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oxygen

  1. General Freshwater
    I have everything I need for my tank except one important thing: An air pump of some kind for proper oxygenation. WallMart and Petsmart and the only pet stores in my city that I know of. -What kinds of oxygenation sources are best? (Air stones, gravel aeration etc.) -How to bubble walls work...
  2. Catfish & Other Bottom Dwellers
    ok, i just noticed this for the last few days but it could be going on for longer... my pleco is swiming around rapidly and at first i thought he was crazy and just playing but then i noticed he was continuously swimming to the top for air...and i knew that wasn't normal. i looked up some stuff...
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