Check the listing for details. Live Macro Algae Caulerpa 3 Pack: 5-6 leaf Sea Grass, 1ft Trumpet, 2ft Grape. Condition: New, Made in United States. Listed at 34.00 USD. Macro Algae is a great additions to any saltwater aquarium. They typically thrive in coral like water parameters, planted lighting and mid flow. Along with helping to reduce nitrates and phosphates, macro algae provides shelter for small fish and inverts, serve as a natural food source for algae eaters and create a unique garden look! Gently tuck algaes slightly into the substrate or wedge in/under a rock and let it grow. Algaes will eventually require maintenance such as trimming. Pack comes with (1) 5-6 leaf Portion of Sea Grass Caulerpa, (1) 1ft Portion of Trumpet Caulerpa and (2) 1ft portions of Grape Caulerpa. ⚠️Warning: Tangs, Angels, Larger inverts and other algae eaters may consume algae.