Fauna Marin Reef ICP Test (Six Tests)Six Pack of Reef ICP Water Tests The Fauna Marin Reef ICP Test (6 Pack) gives a quick and easy overview of 37 water values in saltwater. You will receive an analysis of the most important macro and trace elements and pollutants with corresponding dosage and action recommendations. Contents: 6 envelopes with return address 12 sample tubes (2 required per test) 12 stickers for sample tubes, this includes barcode and sample number Manual Detected Values: