Atlantic Water Gardens Bio-Tech Media Blocks with Bag Professional Reduces biological oxygen demand and

Reduces biological oxygen demand and improves dissolved oxygen levels

The bacterial species included in SST are recognized by the Centers for Disease Control and Prevention (CDC) and the American Type Culture Collection (ATCC) as Biosafety Level 1 bacteria

Nearly indestructible

Mini floating pellet helps eliminate overfeeding and reduce water quality problems

and tubing fasteners with suction cups

Atlantic Water Gardens Bio-Tech Media Blocks with Bag Professional Reduces biological oxygen demand andAtlantic Water Gardens Bio Tech Media Blocks sponge filter media are an accessory for the FilterFalls waterfall filter. They come in a 1 cubic foot bag. SKU UPC Code Description BB1000 727429001110 Media Bag with Bio Tech Media Blocks