I'm new to saltwater and I'm setting up a 55 gal and I have some questions. I need to get some substrate. There are several grain sizes...is sand good? Is there a reason for me to get a more course substrate? I cleaned my freshwater tank with a gravel vacuum....can I use that with sand? Do I need to vacuum it at all??
Also, I see some reef aquariums here with so much rock and very little bottom surface...How do you keep it clean from detritus?...I see it's not possible with a gravel vacuum underneath all those rocks. I know,, these may sound like dumb questions but can someone shed me some please light and experience...
Also, I see some reef aquariums here with so much rock and very little bottom surface...How do you keep it clean from detritus?...I see it's not possible with a gravel vacuum underneath all those rocks. I know,, these may sound like dumb questions but can someone shed me some please light and experience...