swimming pool ladders for sale into the aeration device fully dissolved oxygen into the oxygen in the same time, volatile ammonia, nitrogen (urea constituent elements) of harmful gases, gas and water by mixing, coagulation and filtration effectiveness enhanced water pollutants. Water in a water treatment process to go through twice aeration, increasing the dissolved oxygen content of the water, the water disinfection and enhancing the ability of inhibiting bacterial growth, while removal of urea and other organic contamination. Urea content in the water after treatment can reach 1mg / l or so, do not change the water diluted urea content, save a lot of water. Not only water to be purified, and get fresh, activation, a water always crystal clear, a virtuous circle.
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