How do pool sand filters work?
How do pool sand filters work?

The pool sand filter is your easiest and simplest option to install and maintain if you want to keep your pool water clean and crystal clear. It is an economic and ecological method, and you only need to change the sand when it stops performing its function. In this post, we describe in detail how …

Read more

Gre Winter Covers for any type of pool
Gre Winter Covers for Every Pool

If you have a pool (round, oval, rectangular or square, above or in ground) in the garden of your house and have not yet performed its correct wintering, now is the time before the temperatures continue to drop.   In a previous post, we recommended not to empty the pool for the cold months of …

Read more

automatic pool cleaner
What is the best cleaner for my pool?

At Gre, we have a large selection of products among which we have more than 14 pool cleaners in our catalogue, without counting the robots that could be in the electric cleaners category! Each cleaner is designed to adapt to the needs of each specific pool, depending on the size, the liner, the depth and …

Read more

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 …

Read more