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★★★★★ ★★★★★ 4.8 / 5 (10 reviews)

CYA-Test Reagent Tablets (50) – Stabilizer Test for Pool Photometers

CYA-Test Reagent Tablets (50) – Stabilizer Test for Pool Photometers

Regular price $15.99 USD
Regular price $19.99 USD Sale price $15.99 USD
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  • Made in Germany for the US market
  • Item is located in the USA and ships from the USA. Orders ship within 24 hours. Free shipping on orders over $100. To find out the cost of worldwide shipping, simply add items to your cart and enter your shipping details — the rate will be calculated automatically
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Which photometers are these reagents compatible with

The reagents are compatible with our entire family of photometers

  • PoolWaterLAB v2.0
  • PrimeLab v2.0
  • PrimeLab v1.0
  • PoolLab 1.0
  • PoolLab 2.0

CYA-test Reagent Tablets (50) for Pool Photometers are photometer-compatible replacement / refill reagent tablets used for accurate pool & spa testing.

Key Specs

  • Product type: Replacement / refill reagent tablets (consumable)
  • Test parameter: Cyanuric Acid (CYA)
  • Range: 0.0–160 mg/L (ppm)
  • Format: Tablet reagent (50 tablets)
  • Shelf life: 2 years (sealed, stored properly)

What this reagent does

These Cyanuric Acid (Stabilizer) reagent tablets are used by compatible photometers to measure Cyanuric Acid (CYA) — the pool stabilizer level — in pool and spa water.

Storage & shelf life

Store tablets cool, dry, and sealed. Avoid humidity and heat.

  • Recommended storage temperature: 59–77°F (15–25°C)
  • Protect from: moisture/water and direct heat

Proper storage helps maintain accuracy and supports the stated shelf life.


Note: Product performance depends on correct testing procedure and proper tablet storage.

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