Quote Originally Posted by ace242
the problem is KanMan, I'm in New Zealand. they don't have walmart or anything of such.
Search for pelletized activated carbon or Kent Marine pelletized activated carbon.
Some local aquarium shops carry it, make sure it is "Pelletized Activated Carbon". I found a Canada and USA store that carries it at http://www.bigalsonline.ca/catalog/p...tegory_id=1901

Good Growing!