GC Tek AlphaONE 3" Filter with 3" Unions and Tubing Pre-Filter Options:None The Blue Thumb (formerly PondBuilder)

The Blue Thumb (formerly PondBuilder) Molded Autofill Chamber is perfect for use in water features that need an autofill system

Helps optimize water quality

Grey Matala - Super High Density

Biologically supports a healthy immune system

GC Tek AlphaONE 3" Filter with 3" Unions and Tubing Pre-Filter Options:None The Blue Thumb (formerly PondBuilder)Ships directly from the manufacturer, typically in 2 4 weeks. Ships freight, which extends shipping time and requires you to be present at delivery. Trucking company will call to schedule appointment. The AlphaONE 3" filters from Grand Champion Technologies (GCTek) features large 3" piping and unions to lower friction loss in these filters. AlphaBioONE Filter Media The real secret behind the AlphaONE filters is the AlphaBioONE filter media. While