Flourish Potassium contains 50,000 mg/L of potassium suitable for naturally planted aquariums. Potassium is one of the essential elements for maintaining strong growth levels in planted aquariums.

Main Features:

• Potassium supplement for planted aquariums
• High concentration (50,000 mg/L)
• Does not contain phosphates or nitrates, making it ideal for use with Flourish Nitrogen and Flourish Phos-phor

Usage Instructions:
Use one capful (5 ml) for every 125 liters (30 US gallons). This dosage raises the potassium level by 2 mg/L. Repeat 2-3 times a week or as needed in response to signs of potassium deficiency in older leaves, which include: chlorosis (yellowing), necrosis (death/browning), small holes in leaves, and weak stems and roots.