We will be closed December 24th/25th and December 31st & January 1st

  • call 1-888-378-9021
  • query_builder Mon-Fri / 8am to 5pm EST

We are currently monitoring potential hurricane Helene as is moves toward the gulf and Florida. As of now, we will be tentatively closed 09/26 & 09/27. We will update as things progress.

Spectrum Labs® Test and Demo Kits

HI3831F Free Chlorine Test Kit, Extended Range

$73.30
HI3831F Free Chlorine Test Kit, Extended Range The HI3831F is a colorimetric chemical test kit that determines the free chlorine concentration within... more info

HM Digital TDS-4 Pocket Meter

$55.44
HM Digital TDS-4 Pocket Meter. Range: 0 - 9990 ppm (mg/L) Resolution: 0-999: 1 ppm; 1000-9990 10 ppm (indicated by a 'x10' icon) Accuracy: +/- 2%... more info
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