ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Invertebrates
  5. /Rock Flower Anemone

Rock Flower Anemone (Phymanthus crucifer)

Find Rock Flower Anemone across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified invertebrate listings before you buy.

Rock Flower Anemone
Photo: (c) Rachel Andres-Beck, some rights reserved (CC BY-NC), uploaded by Rachel Andres-Beck · cc-by-nc
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Rock Flower Anemone

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

    Search this retailer

    Search Saltwaterfish
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About Rock Flower Anemone

Rock flower anemones are typically 2–4 inches in diameter with a circular disc of short, thick tentacles that are often arranged in concentric rings. They display variable coloration including red, orange, yellow, green, or purple, often with contrasting tentacle tips or striped patterns.

Key facts

Notes
• Minimum 20 gallon tank with stable water parameters • Prefers moderate lighting (PAR 50–150) and moderate water flow • Temperature range 72–78 °F with pH 8.1–8.3 and salinity 1.023–1.026 • Can sting nearby corals; provide adequate space or use chemical barriers • Feeds on small fish, crustaceans, and meaty foods (silversides, mysis shrimp)
Care Level
Moderate
Min tank size
20 gallons
Category
Decorative
Max Size
3
Origin
Western Atlantic, including the Caribbean Sea and Gulf of Mexico, typically in shallow coral reef environments.
Type
Anemone
Compatibility
Generally peaceful but may sting nearby corals and fish. Best housed with larger, hardy tank mates that won't be stung or engulfed.
Diet Details
Carnivorous; feeds on small fish, crustaceans, and zooplankton. Benefits from regular target feeding of meaty foods like chopped shrimp or fish.
Appearance Description
Rock flower anemones are typically 2–4 inches in diameter with a circular disc of short, thick tentacles that are often arranged in concentric rings. They display variable coloration including red, orange, yellow, green, or purple, often with contrasting tentacle tips or striped patterns.
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.026
Family
Actiniidae

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

Related invertebrates

  • Acropora Crab

    Hoplophrys oatesii

  • Amphipods

    Gammarus sp.

  • Anemone Crab

    Neopetrolisthes ohshimai

  • Arrow Crab

    Stenorhynchus seticornis

  • Astrea Snail

    Lithopoma americanum

  • Barnacle

    Cirripedia sp.

  • Berghia Nudibranch

    Berghia stephanieae

  • Blood Red Fire Shrimp

    Lysmata debelius

ReefDock

The reef marketplace built around live-arrival accountability. Sister app to Reef Trak.

Questions? support@reeftrak.com

Marketplace

  • Browse all listings
  • Auctions
  • Trades
  • Sell on ReefDock

Categories

  • Corals
  • Fish
  • Invertebrates
  • Equipment
  • Frags

About

  • How it works
  • Fees and payouts
  • About ReefDock
  • FAQ
  • ReefTrak integration
  • Marketplace rules
  • Affiliate disclosure

© 2026 ReefDock · Privacy · Terms