Golden Blue Line Hawkfish
Paracirrhites xanthus
| Stock | Variations | Price | Quantity |
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Monday – Friday 8 AM – 9 PM
Saturday 12 PM – 4 PM
Sunday 12 PM – 9 PM
Healthy, stable animals from vetted suppliers — inspected before packing, shipped overnight. Decades of experience built this model so we can deliver premium livestock at 30%+ less than you'd pay elsewhere.
| Care Level | Easy |
|---|---|
| Temperament | Semi-Aggressive |
| Reef Safe | With Caution |
| Functional Benefit | Ornamental Only |
| Diet Type | Carnivore |
| Mininum Tank Size | 30 gallons |
| Max Size | 5 inches |
| Temperature | 72–78°F |
| pH Range | 8.1–8.4 |
| Specific Gravity | 1.022–1.025 |
The Golden Blue Line Hawkfish (Paracirrhites xanthus), also called the blueline yellow hawkfish, is a vivid yellow hawkfish with a short violet-blue stripe behind the eye. It comes from the eastern central Pacific and is known for perching on rock and coral heads while it watches for passing crustaceans.
What You’ll Observe:
- Picks a favorite lookout spot and returns to it throughout the day
- Moves in short “hop and dart” bursts between perches
- Tracks activity outside the glass from a front-facing perch
- Grabs food quickly from the water column and nearby surfaces
Provide a 30-gallon-or-larger reef with stable rock ledges and branching structures it can use as perches. Offer small meaty foods in a few small portions so it can eat confidently from its chosen lookout spots. Once settled, its yellow coloration typically becomes more saturated and defined.
Why does it spend so much time “sitting” on corals, pumps, or frag racks?
Perching is normal hawkfish behavior. Giving it a dedicated perch (like a stable rock ledge or a higher frag rack away from delicate corals) often keeps it from picking one coral as its favorite seat.
Can the yellow color look different after a few weeks in a new tank?
Many keepers report shifts in intensity as the fish settles in and adjusts to lighting and surroundings. Color often looks strongest once it has a consistent routine and preferred perch.
Will it learn to eat pellets, or is frozen food required?
Most do well starting on frozen meaty foods, then transitioning to pellets once they recognize feeding time. Target-feeding near its perch helps it connect pellets with food quickly.
How do you introduce it to a tank with smaller, slower fish?
Using a short acclimation/holding period (like an acclimation box) lets everyone see each other and reduces “new fish” chasing. Introducing it when the tank is calm and feeding right after release also helps.
Do I need a lid or mesh top?
A mesh cover is a good idea for hawkfish-type behavior in general, especially in open-top tanks with strong flow and active feeding. It’s an easy way to prevent unexpected carpet surfing.
We source from vetted suppliers known for healthy, long-lived specimens.
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