CANCELLATIONS & REFUNDS
Canceled orders will be subject to a 5% credit card processing fee in addition to any shipping charges incurred. Due to overwhelming demand related to COVID-19, we cannot accept cancellations on special orders placed online.
Free Chlorine, Alkalinity, pH, Cyanuric Acid
The Insta-TEST 4 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm. This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with a hinged cap.
The bottle has a molded desiccant liner, which protects the strips from moisture and UV light. The Insta-TEST 4 Plus strip is ideal for spa owners who need the most critical tests for perfect water balance. This product can be purchased with English only text or trilingual (English, Spanish, French) instructions.
Out of stock
We DO NOT ship products sold online. We offer free, same day in-store and curbside pickup to Supreme Spa & Pool customers in the Lincoln and Omaha metro areas. Dismiss