the bottom of the pool, usually due to:
- Poor circulation
- Skipping brushing sessions
- Warm water temperatures
Common Mistakes Pool Owners Make
1. Using household acids for scale removal
Household cleaning acids severely damage tile and grout. Only pool-safe descalers should be used.
2. Using metal brushes
Metal tools scratch tiles and create pores where algae grows faster.
3. Not cleaning the waterline regularly
The waterline collects oils, sunscreen, and dust. Ignoring it causes dark rings that are very hard to remove later.
4. Brushing the pool under direct sunlight
Chemicals evaporate quickly and become less effective. Pool cleaning should be done early morning or late afternoon.
5. Ignoring corners and steps
These areas are the first places algae grows. They must be brushed weekly.
Year-Round Protection Guide for Pool Walls & Floors
This protection guide will help you keep your pool clean and healthy throughout the year.
Weekly Tasks
- Light brushing of walls
- Scrubbing corners
- Cleaning the waterline
- Skimming leaves daily
Bi-Weekly Tasks
- Floor brushing
- Inspect grout lines
- Remove minor algae spots
Monthly Tasks
- Deep cleaning of walls & floor
- Waterline degreasing
- Scale removal (if needed)
- Tile polishing for mosaic pools
Seasonal Tasks (Every 3 Months)
- Full tile inspection
- Grout repair (if needed)
- Black algae removal
- Deep brushing of corners and steps
How to Prevent Black Algae
- Scrub corners aggressively
- Use algae inhibitors monthly
- Ensure proper water circulation
- Deep clean walls every season
How to Prevent Scale
- Clean waterline weekly
- Avoid water level dropping
- Use descalers monthly
- Keep pool covered when not in use
When to Call a Professional?
- If you see black algae
- If scale becomes hard and thick
- If the pool floor is slippery
- If tiles look dull or stained
- If grout lines turn dark
- If tiles become loose or hollow
For full professional cleaning and protection, book a service here: Pool Cleaning Service
Final Summary of the 6-Part Pool Cleaning Guide
You now have a complete English and Arabic guide (12 parts) covering:
- Deep wall & floor cleaning
- Chemical selection
- Removing algae and scale
- Fixing tile and grout issues
- Long-term maintenance
- Full-year protection plans
If you want Meta + Schema for the English page, just write: Meta & Schema English