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UK420 > Cultivation > Hydroponics > Hydro Q+A
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  1. a few questions (1 reply)
  2. E.C gone mental (9 replies)
  3. Blue lab truncheon (13 replies)
  4. Brand spanking new home made grow box (8 replies)
  5. Rockwool (16 replies)
  6. Can ppm also be used to measure ph? (9 replies)
  7. PH and EC advice anyone? (11 replies)
  8. Trusty Timer (5 replies)
  9. Switching Nutes (4 replies)
  10. Moved: Canna Coco Nutes Seperating in Resevoir (-- replies)
  11. TDS and nutes (5 replies)
  12. plant support (6 replies)
  13. How do ya clean a Wilma 4 Hydroponic system (9 replies)
  14. Cant Keep Ph in Range (23 replies)
  15. hydro help (1 reply)
  16. homemade ecosystem (1 reply)
  17. any1 usin the intelligent watering systems (2 replies)
  18. please guys take a look at this problems getting worse and worse (7 replies)
  19. tripping rcd (6 replies)
  20. Essential Spares? (14 replies)
  21. temps 55-60 lights out (2 replies)
  22. stems going purple on fan leaves (1 reply)
  23. Strange EC readings... (4 replies)
  24. help with roots and the wilma system (2 replies)
  25. How often to feed cuttings? (7 replies)
  26. has anyone flowered in a GH rainforest (0 replies)
  27. Any advice/help would be greatly appreciated (1 reply)
  28. Owderbs Flushing thread (2 replies)
  29. Wilma 8 System- pump size? (3 replies)
  30. EC & PH fluctuations need clarification please (4 replies)
  31. Tri Meters (1 reply)
  32. help with roots and the wilma system (3 replies)
  33. punch in "Koi fish rings" to well known auction site (2 replies)
  34. Cocco compost (10 replies)
  35. Best pumps for drippers? (2 replies)
  36. Quick question about drippers (3 replies)
  37. ph and ppm readings (8 replies)
  38. any ideas on how to dull down pump noise? (6 replies)
  39. Moved: advice on pruning? (-- replies)
  40. 70%rh in flower,lights off (3 replies)
  41. half strength nutrient or plain water (8 replies)
  42. New Fogging Prop (9 replies)
  43. i need nutra wand help plz.. (13 replies)
  44. Wet rockwool cubes. (3 replies)
  45. nutrient maintainance (16 replies)
  46. 24 hour flush (14 replies)
  47. nft flow questions (20 replies)
  48. Water Temperature (9 replies)
  49. ph (2 replies)
  50. Cloning With White Hairs? (12 replies)
  51. ionics coco nutes (3 replies)
  52. Potting-on in Coco… (10 replies)
  53. planning a flood and drain system. (2 replies)
  54. autopot systemwow (30 replies)
  55. Moved: A quick thank you. (-- replies)
  56. ec meter Which 1? (4 replies)
  57. potash in hydro (5 replies)
  58. salty coco (2 replies)
  59. hydro (9 replies)
  60. res temps rising (5 replies)
  61. Took some water from my res this morning (8 replies)
  62. Nft Troubles (14 replies)
  63. Vegging for Bubblers (1 reply)
  64. balancing PH (3 replies)
  65. Grodan/Rockwool Cubes Question (2 replies)
  66. Wilma Pot Size (2 replies)
  67. is this the effects of hard water guys? (12 replies)
  68. Ph UPppppppppppppppppppppp (7 replies)
  69. i bet you cant (4 replies)
  70. putting clones straight into 12/12 (11 replies)
  71. NFT woes(here we go again) (13 replies)
  72. Growing in coco (9 replies)
  73. silicon for upping p.h (9 replies)
  74. vita link starting strength (0 replies)
  75. Help me? Starting From Scratch (3 replies)
  76. Any hydro manual recommendations? (6 replies)
  77. thinking of buying a cheaper E.C. meter? (4 replies)
  78. wilma 4 pot temps (3 replies)
  79. seeds or clones. (7 replies)
  80. AEROPONIC CLONER (2 replies)
  81. Wilma and soil (2 replies)
  82. Newbi (2 replies)
  83. Old Nute's, do they "go off" "go bad" (4 replies)
  84. Age Old Question, Too much? or not enough? (2 replies)
  85. how long is your 'on' period during flooding? (7 replies)
  86. BioBizz in Hydro? (8 replies)
  87. ph meter (10 replies)
  88. insulating a flood table? (0 replies)
  89. Plants Failing to Root… (14 replies)
  90. nft straggling roots (1 reply)
  91. help please on grow (6 replies)
  92. Rockwool alternatives (8 replies)
  93. Help With Hydro (24 replies)
  94. how much volume on a f+d table do you lose to pebbles? (7 replies)
  95. 1000ltr per hour pump. (2 replies)
  96. Wilma 4 pot question (0 replies)
  97. aeroponic prog (3 replies)
  98. advice please on meters, oh wise ones (42 replies)
  99. where can i buy 2'' hose from? (6 replies)
  100. ec help ! (7 replies)
  101. clay pebbles. (10 replies)
  102. types of hydro (14 replies)
  103. Growing in Coco for the first time. (9 replies)
  104. flushing question anyone? (5 replies)
  105. coco and pebbles (6 replies)
  106. Flowering time question (4 replies)
  107. using different ph downs (11 replies)
  108. Feeding Regime and yellow leaves. (5 replies)
  109. Ph calibration Fluid (4 replies)
  110. nute mixture (0 replies)
  111. EC question from a noob (7 replies)
  112. another EC question (4 replies)
  113. from soil to hydro (10 replies)
  114. best way to remove salt & calcium deposits build up ? (7 replies)
  115. going from soil to hydro next grow (7 replies)
  116. Giving oxypot another go (0 replies)
  117. How to raise pH without pH+? (9 replies)
  118. Calibrating Trans ph meter (0 replies)
  119. Amazon (mod) - new young root growth, SUFFERING!!! (3 replies)
  120. roots in tank (2 replies)
  121. Anyone know where to get Amazon Aeroponic spinner sprinkers (7 replies)
  122. Am i organic? (2 replies)
  123. PH (7 replies)
  124. can i add some grow along with bloom fertilisers (3 replies)
  125. New hydro setup what else do i need??? (7 replies)
  126. Is this nutrient burn?? (8 replies)
  127. Ok to flush mid flower straight from the hose? (7 replies)
  128. my babies need your help! (17 replies)
  129. Deciding on an Aeroponics system (3 replies)
  130. how to prepare coco (4 replies)
  131. do u have 2calibrate an ec meter (7 replies)
  132. ro water questions (12 replies)
  133. Quick question regarding EC (4 replies)
  134. IWS HOW DOESS IT WORK? (6 replies)
  135. light cycle (3 replies)
  136. what pump? (5 replies)
  137. air pump for dwc (3 replies)
  138. air stones (8 replies)
  139. DWC bubbler question. (4 replies)
  140. Hydro system for coco (2 replies)
  141. one big multi plant bubbler, can it be done ? (9 replies)
  142. Cloning with a fogger (3 replies)
  143. is there a simple foolproof hydro system (13 replies)
  144. rapid rise of ph in plain flush water Why? (5 replies)
  145. When To Put Seedlings Into Hydro (10 replies)
  146. Polishing Out Few Ph Questions (1 reply)
  147. General questions to my fellow growers (12 replies)
  148. Re-using Clay Pebbles ? (27 replies)
  149. scrog 4 dummies (11 replies)
  150. First time coco, advice on when to start feeding & EC? (1 reply)
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