Ever dream of a saltwater planted aquarium?

MosaicMacros offers a wide range of exotic marine macroalgae & plants for sale! Create a beautiful planted mosaic of seaweed in your aquarium with our macroalgae hailing from both the Atlantic and Indo-Pacific regions. We have the largest selection of macroalgae around!

Macroalgae provides a naturalistic scape for fish and a safe haven for small organisms - boosting your tanks biodiversity all while adding hiding places for fish and removing toxic compounds from aquarium water.

Got Hair Algae?

Give some of our snails a try! Not only are they great hair algae eaters, they'll even clean your larger macroalgae.

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Questions, Comments, Concerns?

Contact us!

Customer service is our top priority here at MosaicMacros (outside of quality algae, of course.) If you have any questions regarding algae, issues with an order, or just want to discuss seaweeds, shoot us a message! We're always here to help :)