All of Brightwell Aquatic products are formulated by a published marine scientist who has been a passionate aquarium hobbiest for over 35 years. Brightwell Aquatics goal in formulation is always to utilize the highest purity ingredients in concentrations that provide the most use to the hobbyist. Collectively, we are employing our understanding of the marine sciences to create scientifically-sound products. These products are formulated to do what we say they do on the label. All Brightwell Aquatics are created and packaged using equipment this is considered suitable for use in production and processing of food for human consumption.