Home & Garden Swimming Pools & Water Fountains & Ponds zooplankton By Home & Garden Last updated Tuesday, May/21/2024 106 4 Share Definition: Zooplankton is non-photosynthetic organisms suspended or swimming in the water column, often feeding on phytoplankton and, in turn, providing food for a variety of larger organisms. Source... swimming pools water fountains ponds home garden 106 4 ShareFacebookTwitterGoogle+ReddItWhatsAppPinterestEmail