Blue Lagoon 3cm Frag – Acropora Coral
Acropora is one of the most diverse and popular groups of SPS corals in the marine aquarium hobby, prized for its intricate branching, tabling, plating, and encrusting growth forms. Depending on the species and morph, colonies can display spectacular combinations of blue, purple, green, yellow, pink, red, orange, and gold.
Under strong reef lighting, many Acropora develop intense fluorescent colors and contrasting growth tips. With excellent water quality, strong flow, and stable parameters, they can form impressive mature colonies that provide exceptional structure and movement within an SPS reef.
Lighting Requirements
High lighting
PAR: 250–450
Provide strong, consistent lighting with gradual acclimation when introducing new specimens.
Placement
Aquarium Zone: Mid to upper reef zone
| Parameter | Value |
|---|---|
| Size | 3cm frag |
| Species | Acropora |
| Growth Form | Branching, tabling, plating, encrusting |
| Color Range | Blue, purple, green, yellow, pink, red, orange, gold |
FAQ
What lighting conditions are required for this coral?
This coral requires high lighting with a PAR range of 250–450. Strong, consistent lighting is essential, and new specimens should be introduced with gradual acclimation.
Where should I place this coral in my aquarium?
Place this coral in the mid to upper reef zone, where it can receive adequate lighting and flow.
Is this coral suitable for beginners?
Please contact customer service

Rose Paige –
The Blue Lagoon 3cm frag has grown well in my 120-gallon reef tank. It shows vibrant blue and purple hues under strong lighting. The branching structure adds great movement and visual interest. I maintain stable water parameters and strong flow, which helps it thrive.
Owen Newman –
It’s a beautiful piece with a nice color contrast. After a few weeks, the tips started glowing under the LED lights. I keep it in the upper zone with good flow and it’s doing well so far.
Neil Wallace –
Great color variation and growth form. The coral has adapted well to my tank’s lighting and water conditions. I appreciate the detailed description of the growth patterns and color range.