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  1. New UK scrubber.

    Started by atoll‎, 01-21-2017 03:56 AM
    • Replies: 9
    • Views: 29,834
    Last Post: 06-25-2017 11:29 AM
    by Marksfish  Go to last post
  2. UK ATS

    Started by atoll‎, 04-21-2017 06:05 AM
    • Replies: 0
    • Views: 4,886
    Last Post: 04-21-2017 06:05 AM
    by atoll  Go to last post
  3. My DIY light screen for my waterfall ATS

    Started by atoll‎, 03-16-2017 05:45 AM
    • Replies: 0
    • Views: 2,610
    Last Post: 03-16-2017 05:45 AM
    by atoll  Go to last post
  4. Does different light grow different algae?

    Started by atoll‎, 11-19-2016 03:50 AM
    • Replies: 2
    • Views: 17,999
    Last Post: 11-20-2016 02:12 PM
    by atoll  Go to last post
  5. A good harvest.

    Started by atoll‎, 08-29-2016 02:22 PM
    • Replies: 4
    • Views: 20,470
    Last Post: 09-14-2016 05:03 PM
    by SantaMonica  Go to last post
  6. Fish pee is essential to the health of coral reefs

    Started by atoll‎, 08-19-2016 10:46 AM
    • Replies: 1
    • Views: 19,665
    Last Post: 08-19-2016 04:36 PM
    by SantaMonica  Go to last post
  7. Waterfall Lighting power upgrade

    Started by atoll‎, 08-04-2016 09:48 AM
    • Replies: 2
    • Views: 10,439
    Last Post: 08-05-2016 12:29 AM
    by atoll  Go to last post
  8. Different ATS 2 different growths of algae

    Started by atoll‎, 06-25-2016 02:12 PM
    • Replies: 2
    • Views: 17,554
    Last Post: 06-28-2016 05:45 AM
    by atoll  Go to last post
  9. My new 100 gallon reef tank.

    Started by atoll‎, 05-10-2016 09:34 AM
    • Replies: 2
    • Views: 27,222
    Last Post: 05-11-2016 01:56 AM
    by atoll  Go to last post
  10. Eureka!

    Started by atoll‎, 03-27-2016 12:35 AM
    • Replies: 5
    • Views: 20,943
    Last Post: 03-30-2016 01:45 PM
    by atoll  Go to last post
  11. To pre filter or not to pre filter that is the question.

    Started by atoll‎, 03-07-2016 07:52 AM
    • Replies: 2
    • Views: 18,266
    Last Post: 03-07-2016 04:01 PM
    by atoll  Go to last post
  12. Do ATSs remove or even add?

    Started by atoll‎, 03-06-2016 09:11 AM
    • Replies: 2
    • Views: 4,822
    Last Post: 03-07-2016 07:35 AM
    by atoll  Go to last post
  13. An interesting paper (Adey ATS in Greece)

    Started by atoll‎, 03-06-2016 09:04 AM
    • Replies: 1
    • Views: 6,899
    Last Post: 03-06-2016 07:55 PM
    by SantaMonica  Go to last post

    Forum:
    Studies

  14. Pump flow rates for waterfall ATS

    Started by atoll‎, 01-28-2016 07:45 AM
    • Replies: 1
    • Views: 4,341
    Last Post: 01-28-2016 10:05 AM
    by SantaMonica  Go to last post
  15. My 340ltr Reef

    Started by atoll‎, 09-29-2015 08:03 AM
    • Replies: 3
    • Views: 13,736
    Last Post: 12-25-2015 09:19 AM
    by atoll  Go to last post
  16. Pic's with descriptions

    Started by atoll‎, 11-06-2015 03:34 AM
    • Replies: 2
    • Views: 16,561
    Last Post: 11-10-2015 02:54 AM
    by atoll  Go to last post
  17. How to make your own grabber.

    Started by atoll‎, 09-17-2015 03:54 AM
    • Replies: 3
    • Views: 19,388
    Last Post: 10-01-2015 03:08 PM
    by amwassil  Go to last post
  18. mixture of dark GHA and slime.

    Started by atoll‎, 09-30-2015 03:14 PM
    • Replies: 1
    • Views: 3,789
    Last Post: 09-30-2015 06:27 PM
    by SantaMonica  Go to last post
  19. TV programme growing fruit and veg using LED's

    Started by atoll‎, 09-03-2015 11:32 AM
    • Replies: 5
    • Views: 5,327
    Last Post: 09-05-2015 09:56 AM
    by SantaMonica  Go to last post
  20. HOG 2 silencing take 2

    Started by atoll‎, 09-03-2015 04:38 PM
    • Replies: 0
    • Views: 2,910
    Last Post: 09-03-2015 04:38 PM
    by atoll  Go to last post
  21. Not seen this one before.

    Started by atoll‎, 06-03-2015 12:33 PM
    • Replies: 7
    • Views: 6,585
    Last Post: 08-03-2015 06:11 AM
    by yanton  Go to last post
  22. DIY scrubber in a leaflet box

    Started by atoll‎, 07-04-2015 12:49 PM
    • Replies: 9
    • Views: 9,541
    Last Post: 07-31-2015 10:46 AM
    by atoll  Go to last post
  23. So here's the question.

    Started by atoll‎, 07-25-2015 03:24 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 14,132
    Last Post: 07-30-2015 07:29 AM
    by Bacon  Go to last post
  24. Video of my sump housing my DIY ATS and other mods.

    Started by atoll‎, 07-27-2015 02:23 PM
    • Replies: 2
    • Views: 20,489
    Last Post: 07-27-2015 03:21 PM
    by atoll  Go to last post
  25. LED's how close.

    Started by atoll‎, 07-17-2015 11:44 AM
    • Replies: 5
    • Views: 5,520
    Last Post: 07-23-2015 05:39 AM
    by atoll  Go to last post
  26. HOG2 Silenced

    Started by atoll‎, 03-29-2015 04:08 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 14,711
    Last Post: 07-11-2015 12:26 AM
    by atoll  Go to last post
  27. HOG2 algae issue ..or is it?

    Started by atoll‎, 06-06-2015 04:31 AM
    • Replies: 2
    • Views: 3,589
    Last Post: 06-09-2015 07:01 AM
    by atoll  Go to last post
  28. HOG improvement...Maybe?

    Started by atoll‎, 06-06-2015 04:11 AM
    • Replies: 1
    • Views: 3,013
    Last Post: 06-06-2015 12:48 PM
    by SantaMonica  Go to last post
  29. Blue light and red

    Started by atoll‎, 05-30-2015 03:45 AM
    • Replies: 4
    • Views: 5,833
    Last Post: 06-02-2015 10:32 AM
    by rleahaines  Go to last post
  30. Interesting LED unit for a scrubber.

    Started by atoll‎, 05-21-2015 05:48 AM
    • Replies: 2
    • Views: 3,920
    Last Post: 05-21-2015 08:26 AM
    by atoll  Go to last post
  31. Good vid of a DIY scrubber.

    Started by atoll‎, 05-21-2015 05:47 AM
    • Replies: 0
    • Views: 2,930
    Last Post: 05-21-2015 05:47 AM
    by atoll  Go to last post
  32. Reducing the bubble noise from a HOG scrubber.

    Started by atoll‎, 05-20-2015 01:08 PM
    • Replies: 0
    • Views: 2,890
    Last Post: 05-20-2015 01:08 PM
    by atoll  Go to last post
  33. Any comments or observations on this

    Started by atoll‎, 04-27-2015 02:45 AM
    • Replies: 1
    • Views: 3,105
    Last Post: 04-27-2015 02:49 PM
    by SantaMonica  Go to last post
  34. Would there be any benefit in.

    Started by atoll‎, 04-26-2015 03:41 AM
    • Replies: 3
    • Views: 3,864
    Last Post: 04-27-2015 02:25 PM
    by SantaMonica  Go to last post
  35. Venturi upflow scrubber.

    Started by atoll‎, 04-23-2015 03:55 PM
    • Replies: 3
    • Views: 4,128
    Last Post: 04-24-2015 10:13 AM
    by SantaMonica  Go to last post
  36. Change in algae growth

    Started by atoll‎, 04-20-2015 05:42 AM
    • Replies: 2
    • Views: 4,080
    Last Post: 04-20-2015 10:18 AM
    by atoll  Go to last post
  37. Some observations 2 months on with the HOG2

    Started by atoll‎, 04-10-2015 09:43 AM
    • Replies: 4
    • Views: 4,983
    Last Post: 04-10-2015 12:56 PM
    by atoll  Go to last post
  38. To skim or not to skim. That is the question.

    Started by atoll‎, 04-02-2015 07:51 AM
    • Replies: 4
    • Views: 4,982
    Last Post: 04-03-2015 12:34 PM
    by atoll  Go to last post
  39. eBay hydroponics LED lights.

    Started by atoll‎, 04-01-2015 03:01 PM
    • Replies: 2
    • Views: 5,566
    Last Post: 04-02-2015 01:12 AM
    by atoll  Go to last post
  40. DIY Noise suppression

    Started by atoll‎, 03-22-2015 05:08 AM
    • Replies: 2
    • Views: 3,446
    Last Post: 03-22-2015 12:35 PM
    by atoll  Go to last post
  41. We have lift off. HOG2

    Started by atoll‎, 03-09-2015 09:52 AM
    • Replies: 7
    • Views: 8,811
    Last Post: 03-13-2015 04:02 PM
    by atoll  Go to last post
  42. Why an air pump and not a small powerhead?

    Started by atoll‎, 02-06-2015 07:47 AM
    • Replies: 2
    • Views: 3,854
    Last Post: 02-06-2015 09:54 AM
    by atoll  Go to last post
  43. Air flow on while LED's are off

    Started by atoll‎, 01-30-2015 02:58 AM
    • Replies: 1
    • Views: 3,410
    Last Post: 01-30-2015 09:31 AM
    by SantaMonica  Go to last post
  44. How much is too much flow?

    Started by atoll‎, 01-27-2015 09:26 AM
    • Replies: 3
    • Views: 4,412
    Last Post: 01-27-2015 04:57 PM
    by SantaMonica  Go to last post
  45. My HOG2 on my sump

    Started by atoll‎, 01-27-2015 09:37 AM
    • Replies: 3
    • Views: 6,461
    Last Post: 01-27-2015 04:51 PM
    by SantaMonica  Go to last post
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