SR Aquaristik NPX Bio-Activated Polymer - 500 ml - For Freshwater, Saltwater, Reef Pond Aeration both of which should be

both of which should be offered in the shallow food and water dishes provided

#83 in the series

making it an excellent choice for freshwater and saltwater aquariums

It contains mostly raw materials of marine origin

SR Aquaristik NPX Bio-Activated Polymer - 500 ml - For Freshwater, Saltwater, Reef Pond Aeration both of which should beNPX Bio Activated Polymer is a pelleted nitrate and phosphate reducing filter media designed for use in fluidized reactors. Made from 100% pure carbon polymer, it optimizes water quality and reduces maintenance by supporting the growth of denitrifying bacteria. Ideal for freshwater, saltwater and reef applications. The manufacturer recommends using NPX Bio Activated Polymer in a media reactor to ensure constant motion and water flow. Use of an