Description
Meet Acetabularia sp "Mermaid's Wine Chalice." It is an eye-catching green algae known for its light calcified stem and distinctive disc-shaped top. These algae come in various shades of green, with some featuring cup-shaped crowns. Typically found in shallow, protected waters attached to shells, mangrove roots, or seawalls, they are collected from tropical waters worldwide.
In an aquarium, Acetabularia needs bright, somewhat sheltered lighting and calcium supplementation to thrive. Handle with care, as their fragile stems can break easily, and they are vulnerable to damage from snails and hermit crabs. While some find that their lifespan in captivity is short, others report that they take hold and may start to cover rockword unless controlled. Addd a unique and attractive element to your macroalgae tank!