Halo Monster Zoanthid Frag (4+ Polyp Average, Aquacultured) – Size M (0.75″ to 1″)
Halo Monster Zoanthids are a collector’s dream—vibrant, eye-catching polyps with a stunning gradient of electric oranges, deep purples, and luminous halos that seem to glow under reef lighting. Each polyp displays nature’s artistry with bold color transitions and intricate patterns that command attention in any aquascape.
This aquacultured frag averages 4+ polyps and arrives at M size (0.75″ to 1″), giving you an established colony foundation ready to thrive and multiply in your reef. Zoanthids are hardy, fast-growing, and perfect for both seasoned hobbyists and those building their first premium collection.
Watch these beauties open and close throughout the day—their constant movement and color intensity create a living focal point that elevates your tank’s visual impact.
| Specification | Details |
|---|---|
| Polyp Count | 4+ polyps average |
| Size | M (0.75″ to 1″) |
| Origin | Aquacultured |
| Color Pattern | Electric orange, deep purple, luminous halo |
| Hardiness | Hardy, fast-growing |
FAQ
What is the average number of polyps in this frag?
The frag averages 4+ polyps.
What size does this Halo Monster Zoanthid frag come in?
It arrives at M size, approximately 0.75″ to 1″.
Are these polyps suitable for beginners?
Yes, Halo Monster Zoanthids are hardy and fast-growing, making them ideal for both beginners and experienced reef keepers.



Pippa Hill –
Received the frag within a week. The polyps are vibrant and active, opening and closing throughout the day. The color gradient is striking under my reef lights. Easy to maintain and adds a lot of visual interest to the tank. Highly recommend for any reef setup.
Jan Hodges –
This frag has transformed my tank’s look. The halos glow beautifully in the evening. I have 4+ polyps now and they’re multiplying well. Very satisfied with the color and movement.
Sonia Miller –
The colors are vivid and the polyps are healthy. They seem to respond well to lighting changes. A bit more delicate than expected, but overall a great addition to my reef.