NKD (Naked) Photometer Alkalinity Test Strips 50NKD Photometer Alkalinity Test Strips (50) Accurate Total Alkalinity Testing for Freshwater Pools & Spas Maintain stable, healthy water with NKD Photometer Alkalinity Test Strips, designed exclusively for the Naked Pools Digital Photometer Kit. These highquality strips provide fast, precise readings of Total Alkalinity, helping you keep your freshwater pool or spa perfectly balanced and comfortable for swimmers. Benefits of NKD Alkalinity Test Strips

surface staining

a patented weekly pool oxidiser designed for chlorinated swimming pools

Non-foaming for clean

it’s superior cleaning efficiency means you no longer have to manually clean your pool

and reliability

Ensure your pool stays sparkling clean all season with this efficient

Premium Pack – 5‑Month Supply

and balanced water

and crystal clear all season long

comfortable pH for up to 60 days and really does simplify water balance

Easy to use

healthy water through the colder months