YELLOW ALGAE
You’ll see this on surfaces - it appears as a yellow or mustard-colored dust. It’s more resistant to chlorine.
Green algae
The most common variety of pool algae. Fortunately, it’s also the easiest to deal with.
Yellow algae
You’ll see this on surfaces - it appears as a yellow or mustard-colored dust. It’s more resistant to chlorine.
Black algae
Attached to surfaces, grows roots into plaster and forms a protective slime layer over itself.