is it useful, when putting in new carbon i heard you must rinse it well, if i rinse it do i rinse it in regular tap water or a bucket of my aquarium water?? someone help please
You don't need it unless your trying to cure your water/fish....just keep up with w.c n u would be good
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i have 2 fluval 306 filters and they have the activated carbon tray, if i dont wanna use carbon what could i put in those trays, maybe sponges, or more bio balls?
i have 2 fluval 306 filters and they have the activated carbon tray, if i dont wanna use carbon what could i put in those trays, maybe sponges, or more bio balls?