Skip to main content
Falco Hawkfish© Rickard Zerpe / CC BY 2.0

Falco Hawkfish

The Falco Hawkfish is a small saltwater fish with diagonal rows of reddish-brown blotches on a white body, and tufted yellow cirri crowning the tips of its dorsal spines. It has a distinctive habit of perching motionlessly on rock or coral, waiting for passing prey before darting out to strike. Curious and somewhat feisty, it can be territorial toward tankmates, but its hardiness and tolerance for fluctuating water conditions make it a solid choice for someone new to marine fishkeeping. Topping out at around 8 cm, it stays compact enough for smaller setups. Keep in mind it will readily eat small shrimp and tiny fish, so choose reef tankmates carefully.

View Falco Hawkfish encyclopedia →
Limited Time Offer

0% commission on your first sales!Register by September 30, 2026 and your first 2 sales are commission-free!

Breeder Wanted!

List on BreederDirect and sell directly to customers nationwide!

Free registrationNo monthly feesCommission on sales only
Register Now for Free

BreederDirect's 6 Transparency Promises

Every Marine Fish listing shows Breeder's full disclosure. No wild-caught. Captive-bred priority, tank size guidance, temperament details—transparent aquaculture.

  • Captive-bred
  • WYSIWYG
  • Reef-safe
  • Care Info Included
  • Origin Disclosed
  • Temperament Listed
Browse all 175 breeds

Recommended Tank Size

0 items

Verified breeders wanted for Marine Fish

Breeders are signing up now ahead of launch. Subscribe to be notified when new listings go live.

Getting alerts is free with a member account. When new listings match your saved search, we'll notify you by email and in-app.

Browse other categories

Verified breeders (preview)

Are you raising marine fish?

Register as a breeder and connect with buyers directly.

Apply as a breeder

About Falco Hawkfish

A small, hardy hawkfish with diagonal reddish-brown markings and tufted yellow cirri. Beginner-friendly, but it preys on small shrimp and fish, so choose tankmates carefully.

7 things to know before welcoming a Falco Hawkfish

  1. 1Rockwork to perch on

    Falco Hawkfish like to perch on rock and live rock rather than swim constantly, so provide varied rockwork with ledges and outcrops. A good perch spot helps it settle in and feel secure.

  2. 2Choosing tankmates carefully

    Because it will prey on small shrimp and tiny fish, avoid housing it with cleaner shrimp or other small crustaceans and fish. Choose tankmates of similar size or larger for peace of mind.

  3. 3Diet and feeding

    In the wild it hunts small crustaceans and fish, so in the aquarium offer meaty foods such as frozen fare or quality pellets, adjusting portions as you observe its appetite.

  4. 4A curious, feisty personality

    It often becomes tame enough to approach the front glass when you're nearby, but it can be territorial and aggressive toward conspecifics or similarly shaped fish, so plan tankmates accordingly.

  5. 5Watch for jumping

    Hawkfish are known to jump when startled, so a secure lid or cover is worth having. Take extra care during the first days after arrival, when they're most sensitive to a new environment.

  6. 6Careful acclimation on arrival

    While reasonably tolerant of water parameter swings once settled, it is more delicate right after transport, so take time with a gradual drip acclimation before introducing it to its new tank.

  7. 7Ongoing health checks

    Although generally hardy, check fins, appetite, and the body for injuries or white spots regularly after arrival, and review water quality or feeding promptly if anything looks off.

Frequently asked questions about Falco Hawkfish

Q.Can it be kept with small shrimp?
A.Falco Hawkfish will typically prey on small shrimp, so keeping it with cleaner shrimp or similar species isn't recommended. If you want to keep shrimp, consider a different fish for that tank.
Q.Will it eat the corals themselves?
A.It does not typically eat coral tissue itself. However, it likes to perch near coral bases and will prey on small shrimp and tiny fish, so consider tankmate compatibility carefully in a reef tank.
Q.Does it jump out of the tank?
A.Hawkfish, including this species, can leap suddenly when startled. A well-fitted lid or cover with no gaps is a good precaution.
Q.What should I feed it?
A.As a carnivore, it does well on meaty foods such as frozen fare or quality pellets. Watch its feeding response and adjust the type and amount as needed.
Q.Is it suitable for a first saltwater fish?
A.Yes, it's considered relatively hardy and tolerant of water parameter changes, making it a reasonable choice for someone new to marine fishkeeping. Just be mindful of tankmate selection.

Useful tools for Falco Hawkfish care

💧Aquarium Volume CalculatorCalculate water volume, weight, and heater wattage from tank dimensions🧪Water Quality CheckerFind compatible fish, shrimp, plants & corals based on pH, temperature & hardness🍽️Feeding GuideCheck feeding frequency, portion sizes & supplements by species and growth stage🤝Compatibility CheckerCheck compatibility between two species on a 5-level scale📊Fish Compatibility MatrixCheck fish compatibility at a glance with our matrix chart🔄Nitrogen Cycle GuideAuto-calculate bacteria colonization timeline for new tank cycling🗓️Seasonal Care CalendarMonthly care events and seasonal management tips at a glance🚿Water Change CalculatorAuto-calculate optimal water change frequency and volume by tank size and fish count🐠Stocking CalculatorCalculate max fish capacity for your tank size with overstocking alerts🏞️Tank Layout PlannerGet substrate, plant & hardscape suggestions based on tank size and style🧮Care Cost SimulatorEstimate initial, monthly & annual costs by category, care level and quantity⚖️Species Comparison ToolCompare two species side by side: care difficulty, size, lifespan & temperature🎯Pet Match DiagnosticAnswer 7 questions to find your top 3 perfect pets🚚Transport Safety CheckerCheck transport safety score and precautions by category, season, method and distance⏱️Quarantine & Acclimation TimerManage quarantine periods and acclimation steps with countdown timers. Includes recommended durations by species

Learn more about Falco Hawkfish in the encyclopedia

View Falco Hawkfish encyclopedia entry →

Care difficulty, lifespan, size and diet — all basics covered.

More in this category

Can't find the one you're looking for?

Post your wishes for free and breeders with matching animals will contact you with introductions.