The floating horn fern is fast growing and therefore perfect as biological algae control - it is also often inserted in discus aquariums.
Show us a picture of your Ceratopteris pteridoides by posting it on Instagram with #CeratopterisDennerlePlants and get reposted if you are lucky!
Narrow-leaved fern plant for the middle ground
In a pot
Undemanding rhizome plant for the foreground
In-vitro cup
Slightly larger hairgrass for the foreground
Strongly pinnate stem plant for the middle ground
Sign up below to stay up to date on the latest news from Dennerle Plants and to be the first to know when new content is released. Our subscribers have the chance to win loads of prizes we give out in our weekly giveaways!