acitvated charcoal

[jkevin]

is there a difference in buying activated charcoal powder and the stuff used for aquariums ? I bought some for a fish take ground it up myself it worked good but nothing to compare it to

 

[shunt2011]

I use bamboo charcoal but I've seen many use the same as you but said that it was difficult to grind fine enough. If it works for you it should be fine.