Hornwort (Ceratophyllum demersum) is a hardy, fast-growing floating or rooted stem plant that thrives in a wide range of freshwater conditions. Its feathery, dark green leaves create a bushy appearance, offering excellent cover for fish and fry while helping to reduce algae by absorbing excess nutrients. Hornwort does not require substrate and can be left free-floating or anchored with weights. It grows quickly under moderate to high light but adapts well to low-tech setups without CO₂. Easy to propagate by cuttings, it’s a low-maintenance, fish- and shrimp-safe plant ideal for beginners and natural aquascapes. Usage: -Plant stems into the substrate -Can also be used as floaters Basic information: Difficulty: Easy Usage: Background/Floater CO2: Not required Lighting: Low Growth: Fast Propagation: Cut stems and replant Snail Free? Not guaranteed