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Looking to get a nano aquarium set up sometime in the near future. I want something under 10 gallons. Who has one, what type is it, what do you recommend? Thanks!

I can never find a way to leave the test tubes up side down to dry. So, I got some of my son's legos and came up with this. How do you deal with your test tubes?

I've got a 36 gallon cichlid tank. It's been cycled and has some cichlids in it now. The ammonia level was high according to out LFS and we have finally gotten it under control I believe. During this process we have been using ammonia strips. Ive not found them very easy to read with the whole...

Ok, am I the only one who can't distinguish a 5 ppm from a 40 ppm nitrate reading in a non-planted tank) Depending on how I hold the tube and the card, near the card, on the card, where I stand, what the lighting is (sunlight, halogen...), where Pluto is in relation to the ecliptic plane, etc...