hi all, i have carbon in my skimmer, tank is very lighly stocked, how long should the carbon be good for, what is a good amount of time before replacing the carbon 4 weeks ? ir on hte first of the month ?? longer ?? less ... just looking for an avg
and since i put in the carbon my skimmer pulls no where near what it did before the carbon
and since i put in the carbon my skimmer pulls no where near what it did before the carbon