The Reef Tank banner

apogee

  1. Nano Reefs
    <hr style="color:#000000; background-color:#000000" size="1"> My light set up above Par reading in my 29g biocube is as follows 20w 14k led is about2-3 inches above the water 1 inch below water line 600-1000ppf 2 inches 600ppf 3 inches 450-500ppf 4 inches 300-350ppf 5 inches...
  2. General Reef Discussion
    I would like to start a discussion about which corals need what par. I am about to check my tanks par values with an apogee light meter that MR. Rustl3r let me borrow ( Thank you so much) and would like to know what I should be looking for. I am running 2 ecoxotic 100 watt cannon eliptical...
  3. General Reef Discussion
    There are two PAR sensors available from Apogee, should I order the SQ110 (sun) or the SQ120 (electric), for aquarium use? I assumed I should get the electric one, but if I want to compare my numbers I better use what everyone else is using....
  4. General Reef Discussion
    Wharyat or anyone who could answer - if a multimeter states its accuracy at ± ([% of reading] + [counts]): 0.5% + 2 and you get a 150mV reading what is the accuracy of the actual reading? I'm a little confused. Range 600.0mV and resolution .1mV. I just bought an Apogee sq-120/electric (before...
Top