Seachem Flourish Potassium Supplement, 250 ml

• Potassium supplement for the planted aquarium
• Highly concentrated (50,000 mg/L)
• Does not contain phosphate or nitrate

Product Description Seachem Flourish Potassium 250Ml Directions Use 1 capful (5 mL) for every 125 L (30 US gallons). This dose raises potassium by 2 mg/L. Repeat 2–3 times per week or as needed in response to signs of potassium deficiency in older leaves which include: chlorosis (yellowing), necrosis (death/browning), pinholes in leaves, and weak stems and roots. Box Contains water treatment