so i have been reading about people adding purgin and chempure carbon in the back chanmber and i wanted to know why you do ????
i have a chempure carbon that i used for a week in my freshwater tank but it has beeen sitting out for like 3 months ....could i use it??
if you do use both where do you put them......???
i have a chempure carbon that i used for a week in my freshwater tank but it has beeen sitting out for like 3 months ....could i use it??
if you do use both where do you put them......???