Rhodactis Osculifera (Red) (Ultra) pb 027

Elephant Ear Mushroom Coral (Rhodactis osculifera) – Large, Textured Coral with Bold Presence

The Elephant Ear Mushroom Coral is a striking and unusual soft coral, known for its large size and textured surface. Rhodactis osculifera is a popular choice for marine aquarists looking to add movement and a natural, organic look to their aquarium without the complexity of stony corals.

Large, Wavy Disc with Unique Texture

This species forms broad, fleshy discs that can grow impressively large, often resembling an “elephant ear.” The surface is covered in bumps or vesicles, giving it a highly textured appearance. Colors typically range from green and brown to shades of orange or mottled combinations, depending on lighting and conditions.

Its flowing, slightly undulating movement adds a soft, natural dynamic to the aquarium.

Hardy and Easy to Keep

Rhodactis osculifera is considered a hardy coral, making it suitable for both beginner and experienced aquarists. It adapts well to a variety of conditions and is tolerant of minor fluctuations in water parameters.

Moderate lighting and low to moderate water flow are ideal to keep it fully expanded and healthy.

Feeding and Growth

While it relies on photosynthesis through its symbiotic zooxanthellae, this coral can also benefit from occasional feeding. It may capture small meaty foods such as mysis shrimp or finely chopped seafood, which can support faster growth.

It can grow quickly under the right conditions and may spread across rockwork over time.

Placement and Compatibility

Elephant Ear Mushroom Corals can become quite large and may overgrow nearby corals. They can also capture very small fish or invertebrates if they come into contact with the oral disc, so placement should be planned carefully.

They are best placed on isolated rock structures to control their spread.

A Bold and Low-Maintenance Addition

With its impressive size, unique texture, and ease of care, Rhodactis osculifera is an excellent choice for aquarists looking to add a standout soft coral with minimal difficulty.

Quick Specifications

Care Level: Easy
Temperament: Semi-aggressive (can overgrow neighbors)
Lighting: Moderate
Flow: Low to Moderate
Placement: Bottom to Mid-level
Origin: Indo-Pacific

The Elephant Ear Mushroom Coral offers a perfect combination of size, texture, and hardiness, making it a standout feature in both beginner and advanced reef aquariums.