ReefDock
MarketplaceSellHow it worksFAQ
  1. Home
  2. /Shop
  3. /Livestock
  4. /Invertebrates
  5. /Maxima Clam

Maxima Clam (Tridacna maxima)

Find Maxima Clam 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.

Maxima Clam
Photo: (c) Micha Baum, some rights reserved (CC BY-SA), uploaded by Micha Baum · cc-by-sa
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Maxima Clam

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 Maxima Clam

Maxima clams have a thick, ribbed shell with vibrant coloration ranging from blue, green, orange, or red, often with contrasting mantle patterns. The shell is roughly square or heart-shaped with radiating ridges, and the colorful fleshy mantle is studded with photoreceptive spots.

Key facts

Origin
Indo-Pacific region from the Red Sea and East Africa through Southeast Asia to the Great Barrier Reef and Fiji.
Compatibility
Generally peaceful with fish, but should not be housed with predatory starfish, triggers, or puffers that may damage the clam. Can coexist with non-aggressive fish and other filter feeders.
Family
Cardiidae
Appearance Description
Maxima clams have a thick, ribbed shell with vibrant coloration ranging from blue, green, orange, or red, often with contrasting mantle patterns. The shell is roughly square or heart-shaped with radiating ridges, and the colorful fleshy mantle is studded with photoreceptive spots.
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Max Size
6
Min tank size
20 gallons
Category
Clam
Care Level
Moderate
Notes
Beautiful coloration with blue, green, or gold patterns. Temperature range 72-78°F. Requires high water quality and strong lighting (PAR 300-400). Sensitive to water quality changes. Not recommended for beginners.
Diet Details
Photosynthetic zooxanthellae provide most nutrition in moderate to strong lighting. Supplement with phytoplankton, liquid foods, and occasional small particulates; benefits from regular water quality and nutrient cycling.
Type
Symbiotic

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