Can I use no filter on a 20G

azboostin

AC Members
Jul 30, 2006
85
0
0
I am wanting to set up a 20G Sw Tank, The thing is I dont want any kind of filter haning on it or anything About the only thing I can hide is some cords, What would I need to make this tank work without any kind of filtering besides liverock/sand or is it possible? Will only Have a few Nemo fish in it and a couple inverts
 
Yes, you can get away with no filters or skimmers if you use a FOWLR (fish only with live rock) set up for your 20 gallon tank. I have maintained a 20g reef tank with no filter or skimmer for nearly 4 years. You will need a few power heads for circulation, a heater, and about 1 to 2 lbs of live rock per gallon. Live sand would also increase your chances for success. The amount/type of lighting will depend on if you want to keep any corals as well. Here are a few sites for reference - http://joshday.com/naturalreefaquarium.htm and http://www.nano-reef.com/ - The second link is the one I used when I first started my reef tank. The set up for a fish only tank is virtually the same. Keep the fish population low - I would go with only one small clown fish after the tank has properly cycled, and maybe something like a watchman goby and/or one other small fish, like a royal gramma. Don't over feed - let the critters from your live rock be the buffet! Take your time, do your homework and enjoy!
 
yes you would be able to add inverts with the right lighting etc. You should probably hold off on the anem and do a lot of research. They for the most part are very fragile critters and not to be recomended for most hobbiest ,"not saying you can't do it just make sure it's what you really want." You'll have to design the tank with it in mind.
 
AquariaCentral.com