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  1. People with DO meters
  2. PO4 In Distilled Water?
  3. CaOH question for Randy
  4. Bryopsis algae
  5. Kalkwasser Doser...Drip vs TOP-OFF,what is the best ?
  6. Marc Weiss Phosphate and Silicate Magnet
  7. High ALK 16dkh - Calcium 400ppm
  8. Salinity question
  9. calcium adjustmnet
  10. Does anyone know how to clean chemicals out of arcrylic?
  11. calcium?
  12. signs of copper?
  13. Water Replacement
  14. white spots and red spots?
  15. Alk - Ca Zone 3 Question
  16. what exactly is a "snowstorm" and how do you prevent it?
  17. calcium deposits championship
  18. Raising Salinity
  19. Precipitation Question (Baking Soda + DOW Flake)
  20. Amquel/Seachem/etc. Nitrate Removing stuff
  21. Live Rock uncured?
  22. Ethoxyquin - harmful?
  23. Mixing up an Alkalinity Standard
  24. help high alkaline reading
  25. dangerous drop in pH?
  26. Calcium chloride alk question
  27. Baking Soda, Washing Soda and Baked Baking Soda
  28. Random newbie reefer questions...
  29. "Red Sea" brand phosphate test kits beware!
  30. Corals dissolving?
  31. Small question on Solving Calcium and Alkalinity Problems.
  32. Question for Dr. Randy: What causes dinural PH shifts?
  33. Nitrite Never Detected
  34. Changing activated carbon in sump
  35. Using test kits for ammonia and nitrate
  36. quick alk question
  37. new salinity article
  38. caribsea phosphate buster
  39. pH meter and Kalk mixing question
  40. Will copper ever leave my live rock and silicone?
  41. Using Iron Oxide Pigment
  42. Kalk in topoff questions...
  43. Mg ?
  44. PH prob!!!
  45. nickel plated magnets
  46. The Degradation of Limewater
  47. It's the pH thang again..
  48. New Idea on Kalk top-up
  49. Need help with cacium level
  50. Low alk?
  51. Help with calcium test
  52. Coral dieing. I have chelated iron problem?
  53. Ozone Air Dryer
  54. Another magnesium question
  55. any one know about rock?
  56. Diamond Blend for FW Only Question
  57. two-part calcium and alkalinity consumption
  58. best ca test kit
  59. Microsiemens to PPM
  60. copper sulphate vs. cupramine and testing
  61. Iron based phosphate removers and iron.
  62. any ideas on this randy?
  63. help with sps turning white
  64. alk dkh reading high
  65. Magnesium
  66. osmo prep and kh buffers?
  67. kalk question
  68. What should CA levels be.
  69. 108 mS!!!! Is it possible?
  70. Need to kill some encrusting pavona...
  71. CaCl2 Q
  72. Measuring dissolved organics?
  73. Most inert type of plastic?
  74. Iodine questions.
  75. Maintain Alk w/o increasing Calcium?
  76. Kalk Question
  77. Rowaphos and RTN
  78. Iron hydroxide for PO4,safe or not ?
  79. red slime
  80. Adjusting Alkalinity
  81. 2part without affecting pH
  82. pH problem? and equipment question
  83. should i drip kalk?
  84. Conversion?
  85. Starting to worry (even more) about nitrites
  86. Chronic PH Problems
  87. High Alk/Low pH
  88. total alkalinity high...?
  89. overhauled 125gal tank and still have problems help!!
  90. Low KH...
  91. using baked baking soda to raise pH...
  92. Alkalinity and KH ?
  93. Adding Vinegar to...top off water?
  94. PH Issues and Kalkwasser Resevoir
  95. Cyano Problem in Fuge
  96. How long does RO/DI water last?
  97. Overdoseing Kalk??
  98. ammonia, nitrates and test kits
  99. Adding pickling lime
  100. Chemicals from the Pool store
  101. ok hyposalinity question
  102. pH woes
  103. Advanced Aquarist site down?
  104. green slime in refugium
  105. Red Slime Remover
  106. Chloramine
  107. ca high
  108. Low pH - High Alk
  109. I just don't understand pH...
  110. Sudden pH Drop
  111. What's with the Kalkwasser sediment -- can it be reused?
  112. Sodium Thiosulfate
  113. Calcium/Alk issues
  114. randy another ph question
  115. Study on activated carbon
  116. ionic balance?
  117. New to chemistry
  118. Kalk drip affecting PH
  119. Upgrading?
  120. to run carbon or not? What is the point?
  121. alk calcium ph reactions to each other
  122. Liquid Reactor question
  123. what should i do with these numbers randy?
  124. carbon in water
  125. how fast to adjust Ca, Alk
  126. Alk and Cal problem.
  127. Is protein skimmer enough to remove 100% of the detergent in a tank?
  128. accidental,complete water change
  129. 20k th is coming
  130. water changes??
  131. What is the best for Kalkwasser CaO or Ca(OH)2 ?
  132. Dosing/adding water
  133. Does alkalinity affect the color of SPS corals?
  134. using a old medicated tank
  135. old kalk in waterchange water ok?
  136. Dropping Alk
  137. calcium table
  138. help raising Alk w/ DIY 2 part suppliment?
  139. pH and Ca problem
  140. Refractometers
  141. A couple questions
  142. chemistry ? to promote healthy corraline algea growth
  143. C-balance (starting to add Cal)
  144. Limewater container
  145. Alkaline-earth-metal buffers for increasing alkalinity?
  146. Ball's Pickling Lime?
  147. Problems with PH, Calcium, ALK, and Kalk
  148. Question on Demineralized Water for the Guru
  149. Alk Hi And Ca Low
  150. Calcium Supplement
  151. new tank cycle results
  152. shrinking alkalinity.....high calcium
  153. Adding Calcium Chloride
  154. Randy On Vacation!
  155. Shelf Life Of Sodium Thiosulfate In Anti-Chlorine
  156. Evaporation rates formulas?
  157. pH on the high side
  158. Rady what do you think?
  159. CaOH only system w/ CO2 addition
  160. 600ppm Calcium - Dangerous ?
  161. high alk
  162. Raising SG
  163. another reason to get a new skimmer?
  164. Raising Mg Ca KH
  165. PH of RO water, adjusting PH and much more...
  166. What's going on with my water chemistry?
  167. Getting rid of Hair algea Once and for all!
  168. AnimalNetwork.com
  169. A question of "Balance"
  170. Baking Soda?
  171. Limewater and alkalinity
  172. Doeseing kalk
  173. [Q]Mg and ZOOX
  174. old powerheads
  175. Thermometer broke in sump... problems?
  176. Accurate temp. reading
  177. Phopate and Coraline Algae
  178. 45 gallon Kalk Still Reservoirs
  179. raising Ca/ Alk
  180. PH 9.01, Help!
  181. Cuprex is "free ionic" and chelated??
  182. calcium carbonate confusion
  183. City Water Causing Ammonia!
  184. Surface film eliminated by air stone
  185. Acid Omega 3
  186. Phosphate media, phosphate removal time question.
  187. Low PH and algae?
  188. Salt Water Storage Time
  189. Kent Lugol's Solution (Iodine)
  190. PH dips low at night?
  191. Garbage Cans for water storage
  192. Water Testing: Kits and Hach phosphate PO-19
  193. More Bioavailability in Hydroxide or Chloride
  194. Handheld pH probe
  195. bionic ok for fuge?
  196. Do cinder blocks leach anything?
  197. Kalkwasser and the Calcium Reactor
  198. Chemistry out of control!
  199. I can't keep it up (alk that is)...
  200. Another one of those threads...
  201. Another Alk Question
  202. PH low
  203. Calcium build up
  204. Alk and Ca
  205. alk wont go down
  206. ocean's blend
  207. Raising calcium, am I on the right track?
  208. adjusting reactor to keep alk and calcium up
  209. Help... water chemistry going nuts...
  210. Happy Fourth of July
  211. Adeninetriphosphate?
  212. kalk question
  213. calcium at 600 ppm
  214. any idea on this randy?
  215. CQ-CQ Randy are you out there? Quick Calcium question.
  216. Low Calcium Problem?
  217. cal and alk additives
  218. ph dropping
  219. Wash soda?
  220. Kalkwasser and Acetic Acid
  221. broken mercury therm... problem?
  222. Coil Denitrator
  223. My losing battle with nitrates...
  224. How much of Randy's 2 part do you use?
  225. Calcium?
  226. PH 7.88-7.98, can not increase
  227. New article posted: Temperature Corrections for Hydrometers
  228. bromide floride vs. amino acids
  229. My hydrometer specification..?
  230. Sulphur reactor -> algae problem?
  231. Hi Randy, Question about Nitrite readings
  232. High Alk-high Co2...ideal?
  233. Kent osmo-prep
  234. Are Rubbermaid 'garbage cans' good for water storage?
  235. Part 2 of recipe one precipitating out.
  236. Hagen phosphate test instructions?
  237. Randy your thoughts on Zeovit method
  238. calcium
  239. PH effect on skimming - reverse lit tank
  240. Lime water question
  241. Read this book!
  242. Hey Randy...
  243. Perplexing Water Chemistry Problem
  244. deionization
  245. Adding CO2 into Kalkwasser
  246. Please help me control my PH
  247. Iodine dip
  248. Fast dry lacquer safe over a reef?
  249. calc vs. kalk at similar ph
  250. Lowering Indoor CO2