
Seachem Flourish Iron 500ml
Seachem Flourish Iron is specifically formulated to provide an optimal source of ferrous iron (Fe+2) for the healthy growth of aquatic plants in planted freshwater aquariums. Iron is a crucial micronutrient for photosynthesis and is particularly vital for plants that display red or vibrant hues, which often have higher iron requirements than green plants. The ferrous iron in this product remains bioavailable to plants for a longer period, as it is less likely to oxidize into the less usable ferric iron (Fe+3), which can occur in aquatic environments.
Why Iron is Important:
Iron plays an essential role in chlorophyll synthesis, which is responsible for the green pigment in plants. Without sufficient iron, plants may exhibit symptoms of chlorosis, where leaves turn yellow due to a lack of chlorophyll production. This deficiency is particularly visible in new growth, as iron is not highly mobile within plants. In well-planted aquariums, iron supplementation is vital to support lush, vibrant plant growth, especially for iron-demanding species such as Ludwigia and Alternanthera.
Benefits of Seachem Flourish Iron:
- Highly Concentrated: Unlike general-purpose fertilizers, Flourish Iron is concentrated specifically for iron supplementation, ensuring plants receive the optimal amount without unnecessary excess nutrients.
- Ferrous Form: The ferrous iron (Fe+2) provided by this product is more readily absorbed by plant roots and leaves compared to ferric iron (Fe+3), making it an efficient and quick-acting supplement.
- Supports Red Plants: Many species of red plants, such as Rotala rotundifolia and Red Tiger Lotus, thrive with higher iron levels. Regular supplementation with Flourish Iron can help these plants retain their vibrant coloration and overall health.
- Reduces Chlorosis: Flourish Iron helps prevent and reverse chlorosis (yellowing of leaves), a common sign of iron deficiency, especially in newer leaves.