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-Mini Filter 150X is suitable for add a filter media , such as zeolite, bio , active carbon or rock
-Small foot print
-Require only a small flow rate pump to operate
-Suitable for various types of filter media as well ; biopellet, rowa, carbon
** Free 2 X 500ml Pro Reef bio pellets **
BioPellets are consumed by bacteria, which is why new pellets need to be added every 6-12 months to compensate for digested filter media. This can be seen during inspection of the filter or when you measure a increase of nitrates. These figures howev…