OK,
PJ got me into plant tanks. So I'm setting one up in my 20 gallon. I used laterite and kitty litter as a base substrate with gravel on top of that. PJ said the activated carbon would take the iron out of the water if I used it. So... What can I use in my filter to take the place of the carbon?
PJ got me into plant tanks. So I'm setting one up in my 20 gallon. I used laterite and kitty litter as a base substrate with gravel on top of that. PJ said the activated carbon would take the iron out of the water if I used it. So... What can I use in my filter to take the place of the carbon?