🌿 Seachem Flourish Iron – 500 mL Aquarium Plant Supplement

Seachem Flourish Iron (500 mL) provides a highly concentrated (10,000 mg/L) source of ferrous iron (Fe²⁺) — the preferred form of iron used by aquatic plants. Essential for vibrant leaf coloration and healthy growth, this supplement helps prevent pale, yellowing leaves and supports strong photosynthesis in demanding planted aquariums.

Perfect for red plants such as Alternanthera, Ludwigia, and Rotala, Flourish Iron is a must-have for aquascapers aiming for lush, colorful plant growth.

🌟 Key Features

• 🌿 Promotes Vibrant Coloration: Enhances red and bronze hues in aquatic plants
• 💧 Concentrated Iron Source: Provides 10,000 mg/L of ferrous iron (Fe²⁺)
• ⚡ Quickly Absorbed: Bioavailable iron for immediate plant uptake
• 🪴 Prevents Deficiency: Corrects yellow or pale new leaves caused by low iron
• ✅ Safe for All Aquariums: Non-toxic and shrimp/fish safe

📐 Directions

Use 1 capful (5 mL) for every 200 L (50 gallons) of water, or as needed to maintain proper iron levels. Test iron regularly for best results.

❓ FAQ

Q: How often should I dose Flourish Iron?
A: Typically every 2–3 days or as needed based on plant demand and water testing.

Q: Is this safe for shrimp and fish?
A: Yes — it’s completely safe when used as directed.

Q: Do I need CO₂ for Flourish Iron to work?
A: No, but CO₂ injection enhances nutrient uptake and overall plant growth.