Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot Lower-temperature water can hold higher

Lower-temperature water can hold higher quantities of oxygen

Size Res-Cubes Reservoir

If salt crystallizes inside your unit

Item Dimensions Weight Limit Twin Homestead

Description Dimensions Recommended Use Wt VB10 10" Round Valve Box 10" Diameter x 10"H Individual Valve 2lb VB14 14" Rectangle Valve Box 14" x 19" x 12"H Multiple Valves 7lb

Blue Thumb Bacti-Twist Biological Filter Media Size:1 Cubic Foot Lower-temperature water can hold higherThis 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.