Hi guys,
I am cycling my tank (dry rock - day11) and I saw on the black back part of my tank (see pic), some dirt(?) I don't really know what is that. It could also be salt?
What should I do? Scrape it?
Ciao, Gabri
I am cycling my tank (dry rock - day11) and I saw on the black back part of my tank (see pic), some dirt(?) I don't really know what is that. It could also be salt?
What should I do? Scrape it?
Ciao, Gabri