Bacti-Twist Biological Filter Media
This bio-ribbon media is black, spiral-shaped, plastic media that is designed to filter your pond both biologically and mechanically. The large surface area of Bacti-Twist provides a place for pond debris and other waste to accumulate and convert into beneficial bacteria. This media is easy to clean and can last for years.
Bacti-Twist is available in 4 sizes:
PBBT12 - 1/2 cu ft Media Bag
PBBT1 - 1 cu ft Media Bag
PBBT2 - 2 cu ft Media Bag
PBBT5 - 5 cu ft Media Bag