Test Strips 5 in 1 - 50 Strips
Free Gift


Tetra’s goal is to help you succeed. Now, Tetra provides easy-to-use test strips to assist you in keeping a healthy, vibrant pond.

  • Results for Nitrate, Nitrite, General Hardness (GH), Alkalinity (KH) and pH.
  • Reactions stop at 60 seconds; other brands keep developing, which can cause higher readings.