Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Great vid! can you explain more about why biological growth increases scaling? I thought it's depend on the solubility of dissolved minerals alone. Thanks!
Sir which chemical used for preventing scale ..
Great vid! can you explain more about why biological growth increases scaling? I thought it's depend on the solubility of dissolved minerals alone. Thanks!
Sir which chemical used for preventing scale ..