Sell The filter sand (silica)

Specification of The filter sand (silica)

The function of the sand filter is the filter the dirt particles in the water, in the process filter colloidal materials will be held in the form of a layer of gelatin, while the ions dissolved in the water will be neutralized by ions of sand (sand particles also partially ionized in the filter) thus the nature of the water will change because of the neutralization occurs.