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Seachem Flourish Potassium 500 mL

Seachem Flourish Potassium (500 mL) provides a concentrated source of potassium (K) an essential nutrient for strong, healthy plant growth in freshwater aquariums. Potassium deficiency often appears as yellowing or pinholes in leaves, especially in high-light or CO-injected tanks.

Flourish Potassium helps correct and prevent these issues, supporting vibrant color, stronger stems, and lush foliage in all types of aquatic plants.

Key Features

  • Essential for Plant Growth: Promotes robust leaf and stem development
  • 💧 Concentrated Formula: Supplies 40,000 mg/L potassium for easy dosing
  • Prevents Deficiencies: Corrects yellowing and pinholes in leaves
  • 🪴 Safe for All Aquariums: Non-toxic and compatible with fish, shrimp, and snails
  • Perfect for Planted Tanks: Complements other Seachem Flourish nutrients

📐 Directions

Use 1 capful (5 mL) for every 125 L (30 gallons) of water once or twice weekly, or as needed to maintain proper potassium levels.

❓ FAQ

Q: How can I tell if my plants need potassium?
A: Deficiency signs include small holes, yellowing, or decaying leaf edges, especially in older leaves.

Q: Can I use this with other Seachem Flourish products?
A: Yes! Its designed to work in combination with the full Flourish line for balanced plant nutrition.

Q: Is it safe for shrimp and fish?
A: 100% safe for all aquarium inhabitants when used as directed.


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