Problems
All problem guides
Every symptom hub in one place. Newest first — tags show the symptom family.

Color & clarity
It’s going green
Algae roadmap: brush, filter, chlorine.
See steps
Coming soon
Color & clarity
It’s cloudy / murky
Clarity without panic dosing.
Coming soon
Smell & feel
Strong chlorine smell
Often chloramines — not “too much chlorine”.
Coming soon
Color & clarity
What kind of algae
Green vs mustard vs black — what changes.
Coming soon
Surface & stains
Scale & calcium marks
Hard water deposits on tile and equipment.
Coming soon
Foam & film
Foam on the surface
Pool or spa foam — different causes.
Coming soon
Smell & feel
Eyes burn / irritates
Balance first — not a medical diagnosis.
Coming soon
Surface & stains
Metal stains
Brown or blue-green marks from metals.