Perfect choice for starting a Refugium. Our Macro Algae & Plant starter pack will include an assortment of 3 total Macro Algae & Plant which may include any 3 of the following: Green Fern, Red Graciliara, Grape Caulerpa, Shaving Brush & others based on available inventory. In your Refugium this Macro Algae & Plant assortment will provide the perfect environment for small beneficial critters like copepods & amphipods. This Macro Algae & Plant starter pack will also aid in the removal of bad nutrients & nitrates in your saltwater aquarium. You will receive a small bag containing the assortment.