Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot Level of mineralization is controlled

Level of mineralization is controlled by the LED panel

extreme temperatures or chemical shock

depending on the pond size and cause of debris

Grey Matala filters out the smallest particles

Made from high quality organically grown barley

Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot Level of mineralization is controlledThis 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.