most quality carbons such as seachem matrix, marineland,Rowa etc. are good for 2 to 3 months large chunk charcoal type filter media is usally good for 30 days or less usually there will be a label on each with a recommeded time for replacement. The new resins such as chemi pure and pura are good for 3 to 6 months.
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Lynda
Aqua-holics 1166 E Donegan Ave
Kissimmee 407-483-0344
Largest selection of marine fish,corals and saltwater supplies in the Kissimmee area. |