• Why not take a moment to introduce yourself to our members?

Recent content by hanson

  1. AZ-No3 remove

    Is there anybody using this chemical for reducing nitrate? Is it safe for fish and coral? If so, is it working as they claimed? Thanks
  2. AZ-NO3 remove

    Hi, Anybody is using this chemical AZ-No3 remove? Is it safe for fish & coral? and Does it work as claimed? Thanks
  3. need flow for refugium?

    I have both chaeto & caulerpa in my sump. Do I need to put the powerhead in there for flow? If yes, how strong the powehead should be? thanks
  4. reduce evaporation in sump by using cover lid

    thanks for all your response, I cut the acrylic sheet and cover the fudge and return chambers, it works greatly. I don't have any heat issue, because my sump is external (not under the stand), and I run the room AC as well.
  5. reduce evaporation in sump by using cover lid

    Hi, I'm planning to reduce the evaporation in my sump by using a lid to cover my fudge & return sections. Is it ok to do it? Also, I grow macroalgae in my fudge and have a CP light chamber.

Top