Nutramar Phytoplankton Liquid Feed

Posted by Quality Marine Staff on June 19, 2026

Nutramar Phytoplankton Liquid Feed thumbnail image

This liquid feed comes in two different sizes for your convenience: 6.8 fl oz and 3.4 fl oz. This blended liquid feed suspension is suitable for soft corals, sponges, clams, feather dusters, and other marine filter feeders. Feeding phytoplankton to marine aquariums provides a wide range of benefits for reef ecosystems by supporting filter feeders, strengthening the food chain, improving biodiversity, and helping create a more natural and biologically active environment. Phytoplankton are microscopic photosynthetic organisms that form the foundation of the marine food web in the ocean. In reef aquariums, they can serve as both a direct and indirect food source for many organisms. Even corals that do not directly consume phytoplankton may benefit indirectly because phytoplankton enriches the population of zooplankton and dissolved organic material available within the aquarium.