Blue Thumb Bacti-Twist Biological Filter Media Size:1/2 Cubic Foot These replacement parts are for

These replacement parts are for the Aquascape® Signature Series™ skimmers (discontinued)

These acrylic sheer falls feature small openings to help create a unique rain-like effect

ulcers and open wounds

Self-draining weir has no need to be winterized

Blue Thumb Bacti-Twist Biological Filter Media Size:1/2 Cubic Foot These replacement parts are forThis 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.