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  1. Kalkwasser question
  2. Duration of carbon absorption in SW
  3. looking for a ph constant
  4. alk,calcium
  5. Question on LaMotte Alk. Test Kits
  6. Adding Mrs. Wages
  7. Dolomite for substrate
  8. Coralline Growth Comparison Question
  9. Iodine overdose
  10. Kalkwasser Question
  11. Silica Sand Solubility via Bacteria
  12. rotifer question
  13. PH 9.2 Please help
  14. Iodide Vs Iodine
  15. Low PH, Consistatly buffering..
  16. phosphates and red slime
  17. Low alk & misunderstanding of kalk
  18. Calcium Test Kit Results: Salifert v. LaMotte
  19. Alk/Ca/pH issues, I've read all the...
  20. Alk and Algae
  21. Newbie Chemistry Question
  22. Chemical Composition of natural sea water?
  23. copper ? for the chemists
  24. Salt question (long)
  25. major desaster help me yet
  26. water quality in boston
  27. Using Only Component 2 of B-ionic Quick ??
  28. Rinsing Carbon
  29. Diatoms in new setup?
  30. RO/DI Vs. Distilled water
  31. pH question
  32. ph ques.?
  33. Using kalkwasser with a float switch...?
  34. PH is riasing
  35. Whats the worst that can happen? (kalk Q)
  36. SeaChem Double Titration results....
  37. does cu adhere to prt skmmr/pwrhds
  38. Raising Alkalinity
  39. whats a good ph level?
  40. PH Rising for no Reason
  41. Sorry, another phosphate question
  42. chloramine
  43. Nitrates on the rise...any suggestions?
  44. Using Ca pills for reef supplementation
  45. Iron Nails for Iron Supplement
  46. Add CaCo3 powder directly Safe or not ?
  47. Any chemists out there?
  48. Looking for links . . .
  49. MWRA upgrading water system.
  50. Mineral Water is it OK to use?
  51. What/How is strontium and Molibnum (Mo) used in corals or any animal in the ocean?
  52. sponges, bioballs- sowhat
  53. drip .. drip .. drip
  54. Calcium levels are always low........
  55. Low pH-Low calcium-High alkalinity
  56. Algea Problem
  57. Frustrated with AquaMedic Reactor
  58. Low-Tech Top-Off System
  59. Low Alk/CA and High pH
  60. R/O H2O quality
  61. whats going on
  62. KDF pre-filter for RO unit ???
  63. ? Re: Test Results & Necessity of RO/DI
  64. Yet another Calcium question...
  65. Marc Weiss Companies, Inc.
  66. Are these readings normal?
  67. Magnesium and a color shift.
  68. SD buffering ability?
  69. testing silicate sand for silicate leeching
  70. Iodide/Iodine
  71. High Alk and high Ca levels. . .
  72. Ammonia and Cycling
  73. Test kit advice
  74. Calcium Bicarbonate?
  75. raising calcium
  76. Kalk concentration?
  77. RedOx 101?
  78. Had a problem, dosed some Vinegar...
  79. high nitrate after water changes?
  80. Kalkwasser
  81. Alk/Ca balance.
  82. strange tap water pH question
  83. A question...
  84. carbon dust
  85. Alk... how to get it up, and where it should be.
  86. R/O and/or IA
  87. Is it bad for my health?
  88. High alk & Ca, lowish pH
  89. Temp in realtion to SG
  90. New Calcium Article and Previews
  91. RO pH?
  92. Silicone Sealant Absorbing Medications
  93. co2 effluent equal in all size reactors
  94. Stable PH / Low ALK - What to do???
  95. Alk reactor?
  96. Kalk crud
  97. salt mix comparison
  98. Increasing Alk and Ca
  99. Purple Algae
  100. CaOH2 use and calcium levels
  101. precipitates
  102. Cloudy water
  103. MO Acclimation
  104. kalkwasser
  105. substitute calibration fluid
  106. High PH?????????
  107. PH "can this be right"
  108. about water changes
  109. How long can I run carbon for?
  110. Quantatative Technique for Comparing Skimmers?
  111. excess CO2
  112. Calcium Chloride, Calcium Hydroxide and Calcium Reactors....
  113. Test kits? Which Ones & Where to Purchase?
  114. Does this make sense? Buffering my Top-off water.
  115. Lamotte Nitrate
  116. High pH found the problem
  117. CaCl2 vs. B-ionic
  118. Iron & silica in sand bed
  119. removing excess nutrients?
  120. DKH and KH Reading Too High
  121. calcium level
  122. High PH
  123. calcium question
  124. anhydrous strontium chloride in teaspoons?
  125. High Phosphates, I think all of a sudden
  126. Dripping Kalk and Calcium Reactor ?
  127. I want to add silicate to the tank....
  128. Bubble algae
  129. buffer and kalk at the same time
  130. Probably a dumb question...
  131. OOOPS, out of co2
  132. Should I raise these levels?
  133. Lotsa Kalk/Buffer Q's!
  134. Are these levels OK?? Also what does temp have to do with it all??
  135. Does Powdered Kalk Go bad?
  136. pH, dkH, & CA question
  137. low alk. driving me nuts!
  138. Alk question
  139. phosphate?
  140. What is...
  141. Kalk additions
  142. With regards to my posts...
  143. High alk and low calcium how much turbo calcium help!
  144. High alk levels
  145. Dosing Kalk for first time.
  146. Thanks
  147. New analysis by Lars Sebralla
  148. Using Turbo Calcium.
  149. Running SW through a Nilsen
  150. How necessary is RO/DI filtration?
  151. lazy, what are the best probes for what readings?
  152. ? about ca ,alkilinity,and ph
  153. nitrates will not go away
  154. dripping kalkwasser
  155. Calcium usage
  156. pH of Calcium Chloride soln
  157. PH high need to lower, what is best
  158. salinity meter
  159. Is South Down real aragonite?
  160. Calcium Oxide (don't want to bother Doc on vacation, maybe someone else could help?)
  161. Tap water Specs. How bad is it (Doc or any one.) Please dont let me interupt a vacat
  162. Calcium "blocks", some additional questions.
  163. mercy
  164. CO2 and Nusiance Algae
  165. conductivity
  166. cyano
  167. Best way to supplement kalkwasser
  168. Calcium used?
  169. What Solutions for PH and ORP Calibration
  170. Auto water changes & kalk
  171. BART-HAB: Total bacteria tests
  172. Emergency 911 poisoned tank
  173. Emergency 911, poisoned tank!!!
  174. Calcium/Alk Questions
  175. Fresh water dip
  176. Use of NaOH to boost pH?
  177. hair algae
  178. water changes
  179. Copper Question
  180. nitrite and ammonia .25ppm, concerned??
  181. Is there anyway to make CO2?
  182. white crust
  183. Cold water and kalkwasser
  184. Ammonia test kit question
  185. Rust in the Reef Aquarium
  186. Is one type of carbon better than another?
  187. Article on Calcium/Alkalinity Relationship Posted
  188. How to lower pH
  189. pH High, Alk low, OK?
  190. Bionic unexpected result
  191. PH controller question???/
  192. Percarbonates
  193. Mixing Salt
  194. Chemistry for Beginners
  195. Kalk Newbie Question
  196. B-ionic ratio prob
  197. Your comments about silica sands
  198. A guesstimate of a dose of kalk.
  199. Big pH swings.
  200. DIY buffer
  201. HELP!! SLow leaking tank
  202. Kh/gh
  203. Quick silly chem question
  204. conductivity / specific gravity relation
  205. setting up a 180
  206. Low ph
  207. Nitrate and Alkalinity test kits
  208. Chemi Clean
  209. High alk
  210. What are the various molecule sizes in a reeftank?
  211. too many bubles
  212. conductivity meter to determine salinity
  213. hach laboratory equiptment
  214. Article on the Chemical Mechanisms of Calcification Posted
  215. Effects of Cigarette Smoke on Tanks?
  216. B-Ionic calcium alone?
  217. Super HI ph
  218. Spilt latex paint in my tank.
  219. Water filter question
  220. diff. between iodide & iodine
  221. High Nitrates
  222. High PH, Low Alk and Calcium levels
  223. saturated kalkwasser-not
  224. NO3 going high in hospital tank
  225. Alkalinity
  226. Water top off--potential issue. . .
  227. Water parameters
  228. Lab equipment
  229. magnesium oxide to adjust pH
  230. For cleaning pumps...
  231. Alkalinity Problems
  232. Two week Cycle
  233. Getting in Balance - How much 2-Part is too much?
  234. Tank levels
  235. big-jug-o-lime questions
  236. More Kalk ?'s
  237. Femtochemistry
  238. Pre mixing bicarbonate.
  239. Another high PH prob.
  240. co2/skimmer
  241. Anyone use the Vario dosing pump?
  242. new 2 kalk
  243. lowering ph in topoff water
  244. "Turbo calcium"
  245. Fighting Aptaisia with power tools
  246. Additives/Suppliments?
  247. mixing homemade kalk
  248. Coral Use of Siderophores
  249. Effects of paint fumes on reef tanks?
  250. Alkalinity out of Control