Bubble Coral
It is commonly called “Bubble Coral” due to its bubbly appearance. The “Bubbles” are grape-sized which increase their surface area according to the amount of light available: they are larger during the day, but smaller during the night, when tentacles reach out to capture food. This species requires low light and a gentle water flow.
- Scientific Name: Plerogyra sinuosa
| Feature | Detail |
|---|---|
| Light Requirement | Low light |
| Water Flow | Gentle |
| Size of Bubbles | Grape-sized |
| Day/Night Behavior | Bubbles enlarge during the day, shrink at night |
FAQ
What is the scientific name of Bubble Coral?
The scientific name is Plerogyra sinuosa.
Does Bubble Coral need strong water flow?
No, it requires gentle water flow.
How does the size of the bubbles change throughout the day?
The bubbles are larger during the day and shrink at night when tentacles extend to capture food.

Julian Hemmings –
I’ve had Bubble Coral in my tank for three months now. It looks beautiful with its soft, bouncy appearance. The bubbles expand during the day and contract at night, which is fascinating to watch. I keep the lighting low and water flow gentle as recommended. It’s a peaceful addition to my reef setup.
Penelope Welch –
The coral arrived quickly and looks exactly as described. It’s very active during daylight and seems to respond well to feeding. I’ve maintained low light and gentle flow, and it’s thriving. A great choice for beginners in reef tanks.
Donna Kerr –
I was initially unsure about adding a coral that changes shape, but it’s actually quite charming. The bubbles grow and shrink naturally, and it doesn’t stress the tank environment. Easy to care for with minimal maintenance.