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UK420 > Cultivation > Hydroponics > Hydro Q+A
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  1. One Week Into Flush with Stems Snapping Off (5 replies)
  2. How many times should i flood my system at different periods of a grow (6 replies)
  3. P/K 13/14, Dr. Hornby's Big Bud, when 'best' to use these? (5 replies)
  4. water PH when flushing (1 reply)
  5. Pump pipe came loose, planst very dry and drooping. (9 replies)
  6. what should the ec be in the flowering stage (7 replies)
  7. EC help for a first timer (23 replies)
  8. help needed on clones (7 replies)
  9. need somewhere to keep propagator (2 replies)
  10. seeds in rockwool 1inch cube (6 replies)
  11. Nuts After Flush? (5 replies)
  12. ec level question (2 replies)
  13. pH always rising..... help (5 replies)
  14. BRIGHT WHITE ROOTS (18 replies)
  15. questions about clones?? (2 replies)
  16. 1st attempt any advise welcome (0 replies)
  17. What happens without a flush? (3 replies)
  18. clay pebbles Q (8 replies)
  19. Crystals on my ROOTS (8 replies)
  20. nute levels not falling anymore??? (2 replies)
  21. Possibly stressed my plants? (7 replies)
  22. SCROG for a newbie (6 replies)
  23. Quick Flush (3 replies)
  24. aeroponic propagator and seedlings (6 replies)
  25. Wilma4pot system=autowatering? (4 replies)
  26. Black Mould Of Death (15 replies)
  27. Microbial R.T.U (5 replies)
  28. How Do U Get Humidity Up (20 replies)
  29. fleas in the tank. (3 replies)
  30. what ph and ec in nft using canna nutes (1 reply)
  31. starting in rockwool (4 replies)
  32. bud growers... (8 replies)
  33. Flood And Drain (6 replies)
  34. overdose (5 replies)
  35. New to UK (2 replies)
  36. 100LTR bubbler > should I trim roots? (2 replies)
  37. Dwc Air (4 replies)
  38. Cloning questions (in a fogger box/ultrasonic aero) (5 replies)
  39. Flat ceramic disc type air stones, any good = YES! (0 replies)
  40. ntf system (4 replies)
  41. noob hydro question!!! (3 replies)
  42. continous dripper (1 reply)
  43. Mineral water?? (5 replies)
  44. Troubleshooting ???? (10 replies)
  45. hydro top nutes (2 replies)
  46. Fast falling PH (31 replies)
  47. Bending After Flowering (23 replies)
  48. How long to flush (1 reply)
  49. Quick Question (16 replies)
  50. Flushing PH (3 replies)
  51. tap water quality (2 replies)
  52. flowering off my mothers (2 replies)
  53. canna pk13/14 (6 replies)
  54. P.H. Guide For Beginners (0 replies)
  55. Resivior Temps (4 replies)
  56. Canna Rhizotonic (5 replies)
  57. Mold in NFT (4 replies)
  58. Rapidly rising pH? (46 replies)
  59. NFT GT604 (7 replies)
  60. Cleaning and filling tanks (12 replies)
  61. Final push.... (5 replies)
  62. PH levels for young ones. (2 replies)
  63. Ph meter Fittings (2 replies)
  64. overdrive? (0 replies)
  65. Wot Is The Ec Meant 2 B In A Wilma Set Up (3 replies)
  66. brown roots duz it come from the cutting (6 replies)
  67. Salt build up, a problem ? (10 replies)
  68. curling leaves (8 replies)
  69. flush>harvest>re-bloom lower plant?? possible? (3 replies)
  70. cf truncheon (6 replies)
  71. Which are the best airstones/aeration tubes etc? (14 replies)
  72. Wilma 4 pot system (9 replies)
  73. AC Condensation (12 replies)
  74. my first grow using aeroponics (6 replies)
  75. Confusing....... (5 replies)
  76. The PH range (9 replies)
  77. Any Easy Way To Syphon My Nft Tank? (9 replies)
  78. Hydro Res Temps (11 replies)
  79. 5th week of flower (8 replies)
  80. ec to cf conversion (3 replies)
  81. waterlogging???? (2 replies)
  82. Change from veg to flower WHEN?? (9 replies)
  83. can u have to much air in your water? (6 replies)
  84. Strain finished early not sure? (12 replies)
  85. bubbling in flood and drain system (7 replies)
  86. wilma or ebb&flow (4 replies)
  87. ph problems with grodan rockwool (SS chronic) (16 replies)
  88. Name that Nute (2 replies)
  89. Managing PHlevels (8 replies)
  90. To dump and flush, or to drop E.C. to 0.2 (actual)? (2 replies)
  91. flushing / how do they look (2 replies)
  92. Some worrying leaf markings, and a poss. N overdose? (11 replies)
  93. Bluelab truncheon cleaner (2 replies)
  94. VERY wilted plant (4 replies)
  95. Reverse Osmosisi (12 replies)
  96. thin stem base (8 replies)
  97. Stems rotting (4 replies)
  98. Light and how it effects plants? (13 replies)
  99. Drip ring emitters or? (1 reply)
  100. Bubbler To Soil (6 replies)
  101. Reverse Osmosis Filter (3 replies)
  102. Anyone got a Bluelab Dosetronic or Maestro? (2 replies)
  103. Electrocution risk from submersible pumps? (7 replies)
  104. im lost please help (14 replies)
  105. Plants ready to harvest at different times (6 replies)
  106. RootRot (2 replies)
  107. air pump (3 replies)
  108. How do you change the water in a nft 424 grow tank (5 replies)
  109. Replacing Pump In Amazon To Raise Psi Litres Per Hour (7 replies)
  110. coco ph? (5 replies)
  111. adding ferts (0 replies)
  112. Resevoir Changes (6 replies)
  113. Where Can I Get A Controller For My Ebb And Gro System (6 replies)
  114. Seeds left at 99.1F for some hours, sprouting - survival chances? (5 replies)
  115. drip feed or flood n drain (2 replies)
  116. cf meter (5 replies)
  117. Mixing Strains In One System? (8 replies)
  118. Flushing, again.......... (4 replies)
  119. Starting seeds for an Amazon unit?!? (4 replies)
  120. Rapidly Falling Ph (22 replies)
  121. Keeping coco happy (0 replies)
  122. yet another noob question! (12 replies)
  123. growing 2-3 different strains in a NFT (3 replies)
  124. Confused about the reading on my EC meter. (9 replies)
  125. Where Have I Gone Wrong Here?? (15 replies)
  126. Yellowing AK 47('s) (10 replies)
  127. Bio Bloom...... (2 replies)
  128. Hand watering in Rockwool ! (2 replies)
  129. Hydro For Dummies (4 replies)
  130. Cloning Question (6 replies)
  131. If I Grew A Different Strain? (3 replies)
  132. Can I Use This Pump For An Air Stone (4 replies)
  133. Progress Report (19 replies)
  134. Another Flushing Question... (12 replies)
  135. Am I Doing This Right.... (15 replies)
  136. Supplementary Lighting (3 replies)
  137. What Meter's Do You Use ??? (4 replies)
  138. Mapito (2 replies)
  139. When Do I Flush? (6 replies)
  140. Shit, Back To Square One With The Clones (7 replies)
  141. Adding Ph Up And Ph Down (7 replies)
  142. How Long For Clones To Root? (13 replies)
  143. Is This Ec Meter Any Good (14 replies)
  144. Bf Morning Glory (13 replies)
  145. Do These Roots Look Ok? (1 reply)
  146. Cutting Roots ?? (2 replies)
  147. Do I Need A Flush? (3 replies)
  148. Auto Pot (16 replies)
  149. How Much Root Space?? (0 replies)
  150. Usin A Hosepipe In House (13 replies)
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