Based in Germany, NYOS is well-known for the innovative Quantum series protein skimmers. The Quantum’s smooth lines are matched by the skimmer’s quiet operation and high efficiency. The NYOS Viper return pumps are regarded as reliable workhorse water pumps in the marine hobby. The self-powered TORQ media reactor makes specialty filter media like phosphate removers easy to use and maintain. NYOS has expanded their line to include an array of reef-focused water test kits including calcium and nitrate along with additives to correct and maintain reef chemistry. In addition to hardware, the company has a line of freeze-dried foods for SPS and LPS corals and reef fish.

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