• Insta-Test 4 Plus (Red)
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Supreme Spa & Pool Retail

Insta-Test 4 Plus (Red), Free Chlorine, Bromine, Alkalinity, pH, Total Hardness Test Strips

Insta-Test 4 Plus (Red), Free Chlorine, Bromine, Alkalinity, pH, Total Hardness Test Strips

$8.99
$14.99 $8.99
40% Off Sold out
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In stock

Each bottle includes 50 test strips packaged in a waterproof pop-top bottle with a hinged cap. The bottle has a bolded 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.

  • Free Chlorine 0-10 ppm
  • Bromine 0-20 ppm
  • Total Alkalinity 0-240 ppm
  • pH 6.2-9.0
  • Total Hardness 0-800 ppm
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