ReviewsChlorine Acid

AquaChek 600 551236 7 In 1 Silver Swimming Pool/Spa Chlorine/pH Test Strips

Tests for: total hardness, total chlorine, total bromine, free chlorine, pH, total alkalinity, and Cyanuric acid..

Easy and effective pool water test strips.
Tests for total hardness, total chlorine, total bromine, free chlorine, pH level, total alkalinity, and cyanuric acid.

Tests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid).

Fast-acting Calcium Hypochlorite chlorine granules provide 65% minimum available chlorine for hard-hitting immediate results!.
NOTE: This item cannot be shipped to Alaska or Hawaii (item will be removed from your order)..
Fast-acting Calcium Hypochlorite Cal-Chlor chlorine granules provide 68% available chlorine for hard-hitting immediate results!.
Clears cloudy water or dull water appearance. Non-stabilized formula is ideal for super shocking or everyday use, contains no cyanuric acid..
Cal-Chlor granules can be used in swimming pools, spas and hot tubs. Must pre-dissolve/dilute to prevent bleaching of the liner..

We use a Premium Eco-Friendly Paper - Forest Stewardship Council (FSC) certified by the Rainforest Alliance - Certified sourcing by Sustainable Forestry Initiative (SFI) - Made with Total Chlorine Free (TCF) and Elemental Chlorine Free (ECF) virgin fiber content - 10% post-consumer - Process Chlorine Free (PCF) and lignin-free fiber - Manufactured under alkaline (acid-free) conditions for increased longevity.
Bright White Super Smooth Finish Coated Paper.
Heavyweight Paper Stock - 9 mils thick (216 gsm).
Image also available as Fine Art Prints on Heavyweight Matte Paper | Premium Bamboo Fiber Paper | Satin Canvas | Premium Washi Rice Paper | and Natural Fabrics (Silk - Organic Canvas - and Hemp).

TESTING 7 PARAMETERS - Just dip once, then these hot tub & swimming pool test strips will show accurate results of 7 parameters, including total hardness, free chlorine, bromine, total chlorine, cyanuric acid, total alkalinity and pH..
QUICK USE - One test only takes you 17sec. First take a spa pool test strip and immerse test area in the water for 2sec. Second take it out and hold horizontally for 15sec without shaking extra water. Then compare to the color chart on the bottle for accurate results..
PREMIUM MATERIAL & EASY READING - These spa swimming pool cyanuric acid test strips select high quality and sensitive material, providing reliable and clear readings with out color bleeding..
WIDE APPLICATIONS - These pool chlorine test strips are functional in multiple situations, including hot tub, spa, pool in-ground and above-ground, both saltwater and freshwater..
EVEN MORE CONVENIENT - Economical 100 pool test strips in a handy bottle, is convenient for you to take these pool pH test strips any where you want and test different water resources. Attached test tube makes testing procedure even more easy..

New 2022 Improved Version, Fresh Stock, Exp Date 5/25/2024.
7-in-1, 7 way, Test for free chlorine, total chlorine, bromine, pH, total alkalinity, total hardness & CYA (cyanuric acid stabilizer).
Warning : If your pool chlorine level is too high it can bleach out the test strip making it read “no result.”, please dilute your pool water 1:2 (or 1:5) with bottle water and test it again..

One dose delivers clean crystal clear water in 15 minutes.
Maintain the clean, without the chlorine or Cyanuric Acid buildup.
For use with all FROG hot tub systems. Compatible with all Frog spa systems.
NO MEASURING NEEDED - Just open the pouch and pour Maintain into your hot tub or spa.