Color comparison tubes offer a quick visual method for measuring chemical concentrations, such as chlorine, nitrate, and hardness. Simply add the reagent, compare the sample to the chart, and read the result.
Simple to use — no power required
Accurate visual ranges for field testing
Great for pool maintenance, aquaculture, and municipal checks
Yes — our kits use certified reagents and calibrated meters suitable for home and field testing. For legal compliance testing, consult a certified laboratory.
How long do test strips last?
Store strips in a cool, dry place and use before the expiration date printed on the bottle. Avoid exposure to moisture.
Can I get bulk pricing?
Yes — we offer bulk discounts for labs and commercial customers. Contact our sales team for a quote.
Need help choosing the right test?
Our experts can recommend the best kit for your application — residential, pool, or industrial.