Hump Coral
Porites stephensoni
A compact, reef-flat Porites that builds solid mounds in high-light shallows.

About
Hump coral (Porites stephensoni) is one of those workmanlike stony corals that doesn't announce itself loudly but plays a genuine role on the reefs it calls home. Found across the Indo-Pacific on shallow reef flats, typically between about six and fifteen meters depth, colonies grow in encrusting, hemispherical, or columnar forms and generally stay under half a meter across. Making them more compact than many of their Porites relatives. Coloration runs from cream through various shades of brown, subtle but natural-looking in a mixed reef display. Like other members of the genus, the individual polyps are tiny and densely packed, giving the surface that characteristic fine-pored texture that Porites are known for. In the aquarium, this species falls into intermediate territory. Not the most demanding coral you'll keep, but it does appreciate consistent, high-intensity lighting and moderate water movement to keep its tissue healthy and free of sediment. Porites as a group tend to be slow growers, and that patience extends to how long they take to show stress or recovery, so keeping parameters stable matters more than chasing perfection. A solid choice for a hobbyist ready to move beyond beginner softies and into small-polyp stony corals.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Hump Coral
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- What water parameters does the Hump Coral need?
- The Hump Coral does best with a temperature of 72–82°F, a pH of 8–8.4.
- Is the Hump Coral reef safe?
- The Hump Coral is generally considered reef safe.