thanks for the welcome my tank has been set up for a couple of months and i need to change my charcoal and didnt want to turn my nice clean water black kept fish a 15-20 years ago and im a bit rusty so it will be fun got LOADS of reading to do thanks again
hi newbie on here be gentle
got to change carbon its black and ive washed it soaked it for a couple of hours but its still black any suggestions
thanks in advance