Clean water through a filter, filter material and microorganisms that are perfectly balanced with each other - the sera biological filter system.
Long-lasting crystal clear and biologically clean water through a new bioactive filtering system with the integrated UV-C system!
UV-C system (5V) - reduces algae growth and destroys pathogens in the aquarium.
Benefits and advantages:
Unbeatable price/quality ratio
Reduced algae growth and unwanted diseases
Ready for immediate use, easy to start up and easy to maintain
Low energy consumption, quiet with a long lifespan
Fast and effective breakdown of ammonium/ammonia and nitrites
With serafilterbioactive you get: sera biostart 50 ml. and seraSiporax® 1 l. (2 l for sera fil 400 model)
Biologically active filters through sera filter biostart (added directly to sera Siporax®). Contains the right microorganisms in the right combination for a perfectly balanced filter.
As soon as you add the microorganisms to the highly porous structure, they settle on a surface of 270 sq.m per 1 liter and sera Siporax® is already biologically active. Its surface area is 34 times larger than that of ordinary filter material.
Greater porosity per liter does not bring additional benefits, as this means smaller pores unsuitable for bacteria to live in! The active filter allows for quick stocking of the aquarium with fish.