Filtering materials, namely, filtering materials made of cellular glass and cellular glass particles for use as a filtering media in sewage and waste water treatment; Sprinklers for watering flowers and plants; Indoor aquaria; Aquariums; Brushes for pets; Cages for pets; Feeding vessels for pets; Garden hose sprayers; Fishbowls; Aquarium fish nets; Artificial aquarium landscapes; Fish tanks; Racks and stands for elevating pet feeding bowls and dishes; Aquarium ornaments