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Forum: Algae Scrubber/Reactor Question and Problem Solving

General topics for all waterfall and upflow scrubbers, and chaeto reactors, and also the toughest questions from other websites

    • Replies: 7
    • Views: 12,523
    04-02-2017 Go to last post
  1. Sticky Thread Sticky: Results of Successful Scrubbers (newest at end)

    Started by SantaMonica‎, 10-21-2008
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 78,705
    02-14-2015 Go to last post
  2. Sticky Thread Sticky: ALGAE SCRUBBER FAQ

    Started by SantaMonica‎, 12-12-2008
    • Replies: 1
    • Views: 123,701
    07-25-2010 Go to last post
  1. Is short on off ATS light cycle OK?

    Started by Levinson‎, 11-12-2020
    • Replies: 2
    • Views: 710
    11-12-2020 Go to last post
    • Replies: 2
    • Views: 276
    11-12-2020 Go to last post
  2. Cyano reactor

    Started by Clavius‎, 10-06-2020
    • Replies: 5
    • Views: 761
    10-21-2020 Go to last post
  3. Is this growth okay?

    Started by Coys2008‎, 10-12-2020
    • Replies: 3
    • Views: 524
    10-15-2020 Go to last post
  4. Cleaning algae growth

    Started by wrightpc‎, 08-08-2020
    • Replies: 1
    • Views: 829
    08-08-2020 Go to last post
  5. Brown Algae Growth ? Next Steps ?

    Started by wrightpc‎, 07-04-2020
    • Replies: 1
    • Views: 899
    07-05-2020 Go to last post
  6. Sideways water spraying

    Started by wrightpc‎, 06-11-2020
    • Replies: 1
    • Views: 867
    06-11-2020 Go to last post
  7. 3D printed projects

    Started by gandalf‎, 06-04-2020
    • Replies: 4
    • Views: 883
    06-05-2020 Go to last post
  8. RAIN2 - Am I on the right path ?

    Started by wrightpc‎, 05-30-2020
    • Replies: 1
    • Views: 674
    06-02-2020 Go to last post
  9. No algae growth at all

    Started by Levinson‎, 04-23-2020
    • Replies: 9
    • Views: 1,836
    05-16-2020 Go to last post
  10. HOG1 working but not enough

    Started by tasos‎, 12-01-2019
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,724
    04-30-2020 Go to last post
  11. My journey with the Rain2 Algae Scrubber and my 80G Tank

    Started by MulletBoy‎, 06-18-2018
    8 Pages
    1 2 3 ... 8
    • Replies: 78
    • Views: 27,401
    03-13-2020 Go to last post
  12. Dimming rain2 algae scrubber

    Started by trivodi‎, 02-27-2020
    • Replies: 1
    • Views: 1,059
    02-28-2020 Go to last post
  13. No thick growth

    Started by spamer80‎, 09-20-2016
    9 Pages
    1 2 3 ... 9
    • Replies: 89
    • Views: 35,165
    12-13-2019 Go to last post
  14. greengrabber vs crushed live rock?

    Started by anders moon‎, 07-11-2013
    • Replies: 5
    • Views: 4,647
    10-15-2019 Go to last post
  15. Screen sizing

    Started by DryAce‎, 08-05-2019
    • Replies: 3
    • Views: 2,278
    08-07-2019 Go to last post
  16. Low phosphate

    Started by Gerardo zuņiga‎, 06-28-2019
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 7,014
    08-06-2019 Go to last post
  17. Rate of growth on scrubber

    Started by crav‎, 08-02-2019
    • Replies: 1
    • Views: 1,562
    08-04-2019 Go to last post
  18. LED Light Waterproofing

    Started by DryAce‎, 07-11-2019
    • Replies: 5
    • Views: 2,308
    07-13-2019 Go to last post
  19. Can an ATS outcompete cyano?

    Started by crav‎, 07-06-2019
    • Replies: 3
    • Views: 1,952
    07-07-2019 Go to last post
  20. Algae scrubber whitening after cleaning

    Started by crav‎, 06-28-2019
    • Replies: 3
    • Views: 1,839
    06-29-2019 Go to last post
  21. Fluconazole?

    Started by demariners‎, 06-25-2019
    • Replies: 7
    • Views: 3,032
    06-25-2019 Go to last post
  22. Semi-New ATS Not working properly. Please help.

    Started by demariners‎, 05-27-2019
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 7,973
    06-04-2019 Go to last post
  23. Algae Scrubber on ULNS?

    Started by demariners‎, 04-09-2019
    • Replies: 3
    • Views: 3,074
    04-10-2019 Go to last post
  24. Algae Scrubber on a Temperate/Coldwater system?

    Started by AquaticEngineer‎, 11-07-2011
    2 Pages
    1 2
    • Replies: 15
    • Views: 10,667
    03-30-2019 Go to last post
  25. RAIN2 Advise

    Started by Dutch Snoots‎, 09-01-2018
    2 Pages
    1 2
    • Replies: 18
    • Views: 7,930
    03-02-2019 Go to last post
  26. Strange ATS growth, algae in display

    Started by crav‎, 02-21-2019
    • Replies: 1
    • Views: 2,120
    02-21-2019 Go to last post
  27. Algae Scrubber Optimization

    Started by Jason Bely‎, 02-10-2019
    • Replies: 1
    • Views: 2,471
    02-11-2019 Go to last post
  28. Rain 2 help needed

    Started by Clint31‎, 01-16-2019
    • Replies: 8
    • Views: 3,472
    01-18-2019 Go to last post
  29. FOR SALE - HOG2 Almost New

    Started by liv42daa‎, 01-15-2019
    • Replies: 0
    • Views: 1,691
    01-15-2019 Go to last post

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