Common name: Caulerpa floridana

General information

Caulerpa floridana, commonly known as the Florida Sea Grape, is a species of green macroalgae notable for its grape-like clusters of leaflets. This alga is a popular choice for refugiums in marine aquariums due to its rapid growth and ability to absorb excess nutrients, such as nitrates and phosphates, from the water column.

Care

Caring for Caulerpa floridana requires moderate lighting and a stable environment to prevent it from going into a reproductive state called 'going sexual,' which can release toxins into the aquarium. Regular pruning is recommended to manage growth and maintain water quality. It's also important to ensure that this alga does not overtake the tank or outcompete other species for nutrients.

Symbiosis

While Caulerpa floridana does not have specific symbiotic relationships like those seen in coral-anemone or goby-shrimp partnerships, it provides a habitat for small invertebrates and can be a food source for herbivorous fish.

Habitat

In the wild, Caulerpa floridana is found in shallow waters, often in seagrass beds and on reef flats. It can form dense mats that serve as important ecological components, offering shelter and food for a variety of marine life.