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  1. calcium levels
  2. Calcium Reactor ????
  3. Homemade PH Buffer?
  4. Can calcium reactor media go sour?
  5. thank you randy
  6. Calcium level advice
  7. Ozone and pH
  8. P.H. is to high...so How do I raise my ALK?
  9. Nitrates
  10. Prodibio?
  11. Nitrate colorimeter options ?
  12. How does Randy modify IO
  13. wet dry with those bio balls
  14. Phosgard and carbon
  15. last questions before I dose my first Kalkwasser!
  16. 90 gal oceanic tech tank
  17. ? about lime water
  18. Carbon
  19. Randy, need some LIME help
  20. dead rock and tank?
  21. Best liquid addictive for Cal and Alk?
  22. Calcium Reactor
  23. will ammonia from a litter box affect a reef?
  24. Carbon and Rowa in line
  25. Carbon and Rowaphos Turning to Nitrate Sink
  26. Randy - Help with ALK
  27. bioload and ph??
  28. Two Birds w/ One Stone - oh I mean fish!
  29. Need advice on raising Mg
  30. switching salt brands
  31. Ozone and ORP readings... again
  32. Refractometer calibration questions...
  33. Using 2 part Ca/ALK additive and getting low Calcium levels…
  34. Something is killing my RO/DI system
  35. Buying DI resin by the cubic yard!?! whats the difference in color?
  36. ph at 8.6 is that bad?
  37. How can I clean plastic containers?
  38. no. 28 blocks...can someone point me in the right direction?
  39. New to Kalk
  40. Reef Chemistry Calculator
  41. Can calcium be too high?
  42. Low alk Favia sick?
  43. Two part usage vs. all in one
  44. kH/Alk ?
  45. Having trouble keeping alk up?
  46. B-Ionic
  47. Ammonia Readings Strange
  48. Magnesium tested at 2250
  49. New Rock Die Off =High NO3?
  50. Help with using kalkwasser to increase PH
  51. clean or dirty water
  52. Copper in old aquarium
  53. Carbon
  54. A couple of phosphate questions
  55. Low mg and Ca
  56. High Nitrates
  57. Has anyone tried amino acid dietary supliments?
  58. checking CO2 in reverse.
  59. Am I reading to much into this
  60. 0 Iodine...is that possible
  61. Hey, what happened to my post?
  62. how much mrs. wages
  63. Hanna TDS tester batteries died
  64. phosphates
  65. Can you mix Reef Advantage Calcium with water and store it?
  66. Hagen ammonia test result
  67. Phosphate Removers
  68. ph drop
  69. Calc Reactor ?????
  70. super HIgh cal, low alk
  71. Magnesium ?
  72. Can PurpleUp and ProBuffer dKH be used together????
  73. Why the ozone is dangerous for humans?
  74. Dosing Randy's 2 Part
  75. Water Report 2005-6 - helping my reef thrive not just survive
  76. what can you learn from the science, biology , chemistry of our fish tanks ?
  77. testing for O2 in your reef
  78. unanswered at the bottom of 'carbon' post
  79. question for randy about dosing iron
  80. Bad Salt?
  81. High pH, High CA, Low Alkalinity??
  82. IO/Oceanic 50/50 mix?
  83. Calcium precipitating
  84. Which product has the most phosphates?
  85. mAJOR PROBLEM IN REEF?
  86. Korallin PO4 Minus
  87. PH in new tank 8.5?
  88. ozone and carbon
  89. Nitrate Is Killing Mee!!
  90. odd low ph
  91. Plastic chemical container for storing saltwater?
  92. lamotte alk test kit
  93. Phosban Reactor Usage- All on or graduated?
  94. I have problems :)
  95. Switch over to sump from Wet/dry
  96. tang food ?
  97. Does CO2 deplete alkalinity?
  98. High Calcium/ALK Low PH
  99. low alk and low ph
  100. chemistry question
  101. Ozone and Cyano
  102. Low PH and High KH ???????
  103. GFO lower ORGANIC phosphate??
  104. Low KH & CO2
  105. question about ca in three part
  106. salifert Cal test question
  107. Salifert Ca test kit problems....
  108. High PH problems
  109. dkh and calcium in your tanks?
  110. Ph
  111. Calcium is way High
  112. Dropped razor blade
  113. Calcium reactor media change
  114. PH PinPoint Calibration
  115. Need help with making an acid solution
  116. sealab 28 question
  117. Suggestion please
  118. Help! High alk and dead on Calcium?
  119. floating particles with instant ocean
  120. mg flake in ca reactor
  121. Mg Supplements
  122. Do-It-Yourself Magnesium Supplements for the Reef Aquarium
  123. why use carbon?
  124. amonia,nitrite and nitrate levels are very high
  125. Recent Magnesium Article
  126. Iodine
  127. New tank...when should I start caring about parms?
  128. Fluval Opti-Carb---does it work?
  129. Raising Alk
  130. another pH tester question.
  131. Quick question about mainting calc. and alk.
  132. Does anyone adjust alkalinity before adding new SW to tank?
  133. RowaPhos Use
  134. Alk / Calcium / Magnesium Question
  135. PhosBan & Carbon Mix in PhosBan Reactor
  136. PH at 7.7 is this really a problem?
  137. ammonia problem
  138. Salt's shelf life
  139. ph, calcium, and kh on the low side.
  140. Calcium won't come down?
  141. kalk dripping... will this work?
  142. pH question
  143. phosphates, i give up
  144. how much adjustment to buffer additions
  145. Will using pumice change chemistry?
  146. Calcium Snowstorm
  147. Reef chemistry in our oceans is changing
  148. High KH .. High Alk .. normal PH .. help ?
  149. The Results are in
  150. TLF Combisan
  151. Has anyone used this product ?
  152. seachem reef plus
  153. Adding Acetic Acid to Kalkreactor
  154. milky water!!
  155. Tds Readings
  156. Improved Two-Part Calcum and Alkalinity Supplement Questions
  157. How long before I test?
  158. Major Problem Need Help
  159. Dr. Randy's Mg recipe vs. Kent Tech-M
  160. Alkilinty test kits all give different
  161. can someone double check this conversion for me?
  162. Where's Randy?
  163. magnesium
  164. reef advantage calcium
  165. What test kit do you use??
  166. should i be worried
  167. Randy's two part users--how much?
  168. Internal Overflows
  169. 29 gallon vodka dose???
  170. Nitrite Levels?
  171. ascorbic acid?
  172. disturbed sand bed, high nitrates!
  173. Expert Help Needed NITRITES!
  174. New Aquarium Water Chemistry
  175. Anyone using an enternal dosing pump?
  176. Where is all the alk going?
  177. raising calcium level
  178. question about 2 part substitutes
  179. Alkalinity reactor?
  180. Randy back Tomorrow
  181. Help me raise my Alk & Magnesium?
  182. Need advice and opinion
  183. Introduction to Explosives Chemistry: A short cut to maintaining a better reef tank.
  184. What is the proper KH for a reef tank?
  185. bertoni!
  186. Copper Test
  187. chiller shorted out
  188. Nitrates
  189. Thanks to Boomer & Randy-Holmes Farley
  190. Little problem with my ORP I think because my Sulfur DeNITRIFIER!!
  191. 2 part question
  192. calcium chloride
  193. ORP meter
  194. Newbie and her test results...
  195. Alkalinity for zoanthids
  196. Any problems in using this product for CA?
  197. Baking Soda (supermarket brand)
  198. Still not sure of the correct Mg receipe to use.
  199. Water Chemistry Ph,Alk,Ca
  200. Should Mg be 5x Ca?
  201. PH Problem...please help...I've tried it all
  202. Stirring up my 3" sand bed?
  203. Quick 2 part question
  204. frozen Reef Booster
  205. pickling lime question
  206. Does anyone add reef builder to thier top off water?
  207. The Balling Method - What is it and does it work?
  208. Zoe
  209. Bad water need suggestions
  210. Kalk mixing question
  211. superbuffer dkh (kent) question
  212. Kent Marine Tech-CB A & B
  213. Iodine vs. Iodide
  214. Will aquarium gravel (FW) absorb copper?
  215. Calcium . Alk ?
  216. high nitrate
  217. Carbon "black water"
  218. Top off additive??
  219. hydraulic cement in the reef?
  220. Calcium and Alkalinity Test Kit???
  221. reccomended levels for mag and cal
  222. Grade of components for Ca two part additive and Mg two part additive
  223. My kalk dosing system...
  224. Precipitation with Alkalinity supplement?
  225. Saving money on test kits?
  226. R/O water
  227. dkh of 14
  228. hydrometer vs refractometer ATC
  229. Initial Cycle and Calcium and Alk
  230. ROWAPhos and Emperor 280 Media insert
  231. Ca at 450
  232. UK Mag mix
  233. Randy, re: ozone use
  234. Baking Soda use for DKH????????
  235. sugar to reduce nitrates
  236. My brain hurts..can you help.
  237. tank moved to indoor swimming pool,
  238. Calculating SG changes
  239. Why my alkalinity drops but Ca is not
  240. useless additives
  241. Ok Some Calcium and Alk Questions For My System
  242. Cyano Control & Potassium Permanganate
  243. Ph / Kh battle continues
  244. NO3 vs N03-N
  245. Pump vs Kalk Stirrer
  246. boron
  247. HELP...sugar and sodium bicarbonate
  248. Cement pigments made of iron oxydes
  249. PH - Issues
  250. Lux Meter versus PAR meter