Nyos Torq Reactor Body 0.75Product Description. (Available 1st week in November) The Problem: Filter media, are an essential part of maintaining good water quality in an aquarium. They help remove excess pollutants and raise water quality. Often media are simply placed in filter bags, this leads to channelling where all the media does not come into contact with the water. Leaving its full capacity unused. The Solution: Nyos has developed the innovative TORQ system reactor as a