[AquariumFilter] I have a Magnum H.O.T. filter on a 29g freshwater tank and I am considering changing to a Penguin Emperor 400. Is this a wise move? Do I have to run them in parallel? (and another weird question about inhabitants) [more inside]
posted by Drasher on Sep 13, 2009 - 11 answers

I've finally equipped and decorated my new 55 gallon aquarium - and yet, I still don't know what kind of freshwater fish to populate it with. [more inside]
posted by Bakuun on Jan 10, 2009 - 22 answers

I just rescued a couple of fancy goldfish, and I could use some advice on how to properly care for them. Is it normal for them to rest on the bottom of the tank? How much should I feed them? [more inside]
posted by team lowkey on Apr 18, 2008 - 11 answers

How do I add alkalinity (i.e., buffering capacity) to my 6 gal. freshwater aquarium using something cheap, like baking soda? [more inside]
posted by chinston on Feb 5, 2008 - 12 answers

I want to get a small aquarium. What are the types of fish that are the cheapest and easiest -- read: low maintenance -- to take care of in terms of feeding, changing the water, etc, but at the same time, are pretty to look at? Any additional advice on tanks/filters is welcome too.
posted by bondgirl53001 on Jan 23, 2008 - 23 answers

How long can our fish live in the plastic bag from the pet store? [more inside]
posted by chihiro on Dec 30, 2007 - 7 answers

I'm thinking of buying a used saltwater aquarium, with fish included. What am I getting myself into that I should be aware of? What should I read to prepare myself for routine maintenance? [more inside]
posted by jeffmshaw on Nov 12, 2007 - 5 answers

What are the potential challenges of starting a native fish aquarium? [more inside]
posted by roaring beast on Oct 2, 2007 - 15 answers

How do I make aquarium cleaning and water changes effortless? I'm interested in longer setups for each task that will make possible a graceful execution of the entire process. [more inside]
posted by cowbellemoo on Jul 31, 2007 - 17 answers

I need a recommendation for a freshwater aquarium fish that meets certain criteria. [more inside]
posted by xo on Jan 10, 2007 - 22 answers

I got, as a Christmas surprise, a betta (Siamese fighting fish) and the accompanying pet-store setup. I'd really like to keep it in conditions that are not just horrible-but-minimally-survivable -- but Wikipedia's standards seem amazingly high. What should I do? [more inside]
posted by booksandlibretti on Dec 28, 2006 - 16 answers

Is it cruel to keep fish in an aquarium? [more inside]
posted by backOfYourMind on Apr 2, 2006 - 24 answers

I need some creative ideas with regards to what to do with our little aquarium? [more inside]
posted by catfood on Mar 6, 2006 - 14 answers

What sort of effect, if any, do department and pet store security scanners have on live aquarium life? I'm referring to the scanners at the entrances/exits of the store that go off when you buy something that isn't properly deactivated at the register. [more inside]
posted by chickygrrl on Feb 19, 2005 - 9 answers

What are you personal suggestions for starting a beginner aquarium? Freshwater vs. Saltwater, fish selection, tank size, books to read, etc.? [mi] [more inside]
posted by drezdn on Jun 16, 2004 - 15 answers