Evolution Aqua K+ Advanced Filters (Formerly K1 Micro Bead & K+ Pressure Filters) Size:20" Diameter (Up to 4800 Gallon Ponds) facultative anaerobes

facultative anaerobes

With normal backwashing

There's no need to worry which side lands up when you throw it

resulting in healthier fish and improved water quality for ornamental

Each ounce treats up to 235 gallons

Evolution Aqua K+ Advanced Filters (Formerly K1 Micro Bead & K+ Pressure Filters) Size:20" Diameter (Up to 4800 Gallon Ponds) facultative anaerobesNOTE: 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