Evolution Aqua K+ Advanced Filters (Formerly K1 Micro Bead & K+ Pressure Filters) Size:36" Diameter (Up to 24,000 Gallon Ponds) Suitable for a large range

Suitable for a large range of aquarium tubing sizes

The K Plus media also has a mineral coating that further enhances colonization of beneficial bacteria

solid construction with a corrosion-resistant electroplated finish

16oz 98894 742575988948 Cold Water Bacteria

It can be used as a biological chamber if filled with biological filter media

Evolution Aqua K+ Advanced Filters (Formerly K1 Micro Bead & K+ Pressure Filters) Size:36" Diameter (Up to 24,000 Gallon Ponds) Suitable for a large rangeNOTE: some photos still show the K1 Microbead media but all filters have been changed over to the K+ media. The K Plus Advanced Filters (formerly K1 Micro Bead filters) are a game changing filtration system that completely re invents the bead filter. It is designed to allow the unrestricted flow of water through the unit, meaning that a lower wattage pump can be used, which can save you money. The K1 and K+ filters use a blower to save water and clean