Seachem Flourish Excel

Liquid Carbon Supplement for Planted Aquariums

Seachem Flourish Excel is a liquid carbon supplement designed to provide aquarium plants with a readily available source of organic carbon. It is an excellent option for planted aquariums where additional carbon supplementation is desired, including tanks that do not use pressurized CO₂ systems.

Flourish Excel can help support healthy, vigorous plant growth while being easy to dose directly into the aquarium.

🌿 Key Benefits

• Provides a readily available organic carbon source
• Supports healthy aquatic plant growth
• Ideal for low-tech and high-tech planted aquariums
• Easy to dose—no CO₂ equipment required
• Can complement a complete aquarium fertilization routine
• Suitable for freshwater planted aquariums

💧 Recommended Dosage

Initial Dose:
5 ml per 40 litres (10 US gallons)

Subsequent Dose:
5 ml per 200 litres (50 US gallons) daily or every other day

For newly established aquariums, use the initial dose and then continue with the regular maintenance dosage.

🐠 Suitable For

Flourish Excel is suitable for:

• Freshwater planted aquariums
• Low-tech planted tanks
• Aquascapes
• Community planted tanks
• Tanks without pressurized CO₂

⚠️ Important

Use only as directed and avoid overdosing. Some aquatic plants, particularly certain sensitive species, may react negatively to liquid carbon products.

For aquariums containing sensitive plants or livestock, follow the manufacturer’s recommended dosage carefully.

📦 Product Information

Brand: Seachem
Product: Flourish Excel
Type: Liquid Carbon Supplement
Application: Freshwater Planted Aquariums
Initial Dose: 5 ml / 40 L
Maintenance Dose: 5 ml / 200 L daily or every other day