Pool preparation after winter: an easy, quick guide

The perfect time to start preparing a pool after winter is when the outdoor thermometer consistently reads between 15 °C and 18 °C, usually in mid-spring. 

If you wait too long and let intense heat arrive, the accumulated water may become dirtier than usual and make maintenance more difficult. This usually means more cleaning time and higher spending on pool products and other maintenance equipment.

What is pool preparation after winter? 

Preparing a pool after winter is the process of restoring the quality, clarity, and hygiene of water that has remained unused during the winter through deep cleaning and treatment with specific products. 

This process is much more important than it may seem because it avoids completely draining the pool, which would result in enormous water consumption, while protecting the internal components of the water-treatment system from potential damage caused by lack of use.

Starting the filtration system gradually will help you check that everything is working properly and detect minor problems before they turn into breakdowns or water leaks.

The savings from keeping the water from one year to the next

Draining the pool every season is an outdated practice that harms both your wallet and the environment. Current treatment techniques make it possible to safely keep the same volume of water for several consecutive years.

Carrying out this preventive maintenance prevents the pool walls from being directly exposed to sunlight, a factor that often cracks tiles or deforms plastic liner coverings due to drastic temperature changes.

Essential tools and materials for maintaining your pool

The basic tools and products needed to prepare a pool include a chlorine and pH tester, granular shock chlorine, liquid algaecide, a stiff brush for the walls, and a manual or electronic pool vacuum. 

Gathering all this equipment for pool cleaning before removing the winter cover will save you from interruptions and ensure that you can apply the products in the correct order for maximum effectiveness. 

This way, you will turn a demanding task into a quick process that you can complete in a single weekend.

Essential chemicals for the initial treatment of the water

To change the water conditions, you need to have certain chemical supplies on hand.

• Shock chlorine: used to eliminate bacteria and microalgae on a large scale within a few hours.
• pH decreaser or increaser: a pH test kit for adjusting the water's acidity to its optimal level.
• Maintenance algaecide: prevents the walls from developing the typical greenish tint.
• Liquid or cartridge flocculant: gathers tiny floating particles so they fall to the bottom.

Manual or automatic cleaning equipment and accessories for the pool

Cleaning the walls and bottom requires sturdy equipment.

• Aluminum telescopic pole: allows accessories to be attached to reach the deepest areas.
• Bag leaf net: essential for removing floating dry leaves and insects.
• Cleaning brush: designed to scrub encrusted residue from the tile waterline.
• Suction pool cleaner: to have an automatic pool cleaner will make it easier to vacuum the dirt accumulated on the bottom of the pool.

Step-by-step guide to getting a pool ready 

The definitive method for getting a pool ready consists of removing the cover, checking the mechanical components of the filtration system, brushing the pool, adjusting the chemical levels, and running the filtration continuously for a 24-hour cycle. 

Following this step-by-step process makes it easier for the water to become clean and clear again within a few days, avoiding unnecessary problems in the filtration system. In addition, carefully checking each stage makes getting the pool ready much easier.

Removal of the protective cover and surface debris

The first thing you should do is carefully remove the winter cover to prevent the rainwater and dust accumulated on top from falling into the clean pool. 

Once the cover has been removed, use the leaf net to remove large branches, dry leaves, and insects floating on the surface.

Technical inspection of the pump, skimmers, and filtration system

Before operating the electrical switch, thoroughly clean the skimmer baskets and the prefilter of the water pump. 

Check that the selector valves turn smoothly, make sure there are no dried-out rubber seals, and check the condition of the sand or glass inside the main filter.

Deep cleaning of the pool walls and bottom

Scrub the sides of the pool vigorously with the stiff brush to clean the surface of any microalgae that have remained stuck to the lining. 

Next, use the pool vacuum, connecting the hose to the suction inlet and sending the water directly to the drain if you notice that the floor has too much accumulated sludge.

pH adjustment and initial chlorine shock treatment

Use the test kit to measure the acidity level, which should always be between 7.2 and 7.6 so that subsequent disinfectants work properly. 

Once this value is balanced, dose the shock chlorine by spreading it around the entire perimeter according to the cubic meters of your pool.

Continuous filtration and adding flocculant or algaecide if necessary

Set the filtration system to normal filtration mode and let it run continuously for a full day to circulate the entire volume of water. 

If you notice that the bottom is still somewhat cloudy after filtration, add a dose of flocculant to clump fine impurities together and make them easier to collect at the end.

The most common mistakes when recovering the water after the cold months

The most serious mistakes when getting a pool ready after winter are completely emptying the pool without a real need, applying shock chlorine without correcting the pH first, and turning on the filtration system with the valves closed. 

These mistakes drive up the water bill, deactivate the chemicals’ effectiveness, and can burn out the filtration pump motor within minutes due to insufficient flow.

Learning to identify these common mistakes will save you unexpected visits from a plumbing technician and protect your garden budget.

Why chlorine does not work when the pH is unbalanced

Many pool owners are surprised to see that the water remains green even after adding a large amount of disinfectant to the skimmer, with no results. This happens because a pH above 7.6 greatly reduces chlorine’s effectiveness, turning it into a useless expense that fails to disinfect the pool.

Before adding any chemical product to the water, you must stabilize its acidity using a liquid reducer. Only when the indicator shows the correct color on the scale can the chemical additives work properly.

Frequently asked questions about getting a swimming pool ready

Users’ most frequent questions about getting a swimming pool ready revolve around the cost of clearing green water, the exact duration of shock chemical treatments, and the ideal time of year to remove the pool cover. 

When should you start preparing the pool for the summer season?

You should begin maintenance when the water temperature consistently exceeds 15 degrees in spring. This prevents sunlight from activating dormant microorganisms beneath the protective cover.

Is it necessary to drain all the water if the bottom is green?

In most cases, it is not necessary to empty the pool, as modern shock treatments restore the water's full clarity. Completely changing the water is recommended only if it has been in continuous use for more than five years.

How many hours should the pool pump run during the first few days?

The filtration system should operate continuously for between 12 and 24 hours during the initial water-recovery phase. Once the impurities have disappeared, you can reduce the filtration cycle to about 6 or 8 hours a day.

How to keep the water clean after getting the pool ready: easy tips

To keep your pool water crystal clear after getting the pool ready, you only need to spend a few minutes a week on it and use some basic products for pool cleaning.

If you follow these simple weekly care steps once you have finished getting the pool ready for the season, you will prevent the water from turning green during hot days, save a lot of money on emergency chemicals, and your only concern all summer will be enjoying a swim.

Establishing a very basic routine in your garden will allow you to preserve the effort you put in during spring and maintain an enviable swimming area with minimal effort.

Check the chlorine and pH twice a week

You don't have to be a scientist to keep the water spotless; simply use a basic testing kit a couple of times a week to check your pool's levels. 

If you notice that the water is starting to lose its beautiful transparent shine, a small adjustment in time will save you from having to restore the pool from scratch.

• Measure the pH: this value should always be between 7.2 and 7.6 so that the chlorine can do its job properly and your eyes do not sting when you dive.
• Keep the chlorine levels up to date: add tablets to the skimmers regularly to keep bacteria at bay and ensure the water is fully disinfected.
• Use algaecide as a preventive measure: a weekly dose acts as an invisible shield, preventing the walls from becoming slippery or developing green stains.

Express cleaning

Physics does half the work for you if you let the filtration system run every day, preferably during the hours when the sun is strongest and the pool is used most.

• Schedule the filtration system: run it for 6 to 8 hours a day so that the entire volume of water circulates, oxygenates, and is thoroughly cleaned.
• Empty the baskets: remove dry leaves, twigs, and insects trapped in the skimmers before they sink to the bottom and decompose.
• Run the pool cleaner: brush the pool floor once a week to remove grit, dust carried by the wind, and debris that the filtration system fails to catch.

Conclusion: a perfect, crystal-clear pool for the season’s first swim

Enjoying healthy, crystal-clear water during the summer holidays is the direct benefit of properly getting a pool ready after winter, using the right materials and following a thorough cleaning routine. 

Spending a weekend preparing the pool area not only prevents costly breakdowns, but also ensures safe fun for your entire family in a spotless environment.

At Brikum, we have everything ready to get your pool in top shape.

At Brikum, we provide everything you need to get a pool ready quickly and comfortably, with completely professional results. 

As DIY and gardening enthusiasts, gardening, we have selected the best pool cleaners, filtration systems, and pool products on the market so you don’t have to go around looking for every accessory, ensuring that you find exactly what your pool area needs in one place, with the technical support you deserve.

We want to be your ally this season, so we have prepared our catalog with every stage of maintenance in mind.

• Maximum-efficiency chemicals: we have shock chlorine, pH regulators, and concentrated algaecides so you can restore the water’s clarity without any hassle.
• Cleaning equipment and accessories: from modern automatic pool cleaners that work for you to highly durable poles and leaf skimmers for everyday use.

In addition, our team is always ready to answer your questions and help you choose the exact components based on the cubic meters of your installation.