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  1. Over skimming
  2. test kit
  3. ? about calibration fluids
  4. phosphate remover
  5. Lowering nitrates in a nano
  6. using electro-conductivity for salinity !
  7. High Alk
  8. Low Mg
  9. Copper on Glass/Substrate
  10. shelflife of additives
  11. Overskimming, or......
  12. How important is baking Baking Soda
  13. Storing Limewater???
  14. Reef safe Black Silicone suggestions?
  15. Testing Recommendations
  16. Measurement of water prepared with Tropic Marine Pro reef
  17. Alk ?
  18. Dechlorinator and micro bubbles
  19. Acidic Water?
  20. Correlation Between pH and Alk?
  21. PH is High - micro ball malfunction
  22. Different nitrate removal system
  23. Short term Nitrate removal and live rock
  24. ph too low
  25. Using A Chloramine Remover
  26. Kalkwasser Dripping, Kalwasser not dissolving into sump
  27. Adding Vodka to speed up cycle?
  28. Liquid super glue for GORGONIAN PROPAGATION
  29. Strontium
  30. Water temp and algae
  31. Purigen / LR / LS Regenerate questions
  32. Stainless steel
  33. What trace elements do you add?
  34. Where to buy lime
  35. ~
  36. HELP!!! big problem
  37. reef crystals gone bad? old salt?
  38. Can I increase the amount of Ca in the home recipe by 1/4 or 1/3?
  39. Kalk problem Immediate help please
  40. Why not caustic with RO/DI???
  41. Conductivity measurements
  42. unbalanced Ca - alk production
  43. Multible skimmers
  44. shelf life on chemi-pure: 2, 5, 10 yrs??
  45. Salifert Activated Carbon Profi-Test
  46. cant get my alkalinity to rise
  47. Limewater Problem?!?!?!
  48. NO3 Test Interference?
  49. Strontium Mad Scientist Kit
  50. annoyed...
  51. -ve Effect of macro algae
  52. Precipitation Event
  53. 2 part vs. Kalkwasser
  54. Bio Chem Zorb
  55. Trouble keeping pH down with B-Ionic...
  56. test parameters
  57. reef chemistry
  58. Kalk ?
  59. B-Ionic (pt 1) in makeup/Kalk water?
  60. High Alk, all else is ok.. What to do?
  61. Tank running 7 days - High PH & Alk
  62. Calcium Chloride
  63. How Mg, Ca and Akl. depend on salinity in NSW ?
  64. getting more Ca into solution in limewater
  65. KH/Alk additive question
  66. Cycling question
  67. Ammonia in my RO/DI water.
  68. Corals calcification only during day time ?
  69. eco aqualizer??
  70. Ready to start using Randy's 2 part - how to begin
  71. High silicates = slow coral growth?
  72. Did my Kalk go bad?
  73. Off the chart calcium and GH
  74. amber colored gel in ozone output tube
  75. Kent TurboCalcium - hot stuff!
  76. What do you dose?
  77. what?
  78. Tank checking/dosing questions
  79. Ammonia is converted to how much nitrite, and nitrate?
  80. Your input of another scientists findings
  81. Newbie help me with raising PH
  82. alk to high every thing else is fine
  83. Nitrate Removal Ion Exchange Resin?
  84. I cant get the Cal and Alk to rise.
  85. two part CA/ALK supp vs. randys version
  86. dKH fluctuations
  87. carbon and dsb/denitrator
  88. Food Coloring - Reef Safe?
  89. Water Testing Made Easier
  90. HM two parts how concentrated Randy
  91. Dosing Iron
  92. ozone with carbon - how long?
  93. What is REALLY evaporating?
  94. High alk low ph?
  95. sand bed clumps
  96. Salt Choice
  97. dosing kalk
  98. Baking Soda and Alk. Question
  99. Ye olde pH problem
  100. Stressed and searching help.
  101. Chemicals produced by corals: removal
  102. Experiment: Is all Granular Activated Carbon (GAC) created equally?
  103. Electrical nitrate removal
  104. question about calcium?
  105. calcium spike? stn? recession?
  106. Abnormally high calcium reading with new tank without dosing?
  107. small nitrate problem
  108. My Tank Parameters...not as good as I thought...Randy?
  109. vodka
  110. prodobio review
  111. PH drop
  112. Mag Flake (or equivalent) - Where to Get or Order in Calif?
  113. Fiji Gold Calcium Coral Reef any good?
  114. Fiji Gold Coral Calcium any good?
  115. difficult to raise magneseum levels
  116. looking to switch from two-part to Kalk
  117. Salt
  118. Need Help w/ Green Hair Algae !
  119. Vinegar in your Kalk?
  120. how to lower PH
  121. Where can I find DIY 2 part calcium additive?
  122. Chemistry Calculator Question
  123. Tubing for water changes leeching chemicals/phosphate?
  124. high magnesium
  125. ---
  126. phosphates
  127. can't reduce phosphates
  128. 2 quick questions
  129. Intentional calcium precipitation in new tank?
  130. Nitrate & Phosphate read 0,But ?
  131. adding MG to Randy's 2 part
  132. Excess CO2
  133. Posting my own thread on Salt Question
  134. Temperature and DOC's
  135. Culligan Water OK?
  136. Stray voltage
  137. alternative to water changes
  138. Help!!!cant Fix Big Prob For Long Time
  139. Test meter
  140. test kit for bromate
  141. Opinions on Two Little Fishes Kalkwasser
  142. DIY Mg Supplement
  143. Which is lighter...C02 or 02
  144. is RO water enough?
  145. Just Added A Calcium Reactor
  146. Betadine/iodine
  147. Iodine Supplementation
  148. Iodide,Iodine,Strontium
  149. dosing kalkwasser question
  150. Calcium and Alkalinity?
  151. Plumbing for kalk
  152. what is the consequence of not maintaining Calcium?
  153. white floaties
  154. Premixing Saltwater
  155. Red Sea's New Coral Salt Mix
  156. klyxum coral ok with sps?
  157. Hydrogen sulfide vs Calcium Carbonate/Aragonite
  158. Advise on my test results
  159. amonia test color not on chart...
  160. PH issue and question
  161. sugar dosing for nitrate control?
  162. Reef Chem Articles
  163. Test Results
  164. newbie additive question.
  165. Calcium and testing
  166. Calcium Hydroxide, USP grade
  167. nitrate levels?
  168. Oceanic's new salt mix
  169. Skimming and Water parameters
  170. hard sand
  171. Normal for pH to lower, yet be more constant after dosing 2part?
  172. why was my thread removed?
  173. My RO water has a pH of 6.4
  174. Fresh air has been suggested to help raise pH, but...
  175. Kent Polyox
  176. looking for az-no3 ?
  177. Phosphate Removers
  178. high KH
  179. Abnormally High Water Parameters
  180. Phosban/Carbon..O.K. together?
  181. Controller?
  182. RO unit?
  183. Test Kits?
  184. dKH above 16.0 and Alk Meq/L above 5.71 !?!?!? (help)
  185. Can't keep alk stable
  186. Lost Red Sea Calcium Pro Chart
  187. Is it acceptable to use SPS skeletons in your Calcium Reactor?
  188. What is acceptable for margin for Pinpoint pH probes
  189. Phos Removers
  190. Boy, talk about CO2
  191. Milky water...
  192. Kalk Question
  193. Mrs. Wagges question
  194. Magnesium chloride hexahydrate in Australia
  195. Nitrate rise in 12g Nano
  196. 2 part doser and pH
  197. Low PH, High Alk
  198. quick and simple question
  199. How to store Two-Part Calcium and Alkalinity Supplement System
  200. can I use just one part of the recipe
  201. baking soda/CaChl balancing ?
  202. "Releasing" dye stains from epoxy sandbed
  203. Low Magnesium
  204. Low alkalinity, high ph -kakwasser?
  205. Rowaphos vs. Phosban
  206. How fast can I safely raise the calcium levels in my tank?
  207. Not sure where my PH is?
  208. dripping kalk?
  209. dehumidified water
  210. Regeneration of DI resin?
  211. Randy's two part and limewater? Necessary?
  212. Test strips
  213. can you add to much ca & alkalinity with Kalkwasser
  214. peladow=dowflake ???
  215. Iodine??
  216. Salt without NaCl
  217. Milky Kalk ?
  218. cyanobacteria outbreak again (help please)
  219. How To Get Rid Of Hair Algae ?
  220. pH Problems
  221. Is it okay to re-use ARM media?
  222. driving me nuts
  223. washing soda or baking soda difference?
  224. kalk reactor and a calcium reactor
  225. Red Devil Lye in a Saltwater aquarium.
  226. Dosing ESV B-Ionic - Newbie questions
  227. understanding "TDS" numbers
  228. is it possible to test for heavy metals
  229. Marine Enterprises Crystal Sea Salt Mix
  230. Magflake?
  231. Calcium Reactor, ph problems, red slime algae, and the wardrobe
  232. phosphate reactors?
  233. Kalk and chemistry changes
  234. Cyano problem and water parameter issues
  235. White residue since dosing 2 part
  236. Two part vs kalk
  237. Does alkalinity precipitate excess PhosGuard?
  238. Baking Soda and Vinegar
  239. Grotech salt
  240. Randy Offline Until July 9
  241. During Randy's Absence...
  242. Kent Marine Liquid Calcium
  243. safely lowering alk
  244. Buffering RO/DI water before salting
  245. Alright, Once more Chemistry Gurus....
  246. High Alkalinity
  247. Faulty hydrometer?
  248. What should I be testing for?
  249. Nitrate in tap water
  250. Carbon and Phosgard