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View Full Version : Algae Scrubber/Reactor Question and Problem Solving



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  1. First algae scrubber!
  2. Please check my math and logic for a first scrubber build.
  3. Extremely Pale Algae... Thoughts???
  4. Pic's with descriptions
  5. Need to redo my tank - SM what are your suggestions?
  6. Light size recommendation
  7. methane?
  8. Announcing: SCRUB-A-CUBE
  9. cob grow light 15w, good?
  10. Tuning based on growth color, types, and patterns. Is there a FAQ on what to expect?
  11. Need a little advice on newish scrubber
  12. Thinking of upgrading to LED and making a blackout box.
  13. LED options?
  14. Algae Scrubber Not Working
  15. Aldae scrubbers in Australia
  16. alagae scrubbers for industrial wastewater
  17. Assisting initial screen colonization. I have an idea that might be usefull.
  18. Help me design my DIY scrubber please!
  19. ATS now developing yellow algae
  20. Upflow algae scrubber idea
  21. Helical Algae Scrubber
  22. No purple/red coralline algae
  23. Horizontal flow scrubber build step-by-step.
  24. Pump flow rates for waterfall ATS
  25. Newbie needs some advice
  26. ATS Rodrigo Calvetti ...Brasil -SC
  27. Need Some Expert oversight on my scrubber design.
  28. Combination ats and uts...would it work?
  29. Do ATSs remove or even add?
  30. To pre filter or not to pre filter that is the question.
  31. Help with HOG
  32. HOG or SURF ??
  33. Eureka!
  34. New - ats or uas and skimmer less
  35. Nitrates and Fresh Ideas
  36. Is an ATS worth it if you modify it?
  37. Hours of light for new screen.
  38. ats for nano reef
  39. Thoughts on this LED?
  40. Should I clean this screen?
  41. A question from Persia
  42. Lighting schedule after cleaning screen
  43. Ats sump design
  44. Algae scrubber for fresh water tank.
  45. Being defeated by brown algae/dino?
  46. Fresh water algae scrubber/filtration
  47. Algae scrubber on FW riparium?
  48. Different ATS 2 different growths of algae
  49. additives question
  50. A few questions for potential new unit
  51. Size of screen
  52. cope pods in freshwater, problems?
  53. I need to build a new waterfall scrubber, with a catch.
  54. Scrubber working, but corals shrinking, brown algae on screens.
  55. LOUD and uneven water flow - need input
  56. Surf 2XX Progress check
  57. Waterfall Lighting power upgrade
  58. Algae Scrubber during tank fallow
  59. Fusion 400 output
  60. hog.5 growth
  61. sound and evaporation buffer
  62. What type of algae / bacteria is this?
  63. HOG in Israel
  64. Can I grow algae with only red light?
  65. Problem with scrubber
  66. Flow Question
  67. High nutrients with no algae?
  68. Too much light or too much nutrients?
  69. Horizontal Drip through scrubber.
  70. Brown algae growth
  71. No thick growth
  72. Help! How many leds for my UAS
  73. Question on what type of algae for ats
  74. Need help with my algae scrubber
  75. Eating off the grabber surface
  76. What this grow?
  77. No GHA
  78. UAS lighting suppliers - Australia
  79. How to get rid of algae that is growing on plants and tank and not on scrubber?
  80. UAS inside shell hole size and amount of holes per side
  81. HOG 2 - Cannot get anything but slime
  82. Black cloth to dim LEDs
  83. Keeping tube slits open
  84. LED distance from plastic canvas
  85. Does different light grow different algae?
  86. Skimmerless
  87. Hog1 growth.
  88. silicone
  89. battery air pump for power outage
  90. Best LED light
  91. Trying something different. Fluidised golf balls. kaldness.
  92. Question about new Surf 4x
  93. Newbie planning a horizontal scrubber for FW tanks
  94. ALgae only at the top of the screen
  95. Fresh water Plants, growing on my scrubber.
  96. No growth after 2 weeks
  97. HELP WITH NEW SCRUBBER
  98. Please critique my new setup
  99. DIY scrubber help
  100. Scrubber change to LED light
  101. Algae on glass.
  102. Critique my new scrubber...
  103. LED question.
  104. Quick question, is this normal for a new scrubber.
  105. Algae and Nutrient Balance
  106. My DIY light screen for my waterfall ATS
  107. Using HOG 3 upflow scrubber with Chatomorpha
  108. Switching from Carbon dosing and protein skimmer to hog 3
  109. Most efficient way to add a new screen in place of one in use?
  110. Troubleshooting growth suggestions
  111. Surf4x scrubber turf algae question
  112. Emergnecy.. Scrubber Dead?
  113. Water not 100% Crystal clear..
  114. Led - Watts vs Lumens
  115. Bugs eating algae off screen
  116. Screen cleaning help
  117. Sudden growth of bubble algae on ATS screen
  118. Fluval Edge reef
  119. How to save ATS while treating DT with meds?
  120. What to do?
  121. Jelly like algae
  122. First scrubber lmk what you think.
  123. Adhesive Question
  124. ATS Crashed Now What! Help!
  125. Hog3xx can't get going. Please help.
  126. SunPlus LED Upgrade?
  127. bigger scrubber to begin with?
  128. Brown algae not green. When will it turn green?
  129. Drop 1.2x question
  130. 2nd harvest and still brown algae. Need advice please
  131. Raised PH from algae scrubber killing fish??
  132. Clownfish Harem Tank
  133. Running Activated Carbon in Reef aquarium with Algae Scrubber
  134. Help SURF2X
  135. Yellow water from Algae scrubber
  136. New Tank
  137. new to algae scrubber
  138. LED Grow Light Build Question
  139. Chaeto dying off
  140. Mesh
  141. Need 660nn leds, have cash.
  142. willl an algae scrubber kill this stuff?
  143. anyone try these COB LED Grow Chips?
  144. Skimmer sizing with scrubber
  145. ATS waterfall failing
  146. My journey with the Rain2 Algae Scrubber and my 80G Tank
  147. Very Quiet 🤫In Here
  148. RAIN2 Advise
  149. Scrubbing too much..help?
  150. Scrubber for Red Sea Max 260 E
  151. SURF2X and silicates
  152. new hog1 help
  153. Weird results, any insights appreciated
  154. Using Ulva algae in algae reactor instead of Chaeto
  155. FOR SALE - HOG2 Almost New
  156. Rain 2 help needed
  157. Algae Scrubber Optimization
  158. Strange ATS growth, algae in display
  159. Algae Scrubber on ULNS?
  160. Semi-New ATS Not working properly. Please help.
  161. Fluconazole?
  162. Algae scrubber whitening after cleaning
  163. Low phosphate
  164. Can an ATS outcompete cyano?
  165. LED Light Waterproofing
  166. Rate of growth on scrubber
  167. Screen sizing
  168. HOG1 working but not enough
  169. Dimming rain2 algae scrubber
  170. No algae growth at all
  171. RAIN2 - Am I on the right path ?
  172. 3D printed projects
  173. Sideways water spraying
  174. Brown Algae Growth ? Next Steps ?
  175. Cleaning algae growth
  176. Cyano reactor
  177. Is this growth okay?
  178. Next Steps... Need help on my 2nd time around
  179. Is short on off ATS light cycle OK?
  180. Slime Producer - Any next steps?
  181. Waterfall algae scrubber
  182. New Scrubber pics and questions
  183. Freshwater Algae scrubber help
  184. Rain4 Help - Two Months In... Need help.
  185. Algae scrubber pump off for 12 hrs
  186. Older scrubber
  187. RAIN2 Algae Growing from Top Down
  188. Air flow question
  189. Fluidized K3 algae scrubber
  190. Gem5 light placement in diy box question
  191. ATS and CYANO
  192. Flow question on new Rain2
  193. Looking for feedback on screen growth