water drops in a blue pool liner
Leaks and loss of water in the swimming pool.

In any type of swimming pool, whether they are cement pools or removable pools, the water level may decrease due to the vigorous baths and jumps into the water, the evaporation of water due to high temperatures and the use of the swimming pool water filtration system.   But when the water level drops too …

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ball in a cloudy pool
How to keep the pool clean without a filter?

The maintenance of the water of the pools in optimal conditions is essential to enjoy a good dip without risks and free of contagions.   In general, home pools incorporate a filter to carry out the filtering of the water, but in certain cases, such as small-volume swimming pools, a water treatment plant is not …

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pool cleaning
How to change the sand of your pool filter?

Maintaining the pool water in optimal conditions for bathing is essential, so in addition to making a continuous control of the pH of the pool water, proper filtration of the pool is necessary. One of the most common filtration systems in most pools, including removable ones, is the sand filter or sand filter.   The …

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Gre's new homepage
We’re launching a new Web site! Now more Gre pools than ever

At Gre, we decided, let’s update ourselves! And for that, we have designed a new website. That way, you can know more about us.   Now, you have more information about our steel, wood, composite pools …, about the chemical products for the water treatment and about the accessories for swimming pools we manufacture, such …

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Second-Hand Pools: What to Know Before Buying It
Second-Hand Pools: What to Know Before Buying It

The Internet has facilitated the purchase of new and second-hand products. At the same time, the appearance of online sites allowing us to sell used goods facilitates even more the sale of what no longer serves us and that others can take advantage of. That also includes, of course, swimming pools.   The sale of …

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change your pool liner
Change the look of your pool with a new liner!

For starters, what is a liner?   The liner is the material that covers the interior of the pools. It is made of PVC and its characteristics of impermeability, flexibility and resistance make it ideal for coating the pool.   In the case of Gre’s removable pools, the liner is essential since it allows the …

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