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  1. Why the ozone is dangerous for humans?
  2. Dosing Randy's 2 Part
  3. Water Report 2005-6 - helping my reef thrive not just survive
  4. what can you learn from the science, biology , chemistry of our fish tanks ?
  5. testing for O2 in your reef
  6. unanswered at the bottom of 'carbon' post
  7. question for randy about dosing iron
  8. Bad Salt?
  9. High pH, High CA, Low Alkalinity??
  10. IO/Oceanic 50/50 mix?
  11. Calcium precipitating
  12. Which product has the most phosphates?
  13. mAJOR PROBLEM IN REEF?
  14. Korallin PO4 Minus
  15. PH in new tank 8.5?
  16. ozone and carbon
  17. Nitrate Is Killing Mee!!
  18. odd low ph
  19. Plastic chemical container for storing saltwater?
  20. lamotte alk test kit
  21. Phosban Reactor Usage- All on or graduated?
  22. I have problems :)
  23. Switch over to sump from Wet/dry
  24. tang food ?
  25. Does CO2 deplete alkalinity?
  26. High Calcium/ALK Low PH
  27. low alk and low ph
  28. chemistry question
  29. Ozone and Cyano
  30. Low PH and High KH ???????
  31. GFO lower ORGANIC phosphate??
  32. Low KH & CO2
  33. question about ca in three part
  34. salifert Cal test question
  35. Salifert Ca test kit problems....
  36. High PH problems
  37. dkh and calcium in your tanks?
  38. Ph
  39. Calcium is way High
  40. Dropped razor blade
  41. Calcium reactor media change
  42. PH PinPoint Calibration
  43. Need help with making an acid solution
  44. sealab 28 question
  45. Suggestion please
  46. Help! High alk and dead on Calcium?
  47. floating particles with instant ocean
  48. mg flake in ca reactor
  49. Mg Supplements
  50. Do-It-Yourself Magnesium Supplements for the Reef Aquarium
  51. why use carbon?
  52. amonia,nitrite and nitrate levels are very high
  53. Recent Magnesium Article
  54. Iodine
  55. New tank...when should I start caring about parms?
  56. Fluval Opti-Carb---does it work?
  57. Raising Alk
  58. another pH tester question.
  59. Quick question about mainting calc. and alk.
  60. Does anyone adjust alkalinity before adding new SW to tank?
  61. RowaPhos Use
  62. Alk / Calcium / Magnesium Question
  63. PhosBan & Carbon Mix in PhosBan Reactor
  64. PH at 7.7 is this really a problem?
  65. ammonia problem
  66. Salt's shelf life
  67. ph, calcium, and kh on the low side.
  68. Calcium won't come down?
  69. kalk dripping... will this work?
  70. pH question
  71. phosphates, i give up
  72. how much adjustment to buffer additions
  73. Will using pumice change chemistry?
  74. Calcium Snowstorm
  75. Reef chemistry in our oceans is changing
  76. High KH .. High Alk .. normal PH .. help ?
  77. The Results are in
  78. TLF Combisan
  79. Has anyone used this product ?
  80. seachem reef plus
  81. Adding Acetic Acid to Kalkreactor
  82. milky water!!
  83. Tds Readings
  84. Improved Two-Part Calcum and Alkalinity Supplement Questions
  85. How long before I test?
  86. Major Problem Need Help
  87. Dr. Randy's Mg recipe vs. Kent Tech-M
  88. Alkilinty test kits all give different
  89. can someone double check this conversion for me?
  90. Where's Randy?
  91. magnesium
  92. reef advantage calcium
  93. What test kit do you use??
  94. should i be worried
  95. Randy's two part users--how much?
  96. Internal Overflows
  97. 29 gallon vodka dose???
  98. Nitrite Levels?
  99. ascorbic acid?
  100. disturbed sand bed, high nitrates!
  101. Expert Help Needed NITRITES!
  102. New Aquarium Water Chemistry
  103. Anyone using an enternal dosing pump?
  104. Where is all the alk going?
  105. raising calcium level
  106. question about 2 part substitutes
  107. Alkalinity reactor?
  108. Randy back Tomorrow
  109. Help me raise my Alk & Magnesium?
  110. Need advice and opinion
  111. Introduction to Explosives Chemistry: A short cut to maintaining a better reef tank.
  112. What is the proper KH for a reef tank?
  113. bertoni!
  114. Copper Test
  115. chiller shorted out
  116. Nitrates
  117. Thanks to Boomer & Randy-Holmes Farley
  118. Little problem with my ORP I think because my Sulfur DeNITRIFIER!!
  119. 2 part question
  120. calcium chloride
  121. ORP meter
  122. Newbie and her test results...
  123. Alkalinity for zoanthids
  124. Any problems in using this product for CA?
  125. Baking Soda (supermarket brand)
  126. Still not sure of the correct Mg receipe to use.
  127. Water Chemistry Ph,Alk,Ca
  128. Should Mg be 5x Ca?
  129. PH Problem...please help...I've tried it all
  130. Stirring up my 3" sand bed?
  131. Quick 2 part question
  132. frozen Reef Booster
  133. pickling lime question
  134. Does anyone add reef builder to thier top off water?
  135. The Balling Method - What is it and does it work?
  136. Zoe
  137. Bad water need suggestions
  138. Kalk mixing question
  139. superbuffer dkh (kent) question
  140. Kent Marine Tech-CB A & B
  141. Iodine vs. Iodide
  142. Will aquarium gravel (FW) absorb copper?
  143. Calcium . Alk ?
  144. high nitrate
  145. Carbon "black water"
  146. Top off additive??
  147. hydraulic cement in the reef?
  148. Calcium and Alkalinity Test Kit???
  149. reccomended levels for mag and cal
  150. Grade of components for Ca two part additive and Mg two part additive
  151. My kalk dosing system...
  152. Precipitation with Alkalinity supplement?
  153. Saving money on test kits?
  154. R/O water
  155. dkh of 14
  156. hydrometer vs refractometer ATC
  157. Initial Cycle and Calcium and Alk
  158. ROWAPhos and Emperor 280 Media insert
  159. Ca at 450
  160. UK Mag mix
  161. Randy, re: ozone use
  162. Baking Soda use for DKH????????
  163. sugar to reduce nitrates
  164. My brain hurts..can you help.
  165. tank moved to indoor swimming pool,
  166. Calculating SG changes
  167. Why my alkalinity drops but Ca is not
  168. useless additives
  169. Ok Some Calcium and Alk Questions For My System
  170. Cyano Control & Potassium Permanganate
  171. Ph / Kh battle continues
  172. NO3 vs N03-N
  173. Pump vs Kalk Stirrer
  174. boron
  175. HELP...sugar and sodium bicarbonate
  176. Cement pigments made of iron oxydes
  177. PH - Issues
  178. Lux Meter versus PAR meter
  179. Algae, Alk, and Magnessium
  180. chemical reacts differently id add direct
  181. Dear Randy:
  182. Magnesium and calcium, really high, alk abit low...!?!?
  183. A mixing question?
  184. Salt/ Borate Question
  185. Dow Flake...Dow Chunk
  186. Two-parter, and alkalinity
  187. ozone dosing
  188. Seachem Iron supplement
  189. PVC solvent and aquarium
  190. DEAR Randy.....
  191. Splitting your input water into a sump - substandard filtration?
  192. Percipitate Police Pronto!!!
  193. Interesting observation about PO4 and algae
  194. Calcium Reactors
  195. Randy's 2-Part Supplement
  196. RO pre filters
  197. dKH Question
  198. colorado springs salinity
  199. Iodine and Strontium test kits - worth it?
  200. kh/dkh alkalinity
  201. Help, please!
  202. Neutralizing muriatic acid, need help.
  203. Dis Rowaphos that good?
  204. Is rowaphos that good
  205. Dr. Randy's thoughts on bacteria.
  206. Custom, two-part Calcium and Alk additive.
  207. baking soda?
  208. Growth on the Glass
  209. pickling lime - Dow Flake
  210. Super Glue
  211. Nuisance algae - phosphates? Reading zero.
  212. exhausting di resin very fast
  213. Alibaba Magnesium Chloride
  214. rust in tank?
  215. Pool Alkalinity Same as Saltwater?
  216. Mixing carbon with phosphate remover.
  217. adjust the reactor.
  218. kh dkh difference
  219. Does anyone use the Caribsea products Aragamilk, aragamight, or purple up?
  220. Live sand long term death trap!
  221. Why pH drop when I add Sodium hydrogen carbonate solution to my aquarium ?
  222. Sun and wind evaporated table sea salt. Good to use?
  223. Randy, DIY calcium PPM
  224. Zeo Vit
  225. pH problems - RANDY PLEASE HELP
  226. Aqua Medic Nitrate Reductor
  227. Question about baking soda?
  228. Dog ate coral
  229. new and improved Mg buffer
  230. noo-b needs help
  231. alkalinity problems
  232. Hydrogen Fluoride and Water
  233. Calcium at 168 and wont go up
  234. Coral and magnesium problem?
  235. help with Kent Tech CB Part A and B
  236. alkalinity?
  237. Denitrators
  238. Tropic Marine NaCl free seasalt
  239. Kalk reactor help
  240. Calc Reactor v. Calc Stirrer
  241. Milwaukee pH Meter
  242. Dissolved organics.
  243. TM bio calcium
  244. The heat may be melting my brain, but...
  245. RO/DI unit and TDS meter
  246. Dosing Iron...
  247. Recipe concerns
  248. Drugstore Iodine?
  249. Poor man's calcium hydroxide reactor?
  250. Low pH Issues - help