Blue Thumb Check Valve Kit 1.5" extension cable The versatile Matala EZ Bio

The versatile Matala EZ Bio Filter can be used as a biomechanical pre-filter for circulation pumps

The filtered air intake protects the compressor from dust and debris

custom 28mil PVC liners eliminate folds and wrinkles for a neat professional appearance

helping keep fish alive throughout the winter

no need to remove or manually clean them

Blue Thumb Check Valve Kit 1.5" extension cable The versatile Matala EZ BioMPN: PB2408 1. 5" Check Valve Kit With these kits you can make a Check Valve Discharge Assembly for nearly any submersible pump on the market to work with the Blue Thumb Skimmers or Pump Canyons. Choose the size based on the size flex hose you are installing.