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  1. trace elements
  2. ichs has paid its toll
  3. seachem reef salt
  4. Probe Intercompatibility
  5. Prestone Driveway HEAT
  6. Refractometer and Hydrometer have different readings
  7. Alk and Mg consumption
  8. Resin Types
  9. dripping Kalk
  10. hot glue gun for filter sock ok?
  11. Orp Controler
  12. sponges and silica
  13. Can somebody explain what Alkalinity is?
  14. How fast can I raise calcium
  15. Is my sandbed creating phospates???
  16. Reason for high Ca++
  17. Formalin And Malchite Green
  18. Oxygen Saturation
  19. NO3 low range testing
  20. DIY Alk supplement
  21. Calcium precipitate?
  22. Phosphate & Kalk Question
  23. tank cloudy after adding BIONIC
  24. Home made suppliments.
  25. Reef Crystals any better the regular IO?
  26. Brain Coral Light Intensity
  27. Help with Alkalinity
  28. RO Water vs. RO/DI Water
  29. Any reason I shouldn't use my Fluval 404 for carbon?
  30. Phospate Remover and Alkalinity
  31. Is my pH meter working?
  32. How about running saltwater through a kalk reactor?
  33. new auto top off with KW
  34. magnesium additive
  35. Trouble Maintaining pH, Alk, and Ca
  36. too high alkalinity??
  37. Which Magnesium Test Kit?
  38. Randy - question about salt mix
  39. Switching tanks?
  40. Which Ammonia test kits will show the affect of Amquel?
  41. Help with Alk
  42. Salifert Strotium test w/ Calcium first part
  43. Commercial Bio-wheel
  44. Lost AKL
  45. Ebay carbon
  46. High Calcium
  47. Does pH increase when saltnity increase?
  48. Metal Poisoning
  49. Nitrite in Algae Culture
  50. SNOW STORM! Argh!
  51. Switched from IO to RC
  52. standardized skimmer test
  53. best method(s) for regulation Ph and calcium
  54. alk/cal balance
  55. Kent Carbon
  56. Did I need to wait ?
  57. Lime Water Shelf Life
  58. Chemistry Questions answered in easy to understand non technical answers
  59. Dow Flake + Baking Soda + Water = DIY Sand?
  60. "Dust" on Surface, etc.
  61. Latex Gloves
  62. Auto Dosing B-Ionic
  63. Kent kalk mix - newbie question
  64. Dosing two part buffers
  65. DR F&S phos removal
  66. water
  67. Kalkwasser stirrer question
  68. mixing salt with additives
  69. not all of baking soda mixing...
  70. Activated Carbon question
  71. Why does the inside of my salt mixing container look like this? 2
  72. Brown Cyano?
  73. Dowflake and Magflake
  74. Satruated salt solution??
  75. Is It Necessary To Blow Off Your Live Rock
  76. Alkalinty and Calcium Advice
  77. Overshot PH, how long to drop
  78. alkalinity mystery
  79. Randys three part?
  80. What, exactly, is DI water and how is it different than RO water?
  81. Designing a frag tank
  82. What would you do?
  83. Randys 2 part substitution
  84. Some of the Best Refractometers?
  85. Did I prepare my saltmix water correctly?
  86. New TDS meter has me all confused
  87. Ca++ at 465 without any additives or reactor?
  88. Can pH calibration fluid be re-used/stored?
  89. Magnesium Question
  90. Phyto, brine shrimp, ammonia testing.
  91. I have a good one for you...
  92. Nitrate Nitemare
  93. low ph, high ca and alk?
  94. Cheney Lime Company - safe to use their Calcium Hydroxide?
  95. a quick carbon question
  96. Salifert Sr Test Color Change Question
  97. Relationship between pH mV reading and ORP mV
  98. Question about new kalk setup
  99. raising pH without raising alk?
  100. Ca high / Alk low ???
  101. DIY Two-Part Cal and Alk Supp on an 850gal...
  102. How do I raise my Alk?
  103. New Nitrate Reactors....what's their story?
  104. randy's two part
  105. re: alk/ca readings, should I..?
  106. Cleaning magnets = stray current?
  107. help, skimmer overflowing for a week now!
  108. Charcoal
  109. Reusing Phosban?
  110. How should I go about using Bio-Spira on my new tank?
  111. Is this a correct RO/DI plumbing?
  112. Salifert Ca test kit question
  113. GFO and GAC in Canister filter (like Randy's)
  114. Need to change salinity ...
  115. RO membrane configuration
  116. Alkalinity and calcium problem
  117. clear this up for me please
  118. Why should I use a two part additive?
  119. Randy, Useing Phosban now
  120. Uh oh--Iodine Help Please!
  121. Carbon
  122. Continuing to see Nitrite in established tank?
  123. Question for Randy not sure which forum this belongs in
  124. accidental over dosage of buffer
  125. Flatworm Exit - Salifert
  126. Hydrogen Sulfide?
  127. Blue Life Phosphate Control...
  128. Uv light destroys coral chemicals?
  129. Car battery under the stand
  130. Vodka
  131. Do I Need a Powerhead For My Kalkwasser?
  132. Do you Buffer RO/DI Topoff Water?
  133. sulphur reactor initial set up
  134. Gradual introduction of SeaGel?
  135. Can't seem to raise calcium
  136. Kent Liquid Reactor
  137. Kalk Reactor Question
  138. tank ODed on kalk
  139. mixing kalkwasser?
  140. activated carbon question
  141. chemical testing system
  142. Spectrum of my t5 blues pic.
  143. Are Red Sea test Kits OK for Phosphate and Nitrate?
  144. Vitamins
  145. chemistry quiz?
  146. Salinity conversion chart for 75 degrees?
  147. Adding ca to salt mix
  148. best/cheapest place to buy lime for limewater
  149. kalk & 2-part, magnesium question
  150. RO/DI and PO4
  151. Cyano problems? HELP
  152. My Levels
  153. Dosing C-Balance
  154. Get confused with Randy's article.
  155. Trying ot keep alkalinity stable
  156. Strontium level low
  157. carbon question
  158. does this work?: mixing saltwater to use in under 5 minutes using drill/propeller?..
  159. Phosphate Reactors
  160. My HA problem
  161. Old Limewater
  162. storing old water for new tank
  163. micro algae
  164. kalk resevoir - will it stay saturated with an ATO?
  165. Calibration for hyposalinity
  166. Magnesium Top Up
  167. New article posted: Refractometers and Salinity Measurement
  168. B-Ionic
  169. Making the most out of color-based test kits.
  170. Salifert Ca Test- What is "clear blue"?
  171. Water Quality Disaster! Batteries and Salt Water
  172. Still fighting DINOS i have some more??????
  173. Water Changes
  174. Properly Run Carbon/GFO Media
  175. New to Phosban Have Questions
  176. Ph balance question
  177. Another Question About Kalk!
  178. sargassum poisonous?
  179. Gfo/pfo?
  180. Probably a repeat ?
  181. ammonia and nitrate concentrations of the oceans
  182. kents turbo calcium
  183. AK dropping - need Mg?
  184. Randys Recipe 1 or 2?
  185. ph stays low, all other parameters seem okay, whats happening?
  186. testing alk.
  187. Use Randy's two part additive instead of kalk?
  188. RO filter issues
  189. Strange calcium reactor issues
  190. High ALK BOGUS!
  191. Looking for balance Ca/Mg/dKH
  192. Vodka to sugar conversion
  193. levamasole
  194. Salt made a difference?
  195. If I have to Raise Alk ONLY
  196. Phosphate remover
  197. Test readings
  198. Randy - tropic marin pro salt question
  199. DKH is way too high
  200. RO/DI Basics...is there a thread out there
  201. Test Kits
  202. Increased calcium=increased calcification
  203. MgCl2 supplement
  204. Hypothetical question regarding pre-mixed saltwater
  205. High pH
  206. Salt mix
  207. alk issue on new tank
  208. RO membrane break in period ?
  209. Auto Topoff through Kalkwasser stirrer
  210. nitrate reactor
  211. Copper question
  212. Urgent help on 2-part forumula please
  213. Randy, Interested in your opinion on HGH thread SPS Forum
  214. OK where can I buy this MAG (DSW) stuff at?
  215. Alk swings
  216. Skimming
  217. Time of day to dose?
  218. ALK and CA Dosing w/b-ionic
  219. Does Temperature Affect Limewater?
  220. Alk precipitate in low tank pH jug?
  221. How do you lower alk?
  222. mag too low what to do??
  223. Buffer in auto topoff
  224. GFO Questions
  225. ounce is equatl to ?
  226. rhf 2 part prestone?
  227. Question for Randy on active carbon
  228. cleaning LS
  229. A few questions about Colorimeter use
  230. test kits
  231. Kalwasser and bringing up Dkh
  232. Poly Ox
  233. Wow, my tests parameters are messed up!
  234. Raising PH with a controller?
  235. few questions
  236. Help With Alk
  237. micron rating in stages, of reverse osmosis...
  238. How long should I wait?
  239. Mixing Limewater
  240. Pre TDS meter snafu
  241. ESV two part B-Ionic
  242. How deep for fuge?
  243. Need help fast
  244. Liquid phosphate removals
  245. Low range phosphate tests
  246. Blue Life Phosphate Control
  247. 2 pages "?"
  248. Need a little test kit help.
  249. Safe Specific Gravity?
  250. uh-oh?