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

Amphipods (Gammarus sp.)

Find Amphipods 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.

Amphipods
Photo: Wikimedia Commons · cc-by-sa
Some retailer links may earn ReefDock a small commission at no extra cost to you. Learn more.

Where to buy Amphipods

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 Amphipods

Small, laterally compressed crustaceans typically 0.5–1 inch long with a curved body shape. Coloration ranges from translucent to tan, gray, or reddish depending on species and diet; antennae are prominent and segmented.

Key facts

Appearance Description
Small, laterally compressed crustaceans typically 0.5–1 inch long with a curved body shape. Coloration ranges from translucent to tan, gray, or reddish depending on species and diet; antennae are prominent and segmented.
Compatibility
Excellent community members for peaceful reef tanks. Compatible with most reef fish and invertebrates; avoid aggressive predators and mantis shrimp.
Diet Details
Omnivorous scavengers that feed on detritus, biofilm, and algae. Supplement with quality sinking pellets or frozen foods (Mysis, spirulina) 2–3× weekly.
Category
Other
Care Level
Beginner
Min tank size
10 gallons
Max Size
0.2
Notes
• Minimum 10 gallon tank with plenty of rock crevices and detritus for shelter • Temperature range 65–78°F; maintain stable conditions • Moderate current; amphipods thrive in systems with good water flow and organic matter • Feed on detritus, algae, and leftover food; supplement if needed in pristine tanks • Salinity 1.020–1.026 specific gravity required
Type
Shrimp
Origin
Temperate and subtropical waters worldwide, including Atlantic, Pacific, and Indo-Pacific regions; many species inhabit brackish and freshwater environments.
Water Parameters
Temperature: 65-78°F pH: 7.8-8.3 Salinity: 1.02-1.026
Family
Gammaridae

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

  • 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

  • Blue Ball Sponge

    Cinachyra alloclada

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