Blue Thumb Molded Autofill Chamber Atlantic Water Gardens This self-weighted diffuser includes a

This self-weighted diffuser includes a back-flow check valve and attaches to EnhanceAir™ PRO Self-Weighted Air Line or other 3/8" self-weighted air line

Place application mesh bag in an area where there is water movement

For phosphate free applications

70W 108 White

and also helps prevent problems caused by low water level (such as pumps running dry or aquatic plants being exposed)

Blue Thumb Molded Autofill Chamber Atlantic Water Gardens This self-weighted diffuser includes aThe Blue Thumb (formerly PondBuilder) Molded Autofill Chamber is perfect for use in water features that need an autofill system, but do not have a skimmer or pump canyon present. Low profile makes it easy to hide. Snap on lid for maintenance. Works best with PondBuidler autofill kit (PB1342) Dimensions: 7. 75" x 9. 5" x 10. 25"