How to Vacuum a Swimming Pool in Cape Town


Keeping your swimming pool clean and crystal clear is an essential part of regular maintenance — especially in Cape Town, where wind, dust, and leaves can easily contaminate your pool. Whether you own a fibreglass, marbelite, or gunite pool, vacuuming your pool manually ensures that dirt, algae, and debris don’t accumulate on the surface or floor.

Below is a simple step-by-step guide on how to vacuum your pool manually in Cape Town and surrounding areas like Durbanville, Bellville, Somerset West, and Stellenbosch.


Step-by-Step: How to Vacuum a Pool Manually in Cape Town

Step 1: Assemble Your Vacuum

Attach the vacuum head securely to the telescopic pole and connect one end of the vacuum hose to the head. Make sure all parts are tight and fitted properly to prevent loss of suction. If you’re using a manual pool vacuum, check the swivel cuff for cracks or leaks that can affect performance.

Tip: Always inspect your vacuum head wheels for wear — they help protect delicate surfaces like fibreglass or vinyl liners.


Step 2: Prime the Hose

Before connecting the hose to the pool system, it’s crucial to prime the vacuum hose to remove trapped air. Trapped air can cause your pool pump to lose suction or even run dry.

Here’s how to do it:

  1. Submerge the vacuum hose gradually under the water.
  2. Hold the free end against a return jet (aim flow) to push water through the hose.
  3. Continue until you see no more air bubbles rising from the vacuum head.

This ensures the hose is completely filled with water, maintaining steady suction throughout the cleaning process.


Step 3: Connect to the Skimmer

Attach the other end of the hose to your skimmer suction plate or vacuum port. Make sure the pool pump is running before connecting it to ensure suction begins immediately.

Set your filter valve according to how dirty the pool is:

This directs debris either to the filter or out of the waste line, helping you manage water clarity efficiently.


Step 4: Start Vacuuming

Now that your system is ready, slowly move the vacuum head across the pool floor. Use long, overlapping strokes — just like mowing a lawn. This helps you avoid missing any spots and prevents debris from being stirred up.

Keep your movements slow and steady, especially if your pool has fibreglass lining or freshly resurfaced marbelite, as these finishes can be sensitive to rough handling.

SEO Tip: Many Cape Town swimming pool owners prefer manual vacuuming after strong winds or heavy rainfall to remove fine debris that automatic cleaners miss.


Step 5: Check the Filter Pressure

As you vacuum, keep an eye on your filter pressure gauge. If the pressure rises significantly, it’s time to backwash your sand filter. This keeps suction strong and prevents blockages.

You can read our related post:
👉 How to Backwash a Sand Filter in Cape Town

This simple step improves your pool’s filtration performance and prolongs the life of your pool pump.


Step 6: Brush and Skim

Once the pool floor is spotless, use your pool brush to scrub the walls and steps. This removes any remaining algae, calcium buildup, or fine sediment. Follow with a pool skimmer net to collect floating leaves, insects, and debris.

Regular brushing and skimming help prevent algae growth and staining — especially important for Cape Town pools exposed to strong sunlight and warm water temperatures.


Step 7: Test and Balance Chemicals

After cleaning, it’s essential to test your pool water chemistry. This ensures your pool remains safe and balanced. Use a reliable pool test kit to check the following:

  • pH: 7.2 – 7.6
  • Chlorine: 1 – 3 ppm
  • Stabiliser (Cyanuric Acid): 30 – 50 ppm

If levels are off, add the appropriate chemicals. Balanced water protects your fibreglass or marbelite surface and keeps your filtration system working efficiently.


How Often Should You Vacuum Your Pool?

In the Western Cape, pools often collect sand, dust, and leaves due to the dry climate and windy conditions. Ideally, vacuum your pool once a week, but during summer or windy days, you may need to do it twice weekly.

If you use wellpoint or borehole water, vacuuming may be required more often. Borehole water can contain minerals and metals that promote algae and stain formation, which manual vacuuming helps manage.


Vacuuming Different Pool Types

Pool TypeRecommended MethodNotes
Gunite / Marbelite PoolManual or automatic vacuumRegular brushing prevents algae stains
Fibreglass PoolSoft vacuum headAvoid hard-bristle brushes to protect the gel coat
Vinyl PoolGentle suctionUse vacuum heads designed for vinyl liners

Each pool type requires a slightly different approach to avoid surface damage and ensure efficient cleaning.


Final Thoughts

Regular vacuuming is the best way to maintain a crystal-clear pool in Cape Town, Bellville, Durbanville, and Somerset West. Consistent maintenance not only extends the lifespan of your fibreglass or marbelite pool but also reduces the need for costly repairs.

For professional help with pool vacuuming, cleaning, or complete pool servicing, contact Pools Reno — your trusted local experts for swimming pool maintenance, repairs, and renovations in the Western Cape.


Pools Reno team applying a smooth marbelite finish to a swimming pool at a Stellenbosch lodge, enhancing durability and creating a luxury pool surface.
Marbelite resurfacing
Before and after fibreglass pool relining project in Stellenbosch, Western Cape
Fibreglass lining
Technician performing professional pool pump replacement and installation service in Cape Town, South Africa.
Pool pump replacements

Frequently Asked Questions (FAQ)

1. Can I vacuum a pool without a pump?
Not effectively. Suction from the pump is necessary to remove debris. Manual vacuums rely on consistent pump flow to maintain suction.

2. Should I vacuum on filter or waste?
If your pool is lightly dirty, use Filter. For heavy debris, sand, or algae, use Waste to prevent clogging your filter system.

3. How long should vacuuming take?
A standard 6m x 3m pool usually takes 20–30 minutes, depending on debris levels.

4. Can I use borehole water to top up after vacuuming?
Yes, but test for metals and minerals first. High iron or manganese can cause discolouration.

5. Do you offer professional pool vacuuming services?
Absolutely. Pools Reno provides pool cleaning, vacuuming, and water treatment services throughout Cape Town and the Western Cape. Contact us today for a free site visit and quote.


Get A Quick Quote

Request a quick quote today!

Contact Phone
+27 74 378 6623
Contact Mail info@poolsreno.co.za
Areas Covered All Areas In Cape Town

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