Coralkin honest saltwater & reef care

🩺 Emergency Vet-Prep

Magnificent Anemone Emergency Vet-Prep

Marine vets are rare and it's easy to freeze in a crisis. This is the one page to have ready — how to find a vet, what to bring, what to tell them, and the questions to ask. Print it, keep it with your care notes.

Black & white saves ink and prints cleanly on any printer.

Not sure it's serious yet? Run the symptom checker or the water-test checker first — many worries turn out to be a husbandry fix.

Coralkin honest saltwater & reef care · coralkin.com
Magnificent Anemone — Vet-Prep

🔍 Find an aquatic vet

  • Search the WAVMA (World Aquatic Veterinary Medical Association) directory — or search "aquatic / exotics vet near me".
  • Call ahead: "Do you treat marine fish?" Few vets do — find and save one now, while things are calm.
  • Ask the exam fee when you call — knowing the cost up front removes the money-panic in a crisis.

📇 Fill this in now

My vet
My magnificent anemone
What I'm seeing

🚨 Is this an emergency now?

Quarantine and get help promptly if you notice any of these:

  • Detaching and gliding around — the classic stress signal, usually too little light or flow, or unstable water.
  • Mouth gaping open or “blown out” — a serious pre-decline sign.
  • Deflating and staying shrunken/retracted, not re-expanding under the lights.
  • Bleaching, thinning or disintegrating tentacles, then detachment and a foul smell — remove it before it crashes the tank.

🚗 On the way / while you wait

✅ Do

  • Test your water NOW — salinity, ammonia, nitrite, nitrate, alkalinity and temperature — and correct anything obviously off.
  • Move the fish to a hospital / quarantine tank if you have one.
  • Keep it in its own stable tank water.
  • Keep the tank calm and dim.

⛔ Don't

  • Don't dose the display tank with OTC or shop “cures” blindly — copper and many meds are harmful to inverts and corals, and they mask the real cause.
  • Don't make a big, sudden parameter swing.
  • Don't add anything you can't explain the reason for.

🎒 What to bring

  • A recent, full water test — salinity, alkalinity, nitrate, temperature (and ammonia/nitrite/pH if you have them).
  • Photos plus a short video of what you’re seeing — it may not show it in the clinic.
  • A note of your system and how you feed.
  • Only if advised: the animal itself, in its own tank water.

🗣️ What to tell the vet / expert

Adult size
~10–18 in across in aquaria; over 3 ft in the wild.
Lifespan
No reliable captive lifespan is documented — wild individuals can be extremely long-lived, but in aquaria surviving past a few years is the exception, not the rule.
Minimum tank
75 gallons / ~200–300 L minimum, bigger strongly preferred, and only a fully mature system (typically 6–12 months of rock-stable parameters).
Lighting
Very high — high-output LED or metal halide (10,000 K+), roughly PAR 300–500. This is one of the most light-demanding anemones there is.
Water flow
Strong and turbulent, but not aimed directly at it — it actively seeks high-flow spots.
Placement
A hard-substrate, high-light animal — it attaches firmly to rock and belongs HIGH in the tank where light is most intense. It should not sit or burrow in sand. Isolate it on its own rock pedestal, away from corals it could sting.
Temperature
~72–78°F (24–27°C).
pH
8.0–8.4.
Specific gravity
1.023–1.026 (natural seawater ~1.025 / 35 ppt).
Other targets
dKH 8–12; nitrate and phosphate as low as possible (ideally undetectable), Ca and Mg at reef levels. This animal wants pristine water.
Feeding
Photosynthetic PLUS meaty foods 2–3× a week — small pieces of fish or shrimp; never oversized chunks. A hosted clownfish does not replace feeding.
Temperament
A strong stinger — it kills most corals it touches and can be territorial toward other anemones. Keep it well isolated.
Reef-safe
With caution at best — it stings hard, kills corals it contacts and can wander through a reef doing damage. Best kept isolated, not in a mixed coral display.
Natural range
Indo-Pacific — Red Sea and Indian Ocean through the western Pacific (Indonesia, Philippines, PNG, Solomons, Fiji, Australia).

⚕️ Most marine illness starts with water quality or acclimation, not infection — bring a full set of parameters (salinity, alkalinity, nitrate, temperature). Marine-fish medicine is specialised and few vets treat fish, so call ahead. Copper and many OTC 'cures' are toxic to invertebrates and corals — never dose them in a reef display; treat a sick fish in a separate quarantine/hospital tank, and tell the vet exactly what you've already added.

❓ Questions to ask

  • Do you treat marine fish?
  • What are the likely causes — and could my water or acclimation be the cause?
  • What is the treatment plan, the likely cost, and what should I watch for?
  • How do I prevent this happening again?