Goniopora Corals

What are Goniopora corals?

Goniopora, often shortened to gonio and sometimes sold as flower pot coral, is a large polyp stony coral that grows a rounded stony base covered in long, individually stalked polyps. Each polyp ends in a ring of 24 tentacles around a central mouth, and a settled colony expands into a swaying bouquet several times the size of the bare skeleton. Few LPS corals provide comparable movement, which is why the genus has stayed popular despite its historical reputation.

Why aquacultured Goniopora succeed

The warnings attached to Goniopora date from an era when every specimen was wild collected. Those imports commonly declined over three to six months for reasons never fully identified, and the genus was widely written off as unkeepable. Captive-grown stock changed that completely: it has already adapted to aquarium lighting, flow patterns, and prepared foods before it ships, and it arrives without the collection stress wild pieces carried. Modern aquacultured gonios grow and colour up in ordinary mixed reefs, and the older guidance simply no longer applies to them.

Goniopora care: light, flow, and feeding

Moderate light and moderate, indirect flow are the targets, with feeding as the factor that separates a surviving colony from a thriving one. Feed fine particulate foods, phytoplankton blends, or amino acid supplements a few times a week while the polyps are open. Keep alkalinity and calcium stable with dependable water testing equipment, since the colony is laying down skeleton continuously, and review your reef lighting before moving a gonio higher in the tank. Expect noticeably better polyp extension within a month of starting a feeding routine.

Goniopora color morphs

Gonios are traded on polyp color and the contrast between tentacle tips and mouths:

• Red and cherry morphs — the most consistently sought colors, holding saturation well under moderate lighting. ORA Cherry Red is a long-established aquacultured line.
• Pink and rose morphs — softer tones that read strongly against a sand bed, and generally the best value entry into the genus.
• Green and neon morphs — bright under blue-heavy lighting, often with contrasting tentacle tips.
• Rainbow and multicolor lineages — colonies carrying two or three distinct colors across the polyps, priced at the top of the group.

Placing Goniopora in a mixed reef

Plan around the extended footprint rather than the skeleton, which usually means four to six inches of clear space. Gonios are not especially aggressive but their long polyps will contact neighbors, and repeated contact damages both corals. The lower rockwork and sand bed suit them, alongside other moderate-light LPS. See the closely related 12-tentacle genus in flower pot corals, browse all live corals for sale, or look through established pieces in coral colonies.