Cobalt Aquatics Neo-Glass Aquarium Heater, 50W (up to 12 gal) | Fully Submersible | Ideal for Freshwater and Saltwater Aquariums is up for auction in Pet Supplies. The current bid is $2.00, 93% below the $29.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.