Anjon Manufacturing 1.5" Bio-Balls Biological Filter Media Size:200 Count Sized to fit A&L Furniture

Sized to fit A&L Furniture porch rockers

Self-dispensing media easily unwinds from the inside of the roll

nitrite and phosphate

Air-operated filter circulates water for increased oxygenation

retaining wall

Anjon Manufacturing 1.5" Bio-Balls Biological Filter Media Size:200 Count Sized to fit A&L FurnitureAnjon 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,