What do these strips test?

They test free chlorine, pH and total alkalinity in one dip.

How accurate are they compared to liquid test kits?

They are less precise than liquid kits and best for quick checks, not precise balancing.

Dip the strip in water for 1–2 seconds, shake off excess and match the pads to the color chart.

Can I use them for hot tubs and spas?

Yes, they work for pools, hot tubs and spas.

How should I store them?

Keep them dry and sealed; moisture can damage the strips.

Where is the 3-in-1 Pool pH Test Strips cheapest?

At Deal.ai, for $27.98, as of our latest check.

3-in-1 Pool pH Test Strips

Sold and shipped by Deal.ai

$27.98Free shipping

Arrives about Nov 14–23, from a US warehouse

No returns for change of mind. If it arrives damaged or isn't what you ordered, or never arrives, report it within 30 days and we refund you in full.

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Price facts

Last seen at $27.98 at Deal.ai on Nov 8.

Our take on the 3-in-1 Pool pH Test Strips

These strips test chlorine, pH and total alkalinity in one dip, aimed at pool and hot tub owners who want a quick check without a liquid kit. They are simple to use: dip for 1–2 seconds and match the pads to the color chart. Compared with separate test kits, they are faster and cheaper but less precise, and reviewers often note that reading the colors can be tricky and results may vary. They suit casual upkeep, not precise water balancing.