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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: 11,474
    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: 74,896
    02-14-2015 Go to last post
  2. Sticky Thread Sticky: ALGAE SCRUBBER FAQ

    Started by SantaMonica‎, 12-12-2008
    • Replies: 1
    • Views: 119,839
    07-25-2010 Go to last post
  1. No algae growth at all

    Started by Levinson‎, 4 Weeks Ago
    • Replies: 9
    • Views: 324
    1 Week Ago Go to last post
  2. HOG1 working but not enough

    Started by tasos‎, 12-01-2019
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,760
    3 Weeks Ago Go to last post
  3. 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: 17,265
    03-13-2020 Go to last post
  4. Dimming rain2 algae scrubber

    Started by trivodi‎, 02-27-2020
    • Replies: 1
    • Views: 496
    02-28-2020 Go to last post
  5. No thick growth

    Started by spamer80‎, 09-20-2016
    9 Pages
    1 2 3 ... 9
    • Replies: 89
    • Views: 27,462
    12-13-2019 Go to last post
  6. greengrabber vs crushed live rock?

    Started by anders moon‎, 07-11-2013
    • Replies: 5
    • Views: 3,623
    10-15-2019 Go to last post
  7. Screen sizing

    Started by DryAce‎, 08-05-2019
    • Replies: 3
    • Views: 1,259
    08-07-2019 Go to last post
  8. Low phosphate

    Started by Gerardo zuņiga‎, 06-28-2019
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 3,604
    08-06-2019 Go to last post
  9. Rate of growth on scrubber

    Started by crav‎, 08-02-2019
    • Replies: 1
    • Views: 824
    08-04-2019 Go to last post
  10. LED Light Waterproofing

    Started by DryAce‎, 07-11-2019
    • Replies: 5
    • Views: 1,205
    07-13-2019 Go to last post
  11. Can an ATS outcompete cyano?

    Started by crav‎, 07-06-2019
    • Replies: 3
    • Views: 1,036
    07-07-2019 Go to last post
  12. Algae scrubber whitening after cleaning

    Started by crav‎, 06-28-2019
    • Replies: 3
    • Views: 999
    06-29-2019 Go to last post
  13. Fluconazole?

    Started by demariners‎, 06-25-2019
    • Replies: 7
    • Views: 1,683
    06-25-2019 Go to last post
  14. Semi-New ATS Not working properly. Please help.

    Started by demariners‎, 05-27-2019
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 4,226
    06-04-2019 Go to last post
  15. Algae Scrubber on ULNS?

    Started by demariners‎, 04-09-2019
    • Replies: 3
    • Views: 1,933
    04-10-2019 Go to last post
  16. Algae Scrubber on a Temperate/Coldwater system?

    Started by AquaticEngineer‎, 11-06-2011
    2 Pages
    1 2
    • Replies: 15
    • Views: 8,512
    03-30-2019 Go to last post
  17. RAIN2 Advise

    Started by Dutch Snoots‎, 09-01-2018
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,437
    03-02-2019 Go to last post
  18. Strange ATS growth, algae in display

    Started by crav‎, 02-21-2019
    • Replies: 1
    • Views: 1,317
    02-21-2019 Go to last post
  19. Algae Scrubber Optimization

    Started by Jason Bely‎, 02-10-2019
    • Replies: 1
    • Views: 1,580
    02-11-2019 Go to last post
  20. Rain 2 help needed

    Started by Clint31‎, 01-16-2019
    • Replies: 8
    • Views: 2,169
    01-18-2019 Go to last post
  21. FOR SALE - HOG2 Almost New

    Started by liv42daa‎, 01-15-2019
    • Replies: 0
    • Views: 1,220
    01-15-2019 Go to last post
  22. Weird results, any insights appreciated

    Started by shai‎, 11-08-2018
    • Replies: 8
    • Views: 2,823
    01-04-2019 Go to last post
    • Replies: 4
    • Views: 1,807
    12-27-2018 Go to last post
  23. Scrubber for Red Sea Max 260 E

    Started by Raider1970‎, 09-30-2018
    • Replies: 5
    • Views: 2,562
    11-30-2018 Go to last post
  24. SURF2X and silicates

    Started by Gerardo zuņiga‎, 10-13-2018
    • Replies: 8
    • Views: 3,750
    11-20-2018 Go to last post
  25. Fresh water algae scrubber/filtration

    Started by markstrimaran‎, 05-29-2016
    8 Pages
    1 2 3 ... 8
    • Replies: 73
    • Views: 38,445
    11-18-2018 Go to last post
  26. new hog1 help

    Started by walkamile07‎, 10-18-2018
    • Replies: 5
    • Views: 2,298
    10-20-2018 Go to last post
  27. Scrubbing too much..help?

    Started by skull‎, 09-08-2018
    • Replies: 9
    • Views: 2,860
    09-10-2018 Go to last post
  28. Very Quiet 🤫In Here

    Started by dtyharry‎, 08-25-2018
    • Replies: 3
    • Views: 1,906
    08-27-2018 Go to last post
  29. new to algae scrubber

    Started by richard203‎, 01-07-2018
    8 Pages
    1 2 3 ... 8
    • Replies: 77
    • Views: 16,246
    06-11-2018 Go to last post

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