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  1. Randy's two part solution
  2. High Magnesium
  3. Weight-to-volume of anhydrous calcium?
  4. Substrate Composition
  5. oxidation?? some input please
  6. MgCl source
  7. Pink precipitate in Calcium Chloride
  8. is this ok
  9. Need help with water testing?
  10. Difference Between Ro/di And Distilled Water?
  11. Dr. Rons article-fluctuations
  12. Carbon or Sulfur Based Denitrator?
  13. vodka vs sugar
  14. 2nd Stage CaRx Question?
  15. Alk supp. flaking when putting in tank
  16. Maintaining Alk w/ PO4 Reactor
  17. Reducing Nitrates - nothing seems to be working
  18. shelf life of PH calibration fluid
  19. another mag ???
  20. Anyone find MagFlake or equivalent in Pittsburgh area?
  21. Zeo-mag any good? or snakeoil?
  22. will this work for randy's two part
  23. why is my calcium level going down?
  24. Lithium question
  25. Magnesium at 1500ppm
  26. High Caclium and Alkalinity.
  27. Live Rock and the Berlin system
  28. kalk vs. calcium supplements
  29. I screwed up...dosed too much MG!!!
  30. Baking Bicarb
  31. Hardening Sand
  32. what is ZEOvit??????
  33. PH too High
  34. Kent Kalkwasser Mix same as limewater?
  35. magnesium chloride
  36. Auto watertop off with reef advantage calcium
  37. Phosphate levels
  38. oil-based gloss paint
  39. pH meter calibration solutions
  40. low pH with good alk and cal. readings
  41. Kalkwasser Reactor and / or Calcium Reactor !?
  42. Alkalinity at 12.5 dKH
  43. newbie just checkin' in
  44. Measuring Epsom Salts at Home
  45. Can't keep up!!! Ca, Alk, Mg
  46. Alk & Ca Out of Balance
  47. Low ALK.
  48. Phospherous to phosphate conversion?
  49. kalk what type is better
  50. water change problem
  51. How long does it take to remove copper?
  52. can a sand bed leach nitrate
  53. How can i lower nitrites?
  54. orp? for randy
  55. high magnesium without supplement
  56. Calcium qestion
  57. ARM Media Reactor pH Range
  58. Changing Mg supp to MgCl Q
  59. Water testing .xls spread sheet
  60. What is the stuff...
  61. Nitrate assimilation model for corals
  62. What to test for??
  63. Filtered kalkwasser anyone?
  64. Magnesium in the Reef Aquarium
  65. calcium hydroxide need to be lab grade?
  66. dip test strip accuracy vs. wet tests?
  67. Mag Flake and Dow Flake in No. California?
  68. Help with Chemistry
  69. 5 gal batches of Randy's 2 part?
  70. Recipe #1, Part 2 dosing rate
  71. whats the difference between DK and DKH in alk testing?
  72. Amount to dose?
  73. thoughts on simple kalk reactor
  74. "New and Improved" Mg recipe
  75. Mrs. Wages lime and slurry method
  76. Has anybody tested the water quality from a de-humidifier?
  77. Magnesium really low
  78. Arghh! LFS parameters way off !
  79. Yes another Orp question
  80. Better lights, new problems
  81. Strange Calcium results, seem to be dropping
  82. Rock Only filtration
  83. Copper
  84. Tank bubbles and cyano during day
  85. Daily salinity change
  86. 2 part Epoxy
  87. Source for bulk lime?
  88. raising ALK
  89. Ball Pickling Lime the same as Mrs. Wages??
  90. coralife reactor
  91. Pin point Ph monitor VS salifer kit
  92. Randy cal and alk balance question...
  93. TDS Meter Calibration
  94. Cal and Alk : A Frustration
  95. Randy Question about "remote" testing of water samples
  96. medicine, copper and live rock
  97. Co2 and PH
  98. PH Probe question
  99. Kent Kalkwasser effects on alkalinity
  100. AZ-NO3 Too good to be true???
  101. Is it possible to make my own TDS calibration solution?
  102. OT: Old threads archive?
  103. Quality of Limewater based on Ph
  104. alk, ca, precipitation....
  105. Kalkwasser not keeping ALK up
  106. nitrate
  107. Problems
  108. light and acrylic
  109. adding dow flake
  110. refractometer cal fluid
  111. tds meter calibration help
  112. Calcium Raising Question
  113. Recipe #1 has no effect
  114. zeovit
  115. Reef Parameter Questions
  116. Did rust cause my system to "tank"?
  117. Organic Phosphates - uptake questions
  118. Will my Brute container leach? Plastic smell..
  119. Depleting Magnesium level?
  120. low KH
  121. Will carbon absorb fluke tabs?
  122. KH out of whak?
  123. alk and ca semantics and definitions.....
  124. Frozen B-ionic
  125. Alkalinity consumption by coraline?
  126. Calcium Question Again
  127. very low mag levels
  128. Is Red Sea test kit good?
  129. How do you know if you need to dose kalk?
  130. Bubbles causing problems?
  131. pH help
  132. Test Kit(s)
  133. question on high nitrate
  134. Epoxy and what types to avoid?
  135. which salt has low alk?
  136. Two calcium reactor questions
  137. Math calculation please
  138. deionized water in the aquarium
  139. Removing Hydrocarbon Oils
  140. Kalk question and vinegar
  141. High alkalinity from well water
  142. Calc Reactor medium change ??
  143. Water Question
  144. How much lime in kalk reactor?
  145. High Kh and salifert test kit...Randy!!!!!
  146. Help!!! Where can i find lime
  147. carbon source?
  148. Calcium Reactor PH of effluent
  149. Part 3 Dilution
  150. pesticides
  151. Reefs are Changing pH
  152. Hmm water chemistry is acting wierd...
  153. dosing ?
  154. Big Trouble!!!! pH swing 8.1 - 8.7 daily
  155. ORP question
  156. Low pH questions
  157. Hazy water?
  158. Mg-1500ppm!
  159. Looking for easier calcium test
  160. Low Magnesium
  161. Newbe-dumb question
  162. auto topoff, reservoir really needed?
  163. Randy can u help me plz....
  164. strontium reduction
  165. convert ppm to molarity
  166. Can Brute containers leech petroleum into saltwater mix?
  167. formula for growing good Coraline Algae
  168. Rinsing Carbon
  169. DIY 2-Part Ca/Alk users - can you maintain levels? lets share some experiences
  170. calcium help
  171. Plastic, reef safe?
  172. Help with Evaporation Rates for school project
  173. Whats ORP and what does it imply in my reef
  174. What glued my sandbed
  175. AAAS annual meeting - sugar bleaching corals?
  176. Oh no! Nitrates please help
  177. Baking Soda Cyanobacteria Connection?
  178. What is wrong with my water?
  179. phosphate levels
  180. Stabilizing alkalinity problems
  181. Using Laboratory-Grade Chemicals for DIY Supplementing
  182. Testing limewater saturation?
  183. Calcium Sulfate question
  184. Complicated low PH
  185. epson salt
  186. baking soda in 2-part turns into rock.
  187. trying to locate Dow flake
  188. MG - whats acceptable?
  189. Ideal dKH/meq?
  190. Keeping Freshly Mixed Saltwater in Basin for Long Time
  191. ORP test?
  192. High Calcium
  193. Ca levels are way low...
  194. I swear my T-5's are causing pH swings!!!
  195. Small tank alkalinity too high...
  196. Alkalinity/CA Consumption
  197. Tard question of the day
  198. alkalinity way too high need help
  199. Sand beds.
  200. Kalk stirring and addition
  201. baking soda
  202. Preston Driveway Heat
  203. red hair algae
  204. Shelf life of Supplements
  205. Sea Lab?
  206. New tank water ?
  207. magnesium important to chlorophyl?
  208. Unexplained nitrites
  209. Will dosing the 2 part lead to unhealthy Cloride levels?
  210. PO4 in SB
  211. Safely removing oxygen
  212. nitrates
  213. Alk/calcium balance
  214. High Alkalinity...again...
  215. Magnesium question?
  216. Tested new batch of IO water, do these results seem right?
  217. UCIrvine LA,ALA,Oleic acid,EPA,GLA,DHA,Lipase EXPERIMENT
  218. What is a good phosphate test kit to use?
  219. Salt mix consistancy
  220. no coraline growth!!! I think.......
  221. Maximum Allowable PH Swing in 24 Hours
  222. all-Clear Calcium Chloride?
  223. PH problem on new system stuck at 8.0
  224. running oxygen tank into aquarium?
  225. salt in top off-how much?
  226. Wipe Out In Progress!!!!!!!!
  227. Phosphate
  228. TDS meter, calibration. Dasani bottled water
  229. When to change DI resin
  230. Ph ?
  231. Bulk DI Resin
  232. Kalkwasser
  233. Do phosphates bind to sand?
  234. Can't get my calcium to go up
  235. Instant Ocean/Ammonia+Nitrites?
  236. alk low, how to fix?
  237. Quick Dip test kits
  238. alk ca question
  239. new tank project
  240. Hi Alkalinity?
  241. PH Question
  242. High KH value, normal pH
  243. Kalc Drip
  244. Kalkwasser
  245. question about Randy's recipe
  246. Charcoal
  247. Possible H2S Experience
  248. Can Chloride levels in tanks become lethal?
  249. Live rock and the nitrogen cycle?
  250. high Mag levels