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UK420 > Cultivation > Hydroponics > Hydroponic Q+A
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  1. flushing (7 replies)
  2. can i use this to pureify my tap water ? (8 replies)
  3. calibrating ph pen (2 replies)
  4. Fytocell (4 replies)
  5. First time hydro grower needs help with hydro supplies (1 reply)
  6. should i weekly flush coco (16 replies)
  7. how often do i feed (4 replies)
  8. I killed my plants introducing them to NFT. (13 replies)
  9. res temps (2 replies)
  10. leaving my pump on (12 replies)
  11. ROCKWOOL! (4 replies)
  12. help DWC dilema (1 reply)
  13. coco - watering by hand (29 replies)
  14. just cant get my head round this one? (26 replies)
  15. 16 pot WILMA or 20 pot WILMA? (9 replies)
  16. Propagation and Food (1 reply)
  17. X-Stream Aeroponic Propergator Optimum Scheduling For Rockwool (8 replies)
  18. ec meter (3 replies)
  19. aquafarm or oxypot (3 replies)
  20. Atomix Aeroponics Pro.13 Mk1 Or Compost (18 replies)
  21. UnderWatering, Overwatering, Or Overfeeding. (6 replies)
  22. BlueLab Truncheon EC Meter Gone Nuts???? (3 replies)
  23. iws problem (3 replies)
  24. Things are not looking good (8 replies)
  25. Brittle yellowy lower leaves (3 replies)
  26. Young plants (5 replies)
  27. at the end of my 8 weeks bloom but buds dnt look fully developed yet&# (16 replies)
  28. Roots! (2 replies)
  29. ph. getting lower and lower (8 replies)
  30. oxy-pot (6 replies)
  31. SOG / SCROG Guides? (4 replies)
  32. Probably overfeeding (curls 'n claws) (23 replies)
  33. ph problem (3 replies)
  34. Ideal temperature for water.. (7 replies)
  35. ScRoG HoW 2?? (1 reply)
  36. NFT - Start with seeds (not feminized) (4 replies)
  37. ec (4 replies)
  38. yellow leaves (2 replies)
  39. Nitrogen deficiency - day 35 12/12 (0 replies)
  40. Nute problems again (2 replies)
  41. using net pots in nft advice on this (8 replies)
  42. PH pen how to calibrate (5 replies)
  43. a quick question on water hardness (13 replies)
  44. hydro water level (3 replies)
  45. nft (13 replies)
  46. best nutes for hydro N defficency (2 replies)
  47. coco noob with a few questions (2 replies)
  48. IKON 4 35 days on 12/12 (16 replies)
  49. Basic Nutrient Question (COCO OK or not?) (2 replies)
  50. drip system need info (6 replies)
  51. 125 watt dual spectrum cfl bulb (4 replies)
  52. 1m x 1m x 2m Darkroom 400W HPS, NFT (7 replies)
  53. Taking Cuttings (13 replies)
  54. too much light fer too little plants? (5 replies)
  55. what does this mean on nutes bottle? (5 replies)
  56. Whats your EC and Ph from the tap? (28 replies)
  57. Water Temperature (13 replies)
  58. reducing lights 18hr to 12 (6 replies)
  59. a question about iws flooding (3 replies)
  60. Potting from pebbles to coco?? (0 replies)
  61. Just pure water when flushing? (2 replies)
  62. any ideas on how to dull down pump noise? (8 replies)
  63. RDWC veggng room, need advise (4 replies)
  64. SOG info (6 replies)
  65. 20 pot wilma (8 replies)
  66. silverbox mylar tent (0 replies)
  67. 1000w HPS - Blue Cheese - 16 Pot Wilma in Coco (8 replies)
  68. massive yeils using plastic sheeting and bricks? (11 replies)
  69. Reservoir Heating & air. (7 replies)
  70. downsides to not flushing? (22 replies)
  71. Dumping and flushing (8 replies)
  72. Seramis as a medium (4 replies)
  73. NFT pump failure (3 replies)
  74. flushing with clearing solution (1 reply)
  75. seedlings under lights? (6 replies)
  76. Help, ph rising (7 replies)
  77. hot tap or cold tap (5 replies)
  78. Foliage frenzy (3 replies)
  79. Cold Water in NFT and cold area (3 replies)
  80. Change from soil to Wilma (5 replies)
  81. nft or coco (6 replies)
  82. help with dwc cf levels anyone????? (4 replies)
  83. newly cracked seeds going into rockwool (2 replies)
  84. Help!!!!!!!!!!!!!& (8 replies)
  85. my first grow questions (12 replies)
  86. Coco Coir from Fertile fibre (1 reply)
  87. RO Unit - worth using ? (3 replies)
  88. the best brand of coco (5 replies)
  89. Ph/Ec Calibrations (3 replies)
  90. aeroponic propagation help and guidance anyone (2 replies)
  91. Nightmares in micro hydro (2 replies)
  92. Water Logistics (9 replies)
  93. which EC/pH/TDS meter should i buy?? (11 replies)
  94. leaf curl (7 replies)
  95. calibration - trans lab (0 replies)
  96. dumbass question tme again (10 replies)
  97. underwatering/overwatering (7 replies)
  98. need some help!!!! (3 replies)
  99. Coco (13 replies)
  100. brass (0 replies)
  101. Nutrient advice for hand watering in pots with Rockwool cubes. (3 replies)
  102. ph falling and so does the ec (0 replies)
  103. Silicon used as pHup... (17 replies)
  104. What's wrong? DWC woes (5 replies)
  105. Pk 13/14 (1 reply)
  106. quick question about temperature (6 replies)
  107. Rainforest / EZ-clone verses Amazon X-stream propagator (0 replies)
  108. Flushing? (2 replies)
  109. Different strains - Chronic & W Russian (5 replies)
  110. help please (1 reply)
  111. What PH meter (4 replies)
  112. ph in coco (4 replies)
  113. Strange Problem - Rising EC problem (6 replies)
  114. Hand Feeding... (2 replies)
  115. bubbler system (deep water culture) (9 replies)
  116. Weird Question, Underwater Lighting... (20 replies)
  117. ph lowering in run off (0 replies)
  118. Hmmm ... cant seem to find the answer .... (4 replies)
  119. 6-in-1 Multi-Function Meter Tester EC CF TDS PH °C °F d (0 replies)
  120. coco slabs or rockwool slabes (6 replies)
  121. system size (7 replies)
  122. algae on root's (1 reply)
  123. what ec for flowering? (5 replies)
  124. nft (7 replies)
  125. auto watering -coco (1 reply)
  126. PICS FOR HELP NEEDED URGENTLY (16 replies)
  127. redening just at the tips of top leaves (1 reply)
  128. Help-Ph rising! (11 replies)
  129. yield (10 replies)
  130. Moved: new nutes (-- replies)
  131. Removing tank water from wilma (11 replies)
  132. HELP PLEASE! (2 replies)
  133. thought my plants looked OK (1 reply)
  134. Are the biggest potatoes also the most tasty? (16 replies)
  135. HELP NEEDED URGENTLY PLEASE (7 replies)
  136. please help, NFT, broken pump, (2 replies)
  137. Seeds have cracked, need a touch of help (11 replies)
  138. ec question (6 replies)
  139. it's like they're getting strangled (8 replies)
  140. how long can u hold youre cuttings back before putting them into grow (3 replies)
  141. how long can u add buddy for if u decide to grow ure crop longer ?? (5 replies)
  142. Help with Aurora Scrog (160 replies)
  143. hydro help!! (1 reply)
  144. Nutriculture Aeroponic Prop (6 replies)
  145. NFT pump on 24/7 or on timed intervals? (2 replies)
  146. reusing coco/pebble mix in IWC flood and drain. (2 replies)
  147. trimming (7 replies)
  148. Air Pumps - (5 replies)
  149. how heavy is WILMA? (2 replies)
  150. intelligent watering (1 reply)
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