Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot Made from high quality organically

Made from high quality organically grown barley

depending on the pond size and cause of debris

retention ponds

Grey Matala filters out the smallest particles

The chemicals used to neutralize chlorine

Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot Made from high quality organicallyThis 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.