I know I will probably be shot for asking all this but I dont have a saltwater tank or know much about it (yet!) but I have been thinking about converting one of my smaller tanks just to give it a try with some inverts! if I will be using a hob type filter would I need a protein skimmer? and what exactly do they do? and doesn't a hob or canister filter do the same thing as the skimmer??? also what all do I need to start just to have possibly a starfish or two or a couple shrimp (Not sure what types yet) It will be on a 20 Gal tank for now just to try it all out. I am thinking about doing sand and crushed coral mixed substrate, good idea bad idea?
Any help will be greatly appreciated, and sorry again im a future newbie to saltwater lol
Any help will be greatly appreciated, and sorry again im a future newbie to saltwater lol