This AquaClear 30/150 filter foam block is a mechanical filter medium that effectively removes particles and debris from aquarium water. It prevents waste and particles from clogging other filter media inside the filter.
Primarily used for mechanical filtration, this foam block is also useful for biological filtration, as beneficial bacteria grow in its porous structure.
Specially designed for the AquaClear 30/150 power filter, it is suitable for both freshwater and saltwater aquariums.
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