Reef-Geeks offers a natural solution for marine aquarium enthusiasts with their  Live Phytoplankton. Specially cultured for coral, rotifer, and copepod diets, this phytoplankton is rich in essential nutrients, promoting healthy growth and vitality in your aquarium. Ideal for breeding and maintaining a thriving marine environment, this live phytoplankton is perfect for those looking to enhance their tank's biodiversity and ecosystem balance. Simply add to your aquarium to provide a nutritious feast for your aquatic life.