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

Reduces biological oxygen demand and improves dissolved oxygen levels

SKU UPC Code Description AK-01 722543014015 Nycon Algae Removal Kit

Mini floating pellet helps eliminate overfeeding and reduce water quality problems

while 8" airstones pair best with LL-45 or larger pumps

Easy to set thermostat with LED Power Indicator light

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