Hey all
I have just bought a second hand jewel corner tank and has a filter hung in the back corner and looking at the media in it.there is a white sock with something in it sitting on black media and was just wondering what it was and if it need to be replaced with new stuff
I have just bought a second hand jewel corner tank and has a filter hung in the back corner and looking at the media in it.there is a white sock with something in it sitting on black media and was just wondering what it was and if it need to be replaced with new stuff