Aquarium Filters Sera

High performance filter medium. For biological filtration. Made of sintered glass. Optimal surface for the settling of bacteria. Three dimensional pore structure. Fine pores provide ideal settling conditions for bacteria that break down pollutants. For freshwater, marine and pond. | Sera Siporax Professional, 5.1 oz

Internal sponge filter. With suction cups. Easy to assemble. Air operated. | Sera L Shape Sponge Filter, L60, 16 gal/hr

Internal sponge filter. With suction cups. Easy to assemble. Air operated. | Sera L Shape Sponge Filter, L150, 40 gal/hr

Top range performance CO2 reactor for complete dissolving of CO2. For internal or external mounting to water pump. Dissolves 500 to 1000 CO2 bubbles/min depending on model. Features easy installation and cleaning. Made of acrylic with brackets, suction cups and hose connectors with fastener. | Sera Flore CO2 Active Reactor 500

Top range performance CO2 reactor for complete dissolving of CO2. For internal or external mounting to water pump. Dissolves 500 to 1000 CO2 bubbles/min depending on model. Features easy installation and cleaning. Made of acrylic with brackets, suction cups and hose connectors with fastener. | Sera Flore CO2 Active Reactor 1000