Getting some chemicals to keep your pool water clean?
Pool chemicals such as liquid, dry or granular pool chlorine are classed as dangerous goods and they need to be handled carefully.
Dangers associated with some pool chemicals
Some commonly used pool chemicals are incompatible. This means that if they come into contact with each other, or are subject to temperature increase or moisture, they can be dangerous (e.g. produce toxic chlorine gas, explode, combust).