analizar-ph
This is all you need to know about the pH regulation

One of the most important elements in the pool is the pH level. Despite being very known measure, a lot of people don’t know how it works. And you, what do you know about the pH regulation? What is the pH level? PH measures the alkalinity of a solution; that is to say, its acidity. …

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robot limpiafondos
2021 is full of new products that you can enjoy this season

This year, Gre will offer a great variety of new products. However, as we cannot give you all the information yet, here is a little insight. Above-ground pools It is well known that our above-ground pools are our best sellers. 2021 wanted to fulfil the needs of our clients by bringing new products into this …

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manta-piscina
Blankets: protect your garden before assembling your pool

If you have thought of buying an above-ground pool this year, it is very important to prepare the ground base and protect the floor with a blanket before assembling.   Each pool has a different protection, depending on its size and weight. In GRE, we have a large variety of above-ground pools; and some of …

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roscon de reyes
Have you heard of the”roscón” of the Three Wise Men?

Have you ever heard about the Spanish “roscón” of The Three Wise Men? It is a kind of pastry which is very typical to have for breakfast every 6th of January.   In Spain we celebrate this day because according to the Bible, 3 men crossed the desert following the eastern star, to visit the …

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