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  1. Low pH in saltwater mix
  2. reactor media with higher Mg
  3. Any info on Iron based phosphate removers and impurities
  4. Quality of the lime
  5. metal red alert!!!
  6. Calcium To High?
  7. High KH
  8. Atkinson/Bingman
  9. Where can I get Erythromycin
  10. Wellness Filter for tank water: imparts trace minerals- are these bad?
  11. Kh & Alk?????
  12. Too many water changes. A bad thing??
  13. Thanks Randy
  14. Copper dipping aiptasia rocks
  15. What does copper kill first?
  16. Aquarium systems test kits?
  17. Fate of kalk paste
  18. Metal red alert!!!
  19. CO2 from Alk?
  20. Copper Meds and Overflow box...
  21. New Ca reactor new pH problem
  22. phosphates and silicates
  23. refractometer vs. hydrometer
  24. High PH, High Alk, High CA, Help!!
  25. Questions about dosing w/limewater
  26. So does dosing limewater reduce metals in the aquarium?
  27. Bottled water: merits / drawbacks?
  28. Anybody know about Melafix?
  29. Dihydrogen Monoxide Danger
  30. Composition of Kalk...
  31. DI resins (Na, H, Cl or OH????)
  32. Kalk and local percipitation
  33. Gh KH
  34. Limewater in freshwater tank - update.
  35. High ph
  36. Refractometer
  37. Finally stable? should I dose or do water change?
  38. Alk will not raise.....!? Help
  39. Help Correcting Water
  40. New mag dosing...
  41. Silicone for marine life?
  42. Ph Dropping
  43. Habib & Randy !!!!!! Found Boron Assay :-)
  44. Is "lace" rock OK?
  45. A Quick Question About The Reactions That Happen When Mixing Synthetic Salt.
  46. Southdown brand lawn and vegetable lime
  47. How much poison did i put in my tank
  48. Calcium calculator?
  49. Is it worth correcting?
  50. can calcite sand be used,no southdownsand in toronto
  51. Problems with Reef Crystal sea mix
  52. pH meter calibration
  53. old steam locomotive slag as LR sub..
  54. sorry but gotta ask.. How 2 lower ALK
  55. water lvl readings should be at? and....
  56. Can't maintain Alk in my 330 gallon
  57. Help!! open can of worms or leave alone?
  58. IO salt vs. Red Sea
  59. alk. rising
  60. ALK question
  61. Relationship between Alkalinity and Coral Growth/Health
  62. Major Nitrate problem. Very odd as well. Help needed.
  63. Explanation for rapid pH Drop in Large System
  64. Can I use this alternative for pickling lime?
  65. AZ-NO3 (a chemical additive).
  66. Limewater article
  67. Where should parms be?
  68. Holy DKH Batman
  69. Nitrites affecting Nitrate Test
  70. Conductivity of limewater
  71. Thumbs up to Salifert's Flatworm Exit
  72. Getting water right before maintaining
  73. Last NSW collection questions before I try it.
  74. knocking down my ozone
  75. Metallic calcium
  76. Randy on Vacation
  77. Hey Bomber--You Guru of every know fact!
  78. dissolving potential of aragonite in pure FW
  79. chemicals of mass destruction
  80. Nitrate test strips vs a chemical test (Salifert)
  81. How does CO2 lower pH
  82. dKH too low...Help!!!
  83. Sodium Chloride
  84. Chemistry of a 10g Nano Reef!!!!!
  85. Malodorous soup
  86. borax ph Calibration solution
  87. effects of pump transferred heat in Calcium Reactors
  88. Yet Another Salt Question
  89. Chem Newbie question....Best way to raise Ca and Alk...Either DIY or 2 part solution.
  90. Interesting Test Kit results on my 330
  91. Rebalancing RO/DI?
  92. Lfs Ro Shows Nitrate!!!!
  93. Wax pencil - toxic?
  94. springwater: alternative to RO?
  95. Is carbon just carbon?
  96. Calcium addition.
  97. Ca/Alk Balance rate adjustment
  98. Oxidation-reduction potiential question
  99. water changes-yes or no?
  100. calcified sand bed
  101. salifert Cu kit
  102. Oldest papers I could find on DSB's
  103. Biochemical processes... Seahorses.. Confusion..
  104. Chinese water torture
  105. Calcium Chloride Overdose?
  106. Crystal Sea Marine Mix
  107. Aqua-Safe 6-stage RO/DI not knocking PO4 down!
  108. This has absolutely nothing to do with chemistry
  109. Safety of tanks with blue-stained silicone?
  110. Cloudy Tank
  111. bleaching my water
  112. dripping kalk and dropping alk
  113. esv b ionic usage
  114. How is this supplement idea?
  115. Baking Soda
  116. Supplement shelf life
  117. Instant Ocean producing "White Chalk"!!!!
  118. Boomer: Happy Birthday
  119. Strontium
  120. Mixing Kalkwasser
  121. RO DI impact on pH
  122. high alk reading
  123. Low magnesium/calcium in salt mix??
  124. Sanbeds and Heavy Metals
  125. Sediment filter
  126. New calc reactor
  127. Kalkwasser residue in Nielsen
  128. Tunze Calcium Test Kit
  129. Seawater Component URL?
  130. Effects of Sulfate?
  131. water cloudy in morning
  132. Low Calcium
  133. Determining RO membrane's effectiveness
  134. Alright Bomber which one is it?
  135. High Nitrates
  136. Kalkwasser drip in sump or high-flow?
  137. Iron supplement and bleaching
  138. Oxygen for shipping?
  139. Argon gas
  140. Can Kalkwasser go bad????
  141. Trying to contact Oakton
  142. conductivity Vs refractometer
  143. why nitrates
  144. Sodium Hypochlorite
  145. Mixing trace elements
  146. "Miracle mud"...
  147. need chem. help!
  148. Calcium in Water Changes
  149. Korallin Kalreactor
  150. Someone Needs Help.....Any suggestions ??
  151. Balance between alk and calc
  152. Zone 1 situation, do I balance or wait?
  153. hi
  154. Refractometer choice
  155. Calculation help
  156. B-Ionic & trace elements
  157. Anyone add kalk powder to water change water?
  158. Seachem Borate Alkalinity Test Kit Reviewed
  159. Cheap Turbo Calcium??
  160. Cyanobacteria killing chemicals - what are they?
  161. Red Sea Salt
  162. Published Bioassay Tests on Forty Fathoms, HW Marinemix, and Instant Ocean
  163. Ammonia ???
  164. Ooops! Dosed too much Kalk!
  165. salifert iodine test istructions
  166. Is this ok for calibrating ph meter?
  167. dKh at 14 Ca at 380 ppm Questions
  168. Iodine found at drug stores
  169. Problems high phosphates engender?
  170. Calcium Question
  171. Where to find Washing Soda?
  172. Indoor CO2 lowers PH by how much??
  173. Problem with long Alk
  174. Ozone
  175. Raising Calcium??
  176. Calcium Probs.
  177. Natural nitrate reduction
  178. Salt water
  179. Should I expect a small amount of Nitrate...?
  180. Tropic Marin Bio-Calcium
  181. Are these claims possible?
  182. How much do you trust your test kits?
  183. Salt creep eliminator ESU
  184. Pottasium Nitrite
  185. Amquel +?
  186. Ammonia vs. Coral
  187. RuberMaid Brute Garbage Can
  188. Don't know what to believe! Help!
  189. Dumbest question ever
  190. Crystal Sea Bio-Essay is this the right stuff?
  191. Snow storm, what to do?
  192. Calcium Reactor and Kalk??
  193. iodine supplement
  194. Ph raiser additive??
  195. Dsb
  196. calcium high?alkalinity low
  197. Reactor question for randy
  198. Randy exposes Southdown!!!!!
  199. Will CO2 in RO water interfere salt mixing?
  200. Another CA & Alk question (both high?)
  201. Reef Recipes
  202. Would this be an acceptable reactor media?
  203. pH problem-CO2-O2 Relationship question
  204. Parameters ok????
  205. 2003 Water Quality Report
  206. Having hard time maintaining proper pH for reef tank
  207. Silica, Phosphate and Anion Resin
  208. Paints
  209. R/O readings??
  210. Sulfate:Chloride Balance, Tropic Marin
  211. Kent Liquid Reacter?
  212. How tap water deionizer works
  213. 53.0mS calibration & refractometer
  214. Liquid Calcium
  215. PH problem
  216. Ljax
  217. Dosing Kalk and Superbuffer in a 20g
  218. Balance between Kalk & Calcium Reactor
  219. for boomer - red sea salt
  220. PolyOx & SuperBuffer dKH
  221. Still having problems
  222. NIST pH Buffers
  223. Could I have caused a collapse?
  224. Turbo Calcium Question
  225. 11 ions
  226. Nitrates - Hagen vs Salifert
  227. What else: another kalk question
  228. Phosphate Testing
  229. waterglass
  230. Attention all ORP experts!
  231. SeaChem Products
  232. Masago as food
  233. Problems w/Calcium precipitation
  234. For Habib
  235. Ph...
  236. Who is Randy and what is the Reef Chemistry Forum?
  237. Who is Randy and what is the Reef Chemistry Forum?
  238. Indoor CO2 and pH
  239. Methemoglobinemia
  240. Randy on Vacation
  241. Reef Chemistry Books
  242. stainless steel in the aquarium
  243. Now I replace plumbing - next?
  244. pH ?
  245. screw in my sump
  246. Ceramic Tiles
  247. Calcium Chloride?
  248. Slow sps growth
  249. Combined Calcium and Alkalinity supplement
  250. Balancing Alk and Calcium...