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  1. Algae, Alk, and Magnessium
  2. chemical reacts differently id add direct
  3. Dear Randy:
  4. Magnesium and calcium, really high, alk abit low...!?!?
  5. A mixing question?
  6. Salt/ Borate Question
  7. Dow Flake...Dow Chunk
  8. Two-parter, and alkalinity
  9. ozone dosing
  10. Seachem Iron supplement
  11. PVC solvent and aquarium
  12. DEAR Randy.....
  13. Splitting your input water into a sump - substandard filtration?
  14. Percipitate Police Pronto!!!
  15. Interesting observation about PO4 and algae
  16. Calcium Reactors
  17. Randy's 2-Part Supplement
  18. RO pre filters
  19. dKH Question
  20. colorado springs salinity
  21. Iodine and Strontium test kits - worth it?
  22. kh/dkh alkalinity
  23. Help, please!
  24. Neutralizing muriatic acid, need help.
  25. Dis Rowaphos that good?
  26. Is rowaphos that good
  27. Dr. Randy's thoughts on bacteria.
  28. Custom, two-part Calcium and Alk additive.
  29. baking soda?
  30. Growth on the Glass
  31. pickling lime - Dow Flake
  32. Super Glue
  33. Nuisance algae - phosphates? Reading zero.
  34. exhausting di resin very fast
  35. Alibaba Magnesium Chloride
  36. rust in tank?
  37. Pool Alkalinity Same as Saltwater?
  38. Mixing carbon with phosphate remover.
  39. adjust the reactor.
  40. kh dkh difference
  41. Does anyone use the Caribsea products Aragamilk, aragamight, or purple up?
  42. Live sand long term death trap!
  43. Why pH drop when I add Sodium hydrogen carbonate solution to my aquarium ?
  44. Sun and wind evaporated table sea salt. Good to use?
  45. Randy, DIY calcium PPM
  46. Zeo Vit
  47. pH problems - RANDY PLEASE HELP
  48. Aqua Medic Nitrate Reductor
  49. Question about baking soda?
  50. Dog ate coral
  51. new and improved Mg buffer
  52. noo-b needs help
  53. alkalinity problems
  54. Hydrogen Fluoride and Water
  55. Calcium at 168 and wont go up
  56. Coral and magnesium problem?
  57. help with Kent Tech CB Part A and B
  58. alkalinity?
  59. Denitrators
  60. Tropic Marine NaCl free seasalt
  61. Kalk reactor help
  62. Calc Reactor v. Calc Stirrer
  63. Milwaukee pH Meter
  64. Dissolved organics.
  65. TM bio calcium
  66. The heat may be melting my brain, but...
  67. RO/DI unit and TDS meter
  68. Dosing Iron...
  69. Recipe concerns
  70. Drugstore Iodine?
  71. Poor man's calcium hydroxide reactor?
  72. Low pH Issues - help
  73. KH/Alk
  74. Quick vodka dosing question
  75. Just started dripping Kalk, need suggestions.
  76. Can I avoid precipitation on pumps and heater?
  77. baking baking soda
  78. kalk precipitating PO4
  79. Ph And Ro/di
  80. Alk and calcium ???
  81. Effects of high sulphate.
  82. Need desperate help with ph/alk..
  83. Rowaphos not working?
  84. saltwater too old?
  85. nitrate reducing using sugar
  86. I.O. + tapwater = massive precipitation?
  87. how do raise the orp?
  88. best way to dose calcium???
  89. Big PH drop at night
  90. What is the max. Ca concentration in the aquarium ?
  91. Copper Sulfate in pellet food...harmful for inverts?
  92. test kit survey
  93. Iodie,Iodate, and Iodine
  94. FW vs SW for DIY rock curing
  95. How long do CO2 cylinders last?
  96. natural water out of the gulf
  97. Skimcrete
  98. Briners Choice Calcium Chloride & NASC Chlori mag Chloride
  99. my parameters!!!
  100. RO/DI pressure question
  101. One last Dow flake ??
  102. salinity question help[
  103. Shelf life of dry kalk
  104. Is there anyone , who measured alk, Ca and Mg consumption in his tank ?
  105. Protein Skimming
  106. Will reducing Nitrates increase my Ph?
  107. Test results - Reef Crystals
  108. ALK question ... yes another one
  109. NEED HELP PH trouble
  110. Ca and Alk mixture gone to wall paper paste (Help Randy!!)
  111. Nightmare Chemistry!
  112. Psychoactive alkaloids in sea creatures...
  113. Dangerous Rock??
  114. nitrate question ??
  115. Pretty Easy Question on Chem
  116. vinagar and cyano
  117. Does egg-crate leach PO4?
  118. a curious thought on TiO2
  119. Chlorine and RO
  120. Why is my Alk high?
  121. Cloudy Limewater - HELP!!
  122. What's a GOOD source of Vitamin A???
  123. Is there a way to raise PH without inpacting the Alk???
  124. chemistry for the 5gallon sps.
  125. Falling Calcium
  126. PhosPure®
  127. Kalkwasser or Mrs. Wages?
  128. Shelf life of Test kits?
  129. Aqua Medic Nitrate Reductor
  130. Randy Offline until Aug 14
  131. Kalkwasser question
  132. How many milliliters in an ounce?
  133. !! Question about sulphur !!
  134. whats the best stuff to feed my zoo's??
  135. a "Dr. Randy must read" thread!
  136. Phosban, Carbon & Purigen
  137. Big pH difference Between Test Kit and pH meter
  138. Testing for calcium
  139. Rust from Magnet
  140. Magnesium question
  141. Strontium test kit
  142. "Alk burn"
  143. PH problems please help
  144. Problem with salt mix?
  145. Long story short
  146. Interference with Mg for Ca test kits
  147. Newbie Chem Questions
  148. SG of Fiji water is 1.019
  149. ORP....here we go again
  150. Relationship between dKH, pH & Ca
  151. Are these parameters ok?
  152. Maintaining magnesium?
  153. Which alk recipe raises PH?
  154. Can NSW be bleached?
  155. Borate in superbuffer dkh?
  156. Water params all messed up.
  157. Cloudy Water!
  158. Ozone safe material
  159. how to bring PH up
  160. I have ATO but how would I add kalk?
  161. C-Balance nano additive???
  162. Tank cosumption of Two Part
  163. Randy- Carbon and Phos Media suggestions...
  164. Looking for Carbon Users
  165. something is outta whack! please help
  166. calceam reactors
  167. What exactly is Kalkwasser??
  168. pH problems driving me crazy
  169. Tropic Marine vs Salifert dKh kits
  170. Water params again!!
  171. Refractometer question
  172. Help! Battery operated themometer fell into the tank
  173. 50 gallon plastic drum w/ olive oil
  174. Oxygen Tablets?
  175. Randy 3 part buying material question???
  176. what is the best phosphate reactor media and why
  177. calcium depletion?
  178. Hydrochloric Acid
  179. hardened sand bed
  180. how long can kalkwasser sit?
  181. How much RowaPhos for 90 Gallon
  182. question on Calcium reactor effluent
  183. BAD TEST or JUST ME
  184. Newbie Chemistry Question
  185. nitrate problem
  186. Would this carbon work ok?
  187. Iron and diatom growth
  188. What causes a skimmer to go crazy when feeding?
  189. Randy's 2 part
  190. kh salinity ?
  191. HCL concentration to melt/clean corralline off of PH/pumps?
  192. Bandage made from shrimp
  193. Kent Kalk mix, Mrs. Wages, or Ball Pickling lime
  194. Washing soda Mix
  195. pH of Tap Water
  196. Quar. tank
  197. Just how toxic is the stuff in a freezer pack -or- have I killed my tank
  198. Salinity dropping
  199. calcium poisoning?
  200. Parameters After Kalkwasser
  201. phosphate question
  202. How much kalk to add to a GEO Kalk reactor?
  203. Kalk Brand Recommendations
  204. reason for alkalinity being high?
  205. Randy's IO additions
  206. Alrighty tested with Salifert and still not good.
  207. salt question
  208. Alk problem
  209. Randy please help high CA
  210. Which test kit to believe?
  211. Refractometer care and cleaning
  212. Chemistry of Salifert KH test kit?
  213. Is kalk going to serve my tank?
  214. Phosphate remover + carbon
  215. Nutty Water
  216. Randy's 2 part
  217. reef chemistry books
  218. Fighting a loosing battle with Alkalinity
  219. Established reef. Why is DKH/ALK drop but not CA?
  220. who mixes rowaphos and carbon in the TLF reactors?
  221. Low pH - high air CO2
  222. Old Seaera pH-ORP Controller - Calibration and Controller Instruction
  223. Does a Test Kit Like this Exist?
  224. kalk and vinger
  225. reef fish chemistry?
  226. I think I made a big mistake
  227. Ca and Alk question
  228. Calcium Levels
  229. Does coraline like colder water or lack of a skimmer????
  230. PPM and mg/l
  231. Amount of Kalk = Amount of 2-Part?
  232. DI resin question
  233. Vinegar w/DIY rocks
  234. How to measure iodine levels in tank
  235. RO water instead of RO/DI
  236. Failed the Aeration Test, Now what???
  237. PO4 Testing/reducing question
  238. Reef Advantage Calcium vs. ESV B-Ionic???
  239. Re-use of Bleached/dried Live rock - how to prepare??
  240. Soda Water DIY Arragocrete repost:
  241. Salifert Alk test
  242. pm sent to randy
  243. Liquidow
  244. ro water help need a answer
  245. Randy, Need some help
  246. Kalkwasser?
  247. Checking Calcium Levels
  248. give me some advise PLEASE
  249. Water parameters
  250. Sera Test Kits