ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Coral
  5. /Acanthastrea

Acanthastrea (Acanthastrea subechinata)

Find Acanthastrea 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 coral listings before you buy.

Acanthastrea
Photo: (c) tracc, all rights reserved, uploaded by tracc
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Acanthastrea

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

  • World Wide Corals

    Search this retailer

    Search World Wide Corals
  • Tidal Gardens

    Search this retailer

    Search Tidal Gardens
  • Amazon

    Search this retailer

    Search Amazon
  • Petco

    Search this retailer

    Search Petco

About Acanthastrea

Acanthastrea subechinata features large, fleshy polyps with thick walls and a somewhat bumpy or tuberculate surface. Coloration varies widely—commonly seen in shades of red, orange, pink, brown, or green, often with contrasting mouth colors or banding patterns on the polyp walls.

Key facts

Care difficulty
Moderate
Min tank size
30 gallons
Coral Type
LPS
Water Parameters
Temperature: 75-79°F pH: 8.1-8.3 Salinity: 1.023-1.026
Family
Acanthasteridae
Care Requirements
• Place in moderate to high light (PAR 200-300+) • Moderate alternating water flow to prevent detritus settling • Supplement with small zooplankton/phytoplankton 1-3x weekly • Maintain stable calcium, alkalinity, and magnesium for skeleton growth • Optimal temp 76-78°F, pH 8.1-8.3, salinity 1.023-1.025
Feeding Needs
Light supplemental feeding
Origin
Indo-Pacific region, including Great Barrier Reef and broader tropical reef systems from the Red Sea eastward to the Pacific.
Growth Rate
Moderate
Flow Requirement
Low to Medium
Placement Recommendation
Middle
Lighting Requirement
Medium (100-200 PAR)

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell coral directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current coral 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 coral listings — so you can see the conditions a coral was raised in before you buy. Log this coral on Reef Trak.

Related coral

  • Acanthastrea

    Acanthastrea echinata

  • Alveopora

    Alveopora blainville

  • Amakusa Coral

    Micromussa amakusensis

  • Amaranth Brain Coral

    Trachyphyllia amarantus

  • Anacropora

    Anacropora forbesi

  • Anacropora

    Anacropora matthai

  • Anchor Coral

    Euphyllia ancora

  • Angular Birdsnest

    Seriatopora angulata

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