reefcam
Member
I was wondering what are the brand of Activated Carbon do most use? Being that many brands claim to be Phosphate free, I know many have tested and have also found ones that claim Phosphate free do release phosphate.
So if you are using other brands, did you test the carbon for Phosphate?
Thanks
Jim
So if you are using other brands, did you test the carbon for Phosphate?
Thanks
Jim