NKD (Naked) Photometer Calc Hardness Strips 50

NKD (Naked) Photometer Calc Hardness Strips 50

$58.26
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NKD Photometer Calcium Hardness Test Strips (50) – Accurate Calcium Hardness Testing for Freshwater Pools & Spas

Protect your pool surfaces and equipment with NKD Photometer Calcium Hardness Test Strips, designed exclusively for use with the Naked Pools Digital Photometer Kit. These high‑quality strips deliver fast, precise Calcium Hardness readings, helping you maintain balanced, long‑lasting, crystal‑clear freshwater.

⭐ Benefits of NKD Calcium Hardness Test Strips

  • Accurate hardness measurement — Ensures your water has the right mineral balance to prevent corrosion or scale.

  • Supports the Naked Freshwater System — Balanced hardness helps stabilise water chemistry and maintain optimal ionisation performance.

  • Protects pool surfaces & equipment — Prevents etching, staining, cloudy water, and scale build‑up on tiles, pumps, and heaters.

  • Fast, reliable testing — Designed for simple use with the Naked Digital Photometer Kit, giving you consistent results in seconds.

  • Suitable for pools and spas — Ideal for all freshwater environments using the Naked system.


Product Details

  • 50 x Calcium Hardness Test Strips

  • For use only with the Naked Digital Photometer Kit

  • Suitable for freshwater pools and spas

  • Provides accurate Calcium Hardness readings for long‑term water balance


Trusted by Marlborough & Nelson Freshwater Pool Owners

Aquanort Pools recommends regular hardness testing to protect your pool investment and keep your freshwater system running smoothly all year round.

Frequently Asked Questions

Q1: What does the Waterco Pool & Spa Test Kit measure?

It tests chlorine, bromine, pH, total alkalinity, and acid demand for safe, balanced water.

Q2: Is this kit suitable for spas?

Yes, it works for both pools and spas, domestic and commercial.

Q3: How easy is it to use?

The kit comes with clear instructions, reagents, and DPD1 tablets for quick and accurate testing.

Q4: Why is testing water chemistry important?

Maintaining proper chlorine, pH, and alkalinity prevents algae, protects swimmers, and keeps water crystal clear.