Flourish Potassium Supplement - Seachem

Seachem - Flourish Potassium Supplement

Seachem Flourish Potassium supplement contains 50,000 mg/L of potassium suitable for the natural planted aquarium.

Flourish Potassium supplement prevents potassium depletion (signs of which include yellowing in older leaves) and maintains the highest level of growth.

Flourish Potassium is derived from potassium sulfate, allowing the user to adjust potassium levels without affecting nitrogen or phosphorus.


  • Potassium supplement for the planted aquarium
  • Highly concentrated (50,000 mg/L)
  • Does not contain phosphate or nitrate making it ideal for use with Flourish Nitrogen and Flourish Phosphorus
  • No affect on nitrogen or phosphorus

Size:  250ml