Salifert Reef Test Potassium

Salifert Reef Test Potassium

Regular price $31 Unit price  per 

Tax included.

Potassium is an essential element in both the skeletal construction and coloration of certain corals.  Testing should be done to maintain Potassium (K) in an optimal range of 380 - 420 ppm.


  • Up to 40 tests


  • Reagent bottles K-1, K-2, and K-3
  • 2x 1ml syringe
  • 2x Testing vials
  • Testing instructions