Do fish sleep? Should i be turning my tank light off at night..will it disrupt them if i leave it on?

More Questions. Additional questions in this category.

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  I just got my 20 gallon tank and its been running for just over 24 hours. What are the best cycling fish to put in right now?
  by Secret_Scorpio on December 12th, 2011 | 1 person likes this

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  I know this sounds cruel, but I want to start my fish tank over,because it was just a complete fail!
  by Anonymous on August 5th, 2011 | 2 people like this

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  I have one anubia nana in my aquarium, how do I get more of this plant out of this one plant?
  by Anonymous on September 18th, 2011 | 1 person likes this

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  4 zebra danios, 2 dalmation mollies, 1 pleco, 1 angelfish, 20 gallon tank. Will it work??
  by Secret_Scorpio on December 19th, 2011 | 1 person likes this

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  my 4 inch white goldfish suddenly after 2 yrs started attacking my 4 inch orange gold fish, what is causing this?
  by lilybear7 on January 9th, 2011 | 1 person likes this

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