Furry Diary

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Fighting Conch

Strombus alatus

Also called Florida fighting conch

SpeciesShort profile

From Western Atlantic, from North Carolina to Florida and across the Gulf of Mexico to Louisiana, Texas and eastern Mexico.1

At a glance the quick version

Length10.2 to 11.2 cm21
Sizemedium

Maximum shell length: about 4 inches (LiveAquaria) to 112 mm (Wikipedia).

Excellent sand sifter
Peaceful with tankmates
Hardy and easy to keep
2

Looks how to spot one

Heavy spiral shell

A solid, chunky conch shell with a flared lip. Like other true conchs it has eyes on long stalks that peek out from under the shell.12

Personality what they are like

Despite the name, a gentle animal that ignores fish and corals. Males can squabble with other males of their own kind.2

Daily activity how busy a day looks

Spends its time ploughing through open sand looking for food, which keeps the sand bed turned over.2

Grooming and care the hands-on bits

Has a big appetite, so add extra food in smaller tanks; keep nitrate low and avoid copper-based treatments.2

Home where they are happiest

Needs plenty of open, deep sand to forage in; one conch suits most reef tanks, while several need a larger system. Stable, fully marine water at about 22-26 C, pH 8.1-8.4, salinity (specific gravity) 1.023-1.025 and dKH 8-12.2

Food basics what goes in the bowl

An omnivore that eats detritus and algae from the sand; supplement with dried seaweed, small pieces of fish and quality frozen foods.2

Company who they like around

Peaceful with other tankmates; keep only one male unless the tank is large, as males can be territorial with each other.2

The story where it all began

Gmelin described the species in 1791. Its close resemblance to the West Indian fighting conch has kept scientists debating whether the two are separate species or forms of one.1

Fun facts for the dinner table

  1. 1

    The species name alatus is Latin for 'winged', a nod to its flared shell lip.1

  2. 2

    It has been found from the surface down to about 183 m deep.1

  3. 3

    A 2005 study found no striking body differences between it and the West Indian fighting conch.1

  4. 4

    The 'fighting' in its name is misleading: it is peaceful towards its tankmates.2

Recognised by the official bits

Taxonomy (via Wikipedia)
Described by Gmelin in 1791 (family Strombidae). Some authors treat it as a form of the West Indian fighting conch, Strombus pugilis, as the two are very similar.1

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Fighting Conch. It is our own starting plan, not a vet's advice, and you can change every line in the app.

Tell me when it launches

Owner questions the things everyone asks

How often should I feed my Fighting Conch?

Your Fighting Conch has a big appetite, so offer food regularly. Furry Diary's starting plan notes that feeding depends on the species, so check with a vet for a schedule that suits your tank.2 Furry Diary plan

What does a Fighting Conch eat, and what should it never eat?

It is an omnivore that eats detritus and algae from the sand. Supplement its diet with dried seaweed, small pieces of fish, and quality frozen foods. For foods to avoid, please ask a vet, as no specific items are listed in the information.2

How much space does a Fighting Conch need?

One Fighting Conch suits most reef tanks, but if you want several, you'll need a larger system. Provide plenty of open, deep sand for it to forage in.2

What temperature, light or water does a Fighting Conch need?

Keep the water stable at 22-26°C, pH 8.1-8.4, salinity 1.023-1.025, and dKH 8-12. Lighting needs are not specified, so follow general reef tank guidelines or ask a vet.2

How often should I clean a Fighting Conch's home?

Furry Diary's starting plan suggests a 10-20% water change every two weeks, topping up evaporation daily with fresh RO water, and testing water weekly. Also keep nitrate low, as your conch has a big appetite.2 Furry Diary plan

Can a Fighting Conch live with others?

Yes, it is peaceful with fish and corals. Keep only one male unless your tank is very large, as males can be territorial with each other.2

How long does a Fighting Conch live?

The lifespan of a Fighting Conch is not specified in the information available. Please ask a vet or a good breeder for guidance.

Can I handle a Fighting Conch?

Handling is not recommended, as it may stress the animal. There is no specific information on handling, so it's best to avoid it and consult a vet if needed.

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at support@furrydiary.app and we will fix it.

  1. Strombus alatus (Wikipedia) en.wikipedia.orgused for names, range, size, depth, taxonomy, etymology, history
  2. Fighting Conch (LiveAquaria) liveaquaria.comused for size, temperament, diet, water parameters, care
  3. VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
  4. ASPCA: Dog grooming tips aspca.orgused for owner questions
  5. ASPCA: Cat grooming tips aspca.orgused for owner questions
  6. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
  7. RSPCA: What to feed your rabbit rspca.org.ukused for owner questions

Checked 2026-09-30. Text is written in our own words from these sources.