Hi reefers,
I have had this white sponge looking thing growing in a shaded area of my tank now it's spreading and kinda looks like a sponge but maybe it could be a fungus how should it be dealt with.
I have had this white sponge looking thing growing in a shaded area of my tank now it's spreading and kinda looks like a sponge but maybe it could be a fungus how should it be dealt with.