Seachem Flourish Excel – Liquid Carbon Supplement & Algae Control for Planted Aquariums Boost your planted aquarium’s growth with Seachem Flourish Excel, a trusted liquid carbon source that provides an alternative to CO₂ injection. Designed for freshwater planted tanks, Excel supplies readily available carbon that supports vigorous plant growth, healthier leaves, and stronger root systems. In addition to feeding your plants, Seachem Excel also helps control nuisance algae such as black beard algae and staghorn algae, especially when spot-dosed directly. By improving plant health and reducing algae competition, Excel creates a cleaner, more balanced aquarium environment. Key Benefits: Provides essential liquid carbon for planted aquariums Promotes lush, healthy plant growth without CO₂ injection Helps reduce algae growth, including black beard algae (BBA) Safe for freshwater fish, shrimp, and snails when used as directed Easy dosing with no special equipment required Perfect for low-tech planted tanks, aquascapes, and community aquariums, Seachem Flourish Excel is a simple yet powerful way to boost plant growth, suppress algae, and maintain a thriving underwater ecosystem.
