Anjon Manufacturing 1.5" Bio-Balls Biological Filter Media Size:2000 count Complete Aquatics Arm Style Auto

Complete Aquatics Arm Style Auto Fill Valve Kits include all the necessary fittings and parts to simplify installation of the fill valve and make the connections to the water supply

Reduces environmental stress -- especially necessary in overpopulated ponds

5" commercial air check valve to prevent water entering air line

5 billion CFU per ounce

Anjon Manufacturing 1.5" Bio-Balls Biological Filter Media Size:2000 count Complete Aquatics Arm Style AutoAnjon BioBalls are small plastic balls mainly used as the biological media for beneficial bacteria colonies in the pond. These little plastic bio balls have an enormous amount of surface area for the growth of bacteria for biological filtration. There are approximately 2000 BioBalls total in a 2. 7 cubic foot box (80 BioBalls per gallon). They are really easy to use: simple place into a mesh bag and drop into the pond filter! Extremely durable,