A sand pool filter is usually cheaper to buy and run than cartridge models, so it’s no surprise they’re popular. However, it’s not all about the money, so we’ve been looking at whether this is truly ...

Backwashing sand filters gives rise to maintenance problems because the sand undergoes volume expansion. Knowing, with a fair amount of precision, how the sand will behave, therefore, can be helpful.

What is the best pool sand filter pump? A sparkling clear swimming pool is not only beautiful but also inviting to swimmers of all ages. Clean pool water is healthy and enjoyable, but there is a ...