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aeration oxygen
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  1. General Reef Discussion
    Hi guys, I need your help...over the last few weeks.. I noticed my pH has been dropping lower and lower. I do a 20 % water change every week to two weeks. I checked it the day before yesterday and it was like 7.7! :doh: . Thankfully my corals are still doing fact they are growing...
  2. General Reef Discussion
    I have a question on aeration if you have some suggestions please tell me. I have a filter in my nano tank with a air inlet attachment, would it be best to use this for aeration or could I add another filter as a form of circulation to add to the aeratating process in my thank? Thanks
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