76281410
Jul 3, 2001
carbon dioxide diffusers for aquariums; aquarium filtering unit to remove amino proteins and allow exchange of carbon dioxide and oxygen, namely protein skimmer cup, siphons, pre-filters, plastic filtering materials, air diffusers, tubing, pumps, and pump returns, all sold as a unit; filtration tanks and accessories for aquariums; filters for indoor aquariums
Environmental Control Apparatus