Seachem Flourish Iron
£9.99 – £15.49Price range: £9.99 through £15.49
Seachem Flourish Iron is a highly concentrated (10,000 mg/L) ferrous iron (Fe²⁺) gluconate supplement designed for planted aquariums.
SKU: 0000116047500
Category: Seachem
Description
Key Features & Benefits
- Bioavailable Form: Provides iron in the ferrous (Fe²⁺) state, meaning plants can absorb it directly without expending extra energy on conversion.
- No Nitrates or Phosphates: Won’t trigger unwanted algae growth in your aquarium.
- Carbon Bonus: The ferrous gluconate complex also acts as an additional carbon source for plant tissue.
- Safe for Fauna: Completely harmless to fish, shrimp, and other aquatic life.
Dosing & Application
- Standard Dose: Use 1 capful (5 ml) for every 200 L (50 US gallons) to maintain ~0.10 mg/L iron.
- Precision Dosing: Each cap thread equals approximately 1 ml for smaller tanks.
- Deficiency Signs: Combat symptoms like chlorosis (yellowing between leaf veins) and short, slender new stems.




