Aquariumpro
🔍
← Back to species
FishSaltwaterIntermediateAggressive

Bluespot Rockcod

Cephalopholis miniata

Also known as: coral grouper, coral hind, Coral hind, Vermilion seabass, vermilion seabass

A brilliantly spotted reef predator that commands attention in any large display tank.

Bluespot Rockcod
1 / 21
CC BY-SA 3.0

About

The bluespot rockcod (Cephalopholis miniata) is one of the more recognizable groupers in the reef-keeping hobby, dressed in a vivid orange-red body covered densely with small blue spots that become more electric against the warm base color. In the wild, this species ranges across an enormous stretch of the Indo-Pacific, from the Red Sea south to Durban and eastward all the way to the Line Islands, where it favors exposed reef faces and clear water rather than sheltered lagoon areas. It's a genuinely accomplished predator. In the ocean, the bulk of its diet is small reef fish, with crustaceans rounding things out. That hunting instinct doesn't disappear in captivity, so any tankmate small enough to swallow is simply a meal waiting to happen. It's also worth knowing that wild populations form haremic groups with a dominant male presiding over several females, each defending her own slice of territory within a larger shared range. Interesting social biology, though not something you'd replicate in a home system. For aquarium keeping, this is a fish for dedicated hobbyists with a large, well-filtered display. It's not a beginner species, but for someone comfortable managing a big predator system, it rewards that investment with a bold, active presence.

Frequently asked questions

How big does the Bluespot Rockcod get?
The Bluespot Rockcod reaches about 12–18" as an adult.
What size tank does the Bluespot Rockcod need?
A minimum of 125 gallons is recommended for the Bluespot Rockcod.
What water parameters does the Bluespot Rockcod need?
The Bluespot Rockcod does best with a temperature of 72–78°F, a pH of 8–8.5, hardness around 8–10 dGH.
Is the Bluespot Rockcod aggressive?
The Bluespot Rockcod is aggressive and is best kept alone or with robust tankmates that can hold their own.
What does the Bluespot Rockcod eat?
The Bluespot Rockcod is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
How long does the Bluespot Rockcod live?
With good care, the Bluespot Rockcod typically lives 3-5 years.
Is the Bluespot Rockcod reef safe?
The Bluespot Rockcod is not considered reliably reef safe and may harm corals or invertebrates.