Pom Pom Algae

Care Summary

A fluffy red macroalgae sold in the hobby as pom pom algae. Most material in the trade is Gracilaria hayi, though it is often labeled Gracilaria mammillaris. Easy to keep in a refugium or display with moderate light; fast growing and good for nutrient export. Photo: Coughdrop12, CC BY-SA 4.0, via Wikimedia Commons