FishIntermediate care125g minimum

Blue hippo tang reef compatibility check

Paracanthurus hepatus

Popular but commonly under-housed; treat as a large-system fish.

Minimum tank
125 gallons
Care level
Intermediate
Reef safety
Safe
Bioload score
4
Stocking stage
Late
Flow need
Varied
Light need
None

Compatibility warnings

  • Outgrows common starter tanks.
  • Needs excellent oxygenation and swimming room.
  • Use 125 gallons as the planning floor.
  • High oxygenation and open swimming room matter as much as nominal gallons.
  • Do not treat juvenile size as permission for a small long-term tank.

Tank fit and maturity gate

Tank minimum
125 gallons

ReefCrafter uses 125 gallons as the planning floor for adult size, swimming room, nutrient load, and aggression margin.

Maturity gate
No special delay

This species can be planned early when the tank is cycled and the rest of the stocking list is compatible.

Care notes

Temperament
Semi Aggressive
Reef safety
Safe
Adult size
12 in
Placement
large open swimming lanes
Diet
Vegetable matter, nori, and varied meaty foods.
Flow
Varied
Light
None
Bioload
4