Table 2. Fish species inhabiting the main tank compared to those detected by passive eDNA collection, the materials upon which each species were detected (C=cellulose, C1=chitosan-1%, C3=chitosan-3%, E=espun, ET=espun w/ chitosan, Cot=cotton, H=hemp, S-AC=sponge-active carbon, S-Z=sponge-zeolite), the number of reads and associated comments per species (Y-g=yes to genus).