Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot depending on the pond size

depending on the pond size and cause of debris

Can handle air flow between 25-150 Lpm

The chemicals used to neutralize chlorine

Level of mineralization is controlled by the LED panel

extreme temperatures or chemical shock

Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot depending on the pond sizeThis bio ribbon media from Blue Thumb (formerly Pondbuilder) is spiral shaped, plastic media designed to filter your pond biologically and mechanically. Bacti Twist's large surface area allows pond debris and other waste to accumulate where beneficial bacteria can consume it. This media is easy to clean and can last for years.