BIOLOGICAL FILTRATION CERAMIC GRANULES - The ceramic granules in the filter cartridge help support the growth of beneficial bacteria that turn harmful fish waste, such as ammonia, into harmless compounds for optimal water quality
CHEMICAL FILTRATION ACTIVATED CARBON - The activated carbon in the filter?cartridge helps remove heavy?metals odors, pigments and organic waste.
CHEMICAL FILTRATION ZEOLITE - The zeolite in the filter cartridge helps remove ammonia
MECHANICAL FILTRATION?FILTER SPONGE - The filter sponge and fibers in the filter cartridge help trap small particles.