Insta-TEST® 4 Plus Pool & Spa Test Strips

Insta-TEST® 4 Plus Pool & Spa Test Strips

Code: 1820 | Brand: Insta-TEST®


In stock - ships same day or next business day!

Product Description

Insta-TEST® 4 Plus test strips are a dip-n-read strip with instant results. Each bottle includes 50 hot tub spa water test strips packaged in a waterproof Pop-Top bottle with a hinged cap. The bottle has a molded desiccant liner, which protects the hot tub spa test strips from moisture and UV light. The Insta-TEST® 4 Plus test strip is ideal for hot tub spa owners who need the most critical tests for perfect water balance. 

The Insta-TEST® 4 Plus Pool & Spa Test Strip measures:
Free Chlorine, 0-10 ppm
Bromine, 0-20 ppm
Total Alkalinity, 0-240 ppm
pH, 6.2-9.0
Total Hardness, 0-800 ppm


Safety Data Sheet | Instructions


  • 0 Wait – Insta-TEST® 3 Test Strips are ready to read as soon as you pull them out of the water – no waiting 15 to 30 seconds.
  • 1 Dip formula – dip and read without the bleed! Colors will not bleed or drip into the next pad. Results are accurate an immediate.
  • 30 Month Shelf Life – most of our strips have a 30 month shelf life. Delay or eliminate the need to throw out expired inventory.