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  1. Antworten
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    KH Director KH control settings?

    Hello,

    I have been using the KHD to adjust Carbonate dosing for about a month now. First I used the adaptive mode and then switched to the add-on control mode about two weeks ago.

    Normal...
  2. That looks like a good way to have the lights. ...

    That looks like a good way to have the lights.

    Now that you have shown me that picture I'm going to ask you a question I was going to ask here anyway :cool:.

    How do you like the GHL fans? Are...
  3. Ok, many thanks for your input! I think I will...

    Ok, many thanks for your input!

    I think I will plan a similar layout then :cool:
  4. Interesting. Now I'm confused :) , both...

    Interesting.

    Now I'm confused :) , both possibilities look like they could work...

    Does having them that way give you good coverage over the width of the tank?
  5. That didn't work very well. Here is a better...

    That didn't work very well.

    Here is a better drawing showing the Mitras perpendicular:

    11547
  6. Similar to my plan, thanks for the info! ...

    Similar to my plan, thanks for the info!

    Perpendicular is like this, [ are the Mitras:

    __________
    [ [ [ [ [
    __________

    Is that how you have them?
  7. They will be in a space that will be 400cm x 75cm...

    They will be in a space that will be 400cm x 75cm (front to back) x 62cm (height). This is against a wall that will have two or three ventilation fans pulling air from above the tank to the outside....
  8. One more question: The website states the...

    One more question:

    The website states the following about the LX7s:

    "Mitras LX7 may not be used in a closed aquarium below a cover. The clearance between aquarium and Mitras LX 7 must beat...
  9. Thanks Vinny. I think in the end I'll have a...

    Thanks Vinny.

    I think in the end I'll have a rack over the tank that I can raise and lower... it will give me more flexibility for lighting height anyway.

    Two more questions if I may:

    1. If...
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    Thanks!

    Thanks!
  11. Antworten
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    How to change the myGHL password?

    I've looked everywhere and can't see where to change the myGHL login password...

    Help! :o
  12. How many Mitras LX7206 units over a 300cm tank?

    I'm in the final stages of planning my new reef tank which will be 300cm x 70cm (front to back) x 90cm deep. I was going to use another LED manufacturer but after reading up on people's impressions...
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    All ideas would be welcome... I checked and...

    All ideas would be welcome...

    I checked and the Profilux 4 is running the latest firmware (7.17), or at least it is telling me this is the most up to date firmware in the GCC.
  14. Well, yes. I think one of the problems of...

    Well, yes.

    I think one of the problems of moving to a KH control system to measure and control KH is that these systems use a completely different methodology to measure KH than what the average...
  15. Antworten
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    Spoke too soon... About an hour ago it started...

    Spoke too soon...

    About an hour ago it started again: the notifications are no longer at all every four hours but every 5-10 minutes.

    What could this be?
  16. Antworten
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    I did as suggested: removed all the email...

    I did as suggested: removed all the email notification settings, saved and then re-entered them.

    That seems to have done the trick and notifications are now being sent as scheduled.

    Thanks for...
  17. Antworten
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    is access to email notification setup only...

    is access to email notification setup only available in GCC and not possible via myGHL?

    I was going to make the suggested changes remotely but...
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    I didn't think the email info was an issue as it...

    I didn't think the email info was an issue as it was sending the notifications no problem and I was receiving them.

    I'll give that a try and let you know if it works.
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    Random email notifications?

    I have been using email notifications for a week now and have been happy with it. The P4 is programmed to send me a status of the sensors, switches and KHD reading every four hours.

    Today I...
  20. Ticket opened...

    Ticket opened...
  21. By the way, the rise in KH shown by the Hanna...

    By the way, the rise in KH shown by the Hanna checker is to be expected: as I mentioned, I increased the daily Carbonate dosing by about 15% in order to help raise the KH from the initial measurement...
  22. I recalibrated the KHD pH probe. It took me three...

    I recalibrated the KHD pH probe. It took me three tries to calibrate at pH 4: I got a "calibration failed" error message on the first two tries. The calibration at pH 7 worked the first time.

    I...
  23. I put the probe in my tank water and it showed...

    I put the probe in my tank water and it showed 8.08 while the pH probe connected to the Profilux 4 is showing 7.93.

    I will re-calibrate the KHD probe and take another KH measurement.
  24. If the time issue has no effect on the KH...

    If the time issue has no effect on the KH measurement, then I will bring that up in another thread...

    When in the pH 4 solution, the "Current Value" shows 4.11
    When in the pH 7 solution, the...
  25. Just realized the screenshots I attached are...

    Just realized the screenshots I attached are tiny.

    Here they are again, hopefully more readable!

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