🦐 AUSTRALIAN-BRED SHRIMP • FREE SHIPPING OVER $189 • NEW ARRIVALS WEEKLY
Connect with us on WhatsApp for FREE Support

[ARRIVED 12-SEP-2025] Seachem Flourish Iron™ 50ml - Advanced Plant Supplement

Description

Unlock the full potential of your planted aquarium with Seachem Flourish Iron™. This highly bioavailable iron supplement is specifically formulated to prevent and correct iron deficiencies, which are a primary cause of poor growth and pale, chlorotic leaves. Give your plants the essential micronutrient they need to achieve deep, rich green coloration and thrive.

Key Features & Benefits:

  • Prevents Chlorosis: Directly targets iron deficiency, the main cause of yellowing leaves, especially in new growth.

  • Highly Bioavailable: Features a ferrous iron gluconate compound that plants can absorb and utilize immediately and efficiently.

  • Promotes Vibrant Coloration: Ensures your plants can produce lush, green chlorophyll for stunning visual health.

  • Ideal for Fast-Growing & Demanding Plants: A must-have for keeping advanced species like red plants, carpeting plants, and stem plants healthy and vibrant.

  • Safe for All Aquaria: Perfectly safe for fish, invertebrates, and beneficial bacteria when used as directed.

Product Details:

  • Product Name: Seachem Flourish Iron™

  • Size: 100 ml

  • Type: Comprehensive, highly bioavailable iron supplement.

  • Use: For all freshwater planted aquariums.

How To Use:

  • Dosage: Use 1 capful (5 mL) for every 200 L (50 US gallons) daily or as needed.

  • Application: For precision dosing, use a syringe. Disperse evenly into the aquarium. For maximum benefit, add after a water change.

  • Note: Dosage can be adjusted based on plant density and individual tank needs. Iron is typically consumed rapidly, so more frequent, smaller doses are more effective than one large weekly dose.

Who is this product for?

Seachem Flourish Iron™ is essential for:

  • Aquarists battling yellowing or pale plant leaves.

  • Keepers of high-light, CO2-injected planted tanks.

  • Hobbyists growing demanding plant species.

  • Anyone using a comprehensive fertilization regimen who needs to supplement a specific micronutrient.

The Seachem Flourish® Range:

Flourish Iron™ is part of the complete Seachem Flourish® nutrient system. For comprehensive care, combine with:

  • Flourish®: A comprehensive baseline supplement for macro and micronutrients.

  • Flourish Excel®: A source of bioavailable organic carbon.

  • Flourish Potassium™ & Flourish Nitrogen™: To supplement specific macronutrients.

Order with Confidence:

This 100ml bottle is the perfect size for small to medium aquariums or for trying the product. For larger tanks, please see our larger size options.


FAQ Section (Suggested for the product page):

Q: How do I know if my plants need iron?
A: The most common sign is chlorosis—yellowing or pale leaves, especially in the newest, youngest growth while the veins may remain green. Stunted growth is another key indicator.

Q: Can I overdose with Flourish Iron?
A: While safe when used as directed, extremely high doses of iron can be detrimental to some plants and shrimp. It is always best to start with the recommended dose and adjust gradually based on plant response.

Q: Is this enough on its own, or do I need other fertilizers?
A: Flourish Iron™ is a supplemental source of one specific micronutrient. Plants also require macronutrients (Nitrogen, Phosphorus, Potassium) and other micronutrients. For a full fertilizing regimen, you will need a comprehensive fertilizer like Flourish® or the full Flourish® range.

[ARRIVED 12-SEP-2025] Seachem Flourish Iron™ 50ml - Advanced Plant Supplement

Product form
Free pickup in our shop(s)

$14.00


All prices include GST
Is Online Fish Ordering Right for You?
    • 100% Satisfaction Guaranteed
    • Live Guaranteed to your Home or Office
    • Price Match Available

    Description

    Unlock the full potential of your planted aquarium with Seachem Flourish Iron™. This highly bioavailable iron supplement is specifically formulated to prevent and correct iron deficiencies, which are a primary cause of poor growth and pale, chlorotic leaves. Give your plants the essential micronutrient they need to achieve deep, rich green coloration and thrive.

    Key Features & Benefits:

    • Prevents Chlorosis: Directly targets iron deficiency, the main cause of yellowing leaves, especially in new growth.

    • Highly Bioavailable: Features a ferrous iron gluconate compound that plants can absorb and utilize immediately and efficiently.

    • Promotes Vibrant Coloration: Ensures your plants can produce lush, green chlorophyll for stunning visual health.

    • Ideal for Fast-Growing & Demanding Plants: A must-have for keeping advanced species like red plants, carpeting plants, and stem plants healthy and vibrant.

    • Safe for All Aquaria: Perfectly safe for fish, invertebrates, and beneficial bacteria when used as directed.

    Product Details:

    • Product Name: Seachem Flourish Iron™

    • Size: 100 ml

    • Type: Comprehensive, highly bioavailable iron supplement.

    • Use: For all freshwater planted aquariums.

    How To Use:

    • Dosage: Use 1 capful (5 mL) for every 200 L (50 US gallons) daily or as needed.

    • Application: For precision dosing, use a syringe. Disperse evenly into the aquarium. For maximum benefit, add after a water change.

    • Note: Dosage can be adjusted based on plant density and individual tank needs. Iron is typically consumed rapidly, so more frequent, smaller doses are more effective than one large weekly dose.

    Who is this product for?

    Seachem Flourish Iron™ is essential for:

    • Aquarists battling yellowing or pale plant leaves.

    • Keepers of high-light, CO2-injected planted tanks.

    • Hobbyists growing demanding plant species.

    • Anyone using a comprehensive fertilization regimen who needs to supplement a specific micronutrient.

    The Seachem Flourish® Range:

    Flourish Iron™ is part of the complete Seachem Flourish® nutrient system. For comprehensive care, combine with:

    • Flourish®: A comprehensive baseline supplement for macro and micronutrients.

    • Flourish Excel®: A source of bioavailable organic carbon.

    • Flourish Potassium™ & Flourish Nitrogen™: To supplement specific macronutrients.

    Order with Confidence:

    This 100ml bottle is the perfect size for small to medium aquariums or for trying the product. For larger tanks, please see our larger size options.


    FAQ Section (Suggested for the product page):

    Q: How do I know if my plants need iron?
    A: The most common sign is chlorosis—yellowing or pale leaves, especially in the newest, youngest growth while the veins may remain green. Stunted growth is another key indicator.

    Q: Can I overdose with Flourish Iron?
    A: While safe when used as directed, extremely high doses of iron can be detrimental to some plants and shrimp. It is always best to start with the recommended dose and adjust gradually based on plant response.

    Q: Is this enough on its own, or do I need other fertilizers?
    A: Flourish Iron™ is a supplemental source of one specific micronutrient. Plants also require macronutrients (Nitrogen, Phosphorus, Potassium) and other micronutrients. For a full fertilizing regimen, you will need a comprehensive fertilizer like Flourish® or the full Flourish® range.

    Live Arrival & Ordering FAQ

    Do you offer a live arrival guarantee?

    Yes. All livestock is covered by our Live Arrival Guarantee.

    In the rare event of DOA, please contact us promptly with clear photos of the livestock in the original unopened bag.

    Please review our full DOA and store policies before purchase.

    Can you ship to all states in Australia?

    No. Due to state restrictions, we cannot ship livestock or live plants to WA and TAS.

    What should I check before ordering?

    Before placing an order, make sure:

    • Your tank is fully cycled and stable
    • Your aquarium has enough space for the species
    • Your current livestock are compatible in temperament, size, and requirements
    • Your water parameters, habitat, and temperature suit the species
    • You are not adding too many fish at once
    What should I expect when my fish arrives?

    It is normal for fish, shrimp, or snails to look pale, stressed, or less active after shipping.

    This is temporary. Most livestock will settle and regain colour within a few days.

    How long does it take for fish to settle in?

    Most livestock will take 3–7 days to fully adjust to their new environment.

    Should I feed my fish immediately after arrival?

    No. We recommend waiting 24 hours before feeding to allow them to settle.

    If you already have fish in your tank, feeding them before introducing new arrivals can help reduce stress.

    Why do fish sometimes struggle after being added to a tank?

    In most cases, issues are caused by tank conditions, not shipping.

    • Uncycled or unstable tanks
    • Poor water parameters
    • Overstocking
    • Unsuitable tank mates
    What is Nano Tanks Australia’s main tip for new livestock?

    Most livestock losses happen in immature or unstable tanks, not during shipping.

    If your setup is not fully established, the risk to new arrivals is significantly higher.

    Not sure if this fish is right for your setup?

    If you are unsure whether this species suits your setup, contact us before ordering and we’ll help point you in the right direction.

    Recently viewed products

      © 2026 Nano Tanks Australia, Powered by Shopify

        • American Express
        • Apple Pay
        • Google Pay
        • Mastercard
        • PayPal
        • Shop Pay
        • Visa

        Login

        Forgot your password?

        Don't have an account yet?
        Create account