Learn More › A green pool is usually caused by algae overgrowth. Other potential causes include pollen, metal oxidation, low chlorine levels, high pH, or a malfunctioning filter. Homeowners can ...

A swimming club said the ongoing closure of a pool where the water turned green had been a "huge blow to our swimmers". A new sign at the Dunstable Centre in Bedfordshire told visitors the pool ...

If you're a pool owner, you might have come across green algae in your swimming pool. Among black and mustard algae, green ...

They’re the little – and sometimes not so little – things that can really irk us. We’ve asked the people of Geelong to point ...