Plants in genus ceratopteris
Ceratopteris cornuta
Ceratopteris cornuta is an aquatic fern known for its prolific growth and ability to absorb excess nutrients in water. It provides coverage for fry and shrimplets and is tolerant of harder water. While CO2 can boost its growth, it is not required.
Ceratopteris thalictroides
Ceratopteris thalictroides is a versatile fern found in tropical regions, often rooted in mud near stagnant water or slow-flowing rivers. It can grow over 3 feet long and is used both as a vegetable and an aquarium plant. This fern thrives in high light and a pH range of 5-9.
Ceratopteris thalictroides ssp. thalictroides
Ceratopteris thalictroides ssp. thalictroides is an aquatic plant with a weak rooting system, absorbing nutrients through its leaves. It provides excellent hiding places for fry or shrimplets in aquariums. This plant grows to a height of 6-15 inches and thrives in low to medium light, with CO2 recommended for optimal growth.