Find out how to rid your pool of dead algae Algae spores occur naturally and algae grow in pools because it’s an environment that suits them perfectly.

'Green algae can also enter your pool through contaminated swimsuits or toys that were worn or used in natural waters like oceans or lakes,' says Mallory Micetich, a Home Expert of Angi.

South Australia's catastrophic harmful algal bloom now affects almost 30% of the state's coastline, stretching from the ...