You will receive 1 Duckweed (LEMNA MINOR) 100+ count Free Floating Plant Increases Shade Across Pond/Aquarium Surface Excellent Treat For Fish Duckweed is of the smallest floating pond plant with bright lime green leaves that only reach to less than 1/8" in diameter. Duckweed can spread easily providing small contained ponds with additional shade. Fish love to eat Duckweed, so it is wise to grow some in a separate container to have a ready supply on hand to treat your koi and pond fish to a "salad" on occasion. Duckweed is made up of many tiny plants, so it is sold as a pint size portion. Duckweed is an excellent source of nutrients for fish, but do not release Duckweed into public lakes or waterways.