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Looking to take your aquascaping game to the next level? Nano Tanks Australia Aquarium Shop has got you covered with our range of aquascaping supplements and fertilizers. From liquid fertilizers to root tabs, we have everything you need to keep your aquatic plants healthy and vibrant.
Our supplements and fertilizers are specially formulated to provide the essential nutrients that aquatic plants need to thrive. With a variety of options to choose from, including those that cater to specific plant species or growth stages, you can customize your plant care routine to suit your tank's unique needs.
Whether you're an experienced aquascaper or just starting out, our selection of high-quality supplements and fertilizers will help you achieve the lush and vibrant underwater landscape you've been dreaming of. Shop now and see the difference for yourself!
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.
$18.00
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.
$14.00
Fuel Lush, Rapid Plant Growth & Combat Yellowing Leaves Give your aquatic plants the fundamental building block they need to thrive. Seachem Flourish Nitrogen™ is a concentrated blend of nitrogen compounds designed to prevent deficiency, which is a primary cause of slow growth, pale leaves, and poor plant health. Ensure your planted aquarium has a sufficient supply of this essential macronutrient for vibrant, dense, and healthy growth. Key Features & Benefits: Targets Nitrogen Deficiency: Directly addresses the cause of stunted growth and yellowing (chlorosis) in older leaves. Promotes Vigorous Growth: Nitrogen is a key component of chlorophyll and amino acids, fueling lush, green, and rapid plant development. Comprehensive Formula: Contains both nitrate and non-nitrate nitrogen sources to suit various plant uptake preferences and tank conditions. Ideal for Heavily Planted Tanks: A must-have supplement for high-growth, high-light, and CO2-injected aquariums where nitrogen is consumed rapidly. Safe for All Aquaria: Perfectly safe for fish, invertebrates, and beneficial bacteria when used as directed. Product Details: Product Name: Seachem Flourish Nitrogen™ Size: 100 ml Type: Concentrated macronutrient supplement (Nitrogen). Use: For all freshwater planted aquariums. How To Use: Dosage: Use 1 capful (5 mL) for every 500 L (125 US gallons) 2-3 times a week. Note: Dosage requirements can vary significantly based on plant mass, lighting, and fish load. Application: For precision dosing, use a syringe. Disperse evenly into the aquarium. For maximum benefit, add after a water change. Important: Always test your nitrate (NO3) levels regularly. Aim for a range of 5-20 ppm. Adjust your dosage of Flourish Nitrogen™ to maintain this range, especially if you have a low fish bioload. Who is this product for? Seachem Flourish Nitrogen™ is essential for: Aquarists with heavily planted tanks that consume nitrogen faster than fish waste can produce it. Keepers of "Low-Waste" tanks (e.g., tanks with few fish or shrimp-only tanks). Anyone noticing pale or yellowing leaves, particularly on older growth. Hobbyists using high-light and CO2 systems who need to balance their macronutrients (NPK). The Seachem Flourish® Range: Flourish Nitrogen™ is one part of a complete nutrient system. For optimal results, combine with: Flourish Phosphorus™ & Flourish Potassium™: To balance all major macronutrients (NPK) and prevent lockout. Flourish®: Provides a comprehensive base of essential micronutrients and trace elements. Flourish Excel®: A source of bioavailable organic carbon. Order with Confidence: This 100ml bottle is an excellent size for small to medium aquariums or for targeted supplementation. For larger tanks, please see our larger, more economical size options. FAQ Section (Suggested for the product page): Q: How do I know if my plants need nitrogen?A: The classic sign of nitrogen deficiency is the yellowing (chlorosis) or fading of older, established leaves, while new growth may appear stunted or pale green. Q: Will this increase my nitrate levels and cause algae?A: Used correctly, it prevents nitrogen deficiency, which itself can cause algae. Algae blooms are typically caused by imbalances (e.g., high nitrogen but low CO2 or phosphorus). The key is consistent, measured dosing based on tank consumption and regular testing. Q: Is this a replacement for a comprehensive fertilizer?A: No. Flourish Nitrogen™ is a supplemental source of one specific macronutrient. Plants also require phosphorus, potassium, and a full range of micronutrients (found in Seachem Flourish®). This product is for tailoring your regimen to your tank's specific needs.
$18.00
Seachem Flourish Advance is a bio-stimulant that promotes accelerated root growth and overall plant development through natural phytohormones, making it ideal for newly planted or pruned aquariums.\n\nIt supports long-term plant health and resilience, with a recommended dose of 5 mL per 80 liters added daily for optimal results.\n Boxes of 2
$175.00
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.
$28.00
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.
$158.00
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.
$293.00
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.
$46.00
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