How to raise or lower the pH of the pool water

The pH of the water in the swimming pools is a very important parameter to be able to swim in safety and enjoy a clean water.  It plays an important role in the care and maintenance of swimming pools.  Regardless of the type of pool, its size or model, the pH is an important parameter …

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How to make the pool water crystal clear

  Swimming in pools with crystal clear water is one of the best sensations in this world. If, in addition, the pool water does not irritate our eyes or dry our skin, surely, we would like to become fish to swim in the pool water as long as possible.   However, making the swimming pool …

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Blue Connect, intelligent technology for swimming pools

  How many times have you reminded yourself too late of throwing treatment products into the pool water? Have you bathed in the pool and then your eyes itch or your skin becomes too dry?   Avoid all these inconveniences with this smart analyzer for pools and spas Blue Connect of Gre. Analyze the water …

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Aqualoon, Gre last generation filtering system

Surely you already know the sand filtration system for swimming pools. It’s been the most popular swimming pool filtering system until the day.   In Gre, we work to improve our customers experience with their pools, making easier their maintenance with new techniques and products of the highest quality and excellence in their manufacture.   …

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The power of chlorine in the modern swimming pool

Given the amount of alternatives that exist today to keep the water in our swimming pool safe, it seems that we do nothing but discredit the chlorine.   Bromine and salt electrolysis, depending on the context, are two options that we can not think of doing without, but we must give some credit to the …

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What is pH?

What is the pH? pH stands for Hydrogen Potential. It is the measure of the acidity or alkalinity in a solution, such as the water in our swimming pool.   To estimate this value we make use of the tests we use in our pool that measure the amount of hydrogen ions in the water. …

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