Practical tips and essential steps to maintain clean, transparent water all year round.
1. Clean the pool at the start of the season
When swimming season begins, your pool needs a deep cleaning to get it up and running. The first step is to partially drain the water. To do this, position the filter's multi-way valve on "drain" and open the bottom valve. Close the skimmer valves as well as those of auxiliary equipment (such as the hydraulic robot). Once the pump is activated, water will begin to drain. As the level drops, dirt embedded on the walls becomes visible.
Two methods for cleaning:
Manual cleaning: if you want to do it yourself, wear rubber boots and scrub the walls to remove residue. Note that dry impurities may be more difficult to remove.
Cleaning while draining: use a special pool brush to loosen dirt as the water goes down. This prevents them from drying out and becoming encrusted. Be careful when using anti-limescale products: if they leak onto the stone copings, they can damage them.
Use products adapted to your type of pool. At the end of emptying, a bottom of water will always remain, especially in polyester swimming pools: then use a small cell emptying pump or finish by hand.
2. How to keep crystal clear water
For clear and healthy water, two pillars are essential: filtration and disinfection.
Filtration: the filtration system must be sized according to the volume of your pool. It helps eliminate suspended particles such as dust and debris.
Disinfection: to prevent the development of bacteria and micro-organisms, use suitable products (chlorine, pH regulators, etc.). For more comfort, you can opt for automated systems such as a salt electrolyzer or an ozonator.
Visual tip: Imagine that water is like a sponge. You need a good filtration system – like a very fine sieve – to keep it nice and clear.
3. Fight against green water caused by algae
If your water turns green, don't panic. This is an algae bloom. Here are the steps to follow:
Adjust the pH to 7.2 using corrective products.
Perform shock chlorination: add rapid chlorine until you reach 3 to 5 ppm.
Run the filtration pump to distribute the product evenly.
In a few hours, or the next day, the water should regain its clarity. It's almost magical!
4. Cleaning the bottom of the pool
The bottom of the pool is one of the places where dirt accumulates the most. Two options are available to you:
Manual cleaning: with a vacuum cleaner broom connected to the broom socket, a telescopic pole and a floating hose, vacuum up the impurities by activating the pump. It is the equivalent of an underwater vacuum cleaner. Then don’t forget to rinse the filter.
Automatic cleaning: pool robots are an autonomous and efficient solution. Choose a model compatible with the characteristics of your pool. Do not hesitate to seek advice from a professional.
5. Weekly pool maintenance
Regular maintenance is essential to preserve water quality. It's not just about removing visible dirt, but also preventing the buildup of residue.
If your pool is exposed to leaves or frequent traffic, the use of a cover or net is strongly recommended. Automatic disinfection systems (such as pH regulators or chlorine dosers) considerably facilitate daily monitoring.
6. Cleaning the pool filter
The filter is the heart of your system. To know when to clean it, check the pressure indicated by the pressure gauge. If the pressure is high, it is time to backwash:
Place the multi-port valve on “wash”.
Turn on the pump so that the water flows against the current and cleans the filter media.
Finish with a quick rinse to remove any remaining residue.
This operation must be carried out regularly to ensure good circulation and quality water.
7. Filling with well water
If you do not have access to drinking water, you can use water from a well to fill your swimming pool. However, it is essential to have this water analyzed beforehand. Its composition can affect the water balance (iron, limestone, bacteria, etc.).
If you do not have access to drinking water, you can use water from a well to fill your swimming pool. However, it is essential to have this water analyzed beforehand. Its composition can affect the water balance (iron, limestone, bacteria, etc.). Call a specialized company to carry out the necessary treatments before filling.
By following these steps, your pool will stay clean, healthy and enjoyable all summer long. The key lies in regular maintenance, simple actions, and the use of suitable products and equipment to guarantee crystal clear, bacteria-free water.