How to choose
Choose for the job — only when you need it
Decision guides for test kits, chlorine, shock, and seasonal gear. How to choose — not a fake ranked list.
Decision guides
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Latest guides
Newest first. Browse everything — and filter by job — on the full list.
Testing
Coming soon
High SVHow to choose test strips
When strips are good enough — and when they lie.
Testing
Coming soon
CompareStrips vs liquid kits
Speed vs precision — pick for your pool week.
Sanitize
Coming soon
Chlorine types (plain English)
Tablets, liquid, cal-hypo — roles, not brand names.
Shock
Coming soon
How to choose pool shock
Cal-hypo, dichlor, non-chlorine — constraints first.
Balance & safety
Coming soon
SafetyMuriatic acid safety
Handle acid without guesswork.
Salt systems
Coming soon
Salt for saltwater pools
Grade, bags, and what the cell actually needs.
On this page
Decision guides: what role of gear you need and what to skip — not a product aisle.
Looking for something else?
Essentials is how to choose. Other jobs live next door.
- Water looks wrong right now Symptom-first fixes — green, cloudy, smell, irritation.
- I need to understand my test numbers pH, alkalinity, chlorine, CYA — ranges and fixes.
- How do I actually shock or test step-by-step? Operations live in Chemistry — not shopping guides.
- How much should I add? Dose calculator — estimate, then retest.