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  1. homemade 2-part solutions
  2. Alkalinity out of control
  3. Randy or Anybody please help now my tank is crashing
  4. aeration ?
  5. Question about Craig Bingmans homemade magnesium supplement.
  6. How much do you get from a 4lb bag?
  7. Macros / phosphate
  8. Ionic imbalance? Please advice!
  9. Nitrite Removal
  10. Ammonia levels, 2 types?
  11. Reef advantage calcium by Seachem experiences wanted.
  12. How much damage could this do?
  13. Carbonate Hardness Too High
  14. HELP! New kind of Algae/bacteria
  15. Kalk Drip Raising pH. How to Stop it?
  16. Randys' recipe question
  17. I can't figure it out...
  18. Ferric Oxide
  19. How much of Randy's 2 Part do you dose?
  20. Large base rock ???
  21. ALK Levels
  22. Reef Advantage Calcium and Reef Builder
  23. Phos-Buster
  24. Copper monitor/probe?
  25. Planning 9-day vacation, could use a little help...
  26. Bentonite clay dessicant
  27. nsw TM dkh to high
  28. Effect of "daytime" only lighting of a Refugium
  29. Warner Marine CalxMax 2 pt Calcium / Alkalinity Buffer
  30. Tropic Marin Bio-strontium
  31. Skimmer offline, now PH jumps
  32. Hydrometer calibration
  33. FOUND DOW Flake anyone need any?
  34. Tropic Marin Pro-Reef Ca & Alk results: odd?
  35. question on fresh salt mix
  36. Scientific studies involving "Peeps"
  37. Diallyl disulfide
  38. Oxygen Tablets...What is your opinion
  39. Alk at 14.4?
  40. lugols solution
  41. Keep SW mixing?
  42. Randy! Magnesium in saltwater?
  43. Kent Turbo Strontium (Anhydrous Strontium Chloride)
  44. Initial water maturation process
  45. Changing water with Salt-mixed in a NSW system- Query
  46. pvc glue fumes settling on water surface
  47. Super High Iodine Levels
  48. digital probe prices
  49. Can you overdose on Ca?
  50. reusing iron oxide
  51. Randy Offline until April 26
  52. limewater Question
  53. Ozone- a few questions please
  54. help me fix my tank
  55. b ionic precipitates
  56. Phosphates, how to treat with no reactor?
  57. Calcium acetate aiding denitrification?
  58. Magnesium addition questions
  59. persistent low alk
  60. Long term dosing of alk and calk
  61. Calcium/Alkalinity
  62. well and ro
  63. salifert nitrate
  64. avonite reef safe?
  65. Ammonia/ 02/ H20 Q
  66. Purity of pickling lime?
  67. dosing randy's two part
  68. Home Made 2-Part Calcium Brew
  69. Alkalinity Calculator
  70. Pinpoint pH monitor callibration ?
  71. oxygen
  72. Mg levels in Instantocean
  73. question about Kalkwasser, little leary
  74. what does my Nitrite Test mean?
  75. Alkalinity too low?
  76. Sugar treatment?
  77. Alkalinity and the effect on a protein skimmer
  78. can strontium and iodide be toxic?
  79. RO/DI and Nitrates
  80. Mg Cl ratio
  81. Supersaturated Limewater?
  82. pH Calibration Solution
  83. Dehumidifier Make-Up Water...Is it Safe?
  84. Phosban or Charcoal?
  85. Stagnant water in shut down Re-circulating flow system
  86. worried about cycle
  87. High Nitrates? How Often R Test Kits Wrong?
  88. Is high calcium a problem?
  89. Epson salt problem
  90. ph is high
  91. can strontium and iodide be toxic?
  92. interceptor
  93. PH too low without Kalk drip.
  94. Red flatworms
  95. Water Test Results
  96. RO vs. distilled water
  97. HAGEN-Nutrafin Test Kit - Phosphate
  98. Dehumidifier Water?
  99. Does Vodka Really Lower Nitrates?
  100. Coralline Algae turning white.
  101. Instant Ocean with high calcium?
  102. ph buffers
  103. Kalkwasser Overload
  104. Kalkwasser overload
  105. Weird PH thing...Need input
  106. phosbuster
  107. Kalkwasser effectiveness/age?
  108. carbonate hardness
  109. thinking of trying prodibio biodigest any experiences
  110. Kh vs. Ph Buffer
  111. the usual magnesium
  112. When does PH get deadly
  113. Ozone lowering skimmate
  114. Sea Lab No. 28 reef tank sup
  115. Does anyone use Phos-Buster?
  116. Mag is 1500!!!!
  117. Ok to use aquapharm zoxan two
  118. I can not get rid of my phosphates
  119. carbon question
  120. ph to high
  121. Does Maracyn get rid of cyano?And if so ,is it reef safe?
  122. Traces of precipitation
  123. alk drop
  124. Dosing Iron in the SW tank
  125. water parameters?
  126. what is the best manufacturer of additives?
  127. Too much Carbon/Phosphate removers?
  128. yesterday 0 ppm TDS...today 50!
  129. HELP please!!! B-ionic mix together on accident
  130. Kalkwasser vinegar question
  131. Ugh! STILL can't get Mg and Alk up enough....
  132. Calcium levels
  133. Running Activate Carbon
  134. Extech ORP RE300
  135. Phosphate Question
  136. Calcium Level Low
  137. Is it possible to mix the Magnesium Sulfate solution in with the Part 1 or Part 2?
  138. Salifert Tests..Is this OK?
  139. Why the ORP para changes for a day.
  140. potassium test kit
  141. ORP droping pretty fast
  142. Why does my kalkwasser not turn milky when I exhale through it?
  143. How about a bag of elemental sulfur in your Ca Reactor to reduce nitrate?
  144. No SPS but a gallon of two-part in 16 days???
  145. CA and Alk Levels?
  146. Mag flakes, reef safe?
  147. CR & Trace elements
  148. pH low and can't seem to figure out why
  149. My city is dialing up the chlorine= problems..help
  150. Ca reactor & Kalkwasser 101 information needed
  151. Water quality in standing pipes?
  152. Calc vs. kalk....advice please...Randy?
  153. Randy back online after vacation
  154. baking soda to raise very low Alk. ok to add all at once if baked?
  155. phosban/rowaphos reactor question
  156. Reef chemistry calculator problem
  157. Low magnesium
  158. Limewater vs Randy's Two Part - Which One or Both?
  159. phosphate
  160. is the vodka thing a fad or do people still use it?
  161. Metal poisoning in a tank? Any way to check?
  162. Sulphuric Acid question??
  163. ROWAphos and carbon in the same reactor
  164. Using Calcium up faster than Alk?
  165. what is wrong
  166. Not baking the baking soda
  167. super high alk.. relatively elevated ph.. all else normal?
  168. Calcium hydroxide super hot
  169. ozone
  170. Started Dosing Kalkwasser, Now What?
  171. 򹿮
  172. Q on DSB and Nitrogen
  173. Anyone
  174. Major Mis-Match
  175. How high can buffer actually raise your PH?
  176. How fast can you drip kalk?
  177. How to clean Reef Sand
  178. What animals use magnesium
  179. Mrs Wages Pickling Lime
  180. added vinegar to kalkwaser
  181. Settling of Limewater
  182. Is there a way to raise PH without raising alkalinity?
  183. Welcome back Randy
  184. Sulphur denitrator..what is it?
  185. Problems with Dinoflagelletes
  186. Salt creep - knock it back in your tank?
  187. Kalk and autotop off
  188. CR & high PH
  189. calcium high, alk norm....how to fix?
  190. Reef parameters..
  191. Vinegar test for sand?
  192. test results for alk ?
  193. calcium, alkalinity?
  194. Hair Algae water peremeter problems
  195. Accidental Alk overdose
  196. serious photoperiod issue-need experienced help!
  197. Home made Bionic??
  198. 2 part mag not as I thought?
  199. Good salt mix?
  200. calcium chloride
  201. Help w/Cal. level
  202. Epson salt?
  203. magnesium
  204. phosphate issues
  205. Questionaire for Randy
  206. crushed coral?
  207. Dripping Limewater - New Questions
  208. Ozone and pH
  209. Protein skimming?
  210. low alk and baking soda
  211. C Balance..2 little fishs???
  212. Kh/ Alkalinity HELP!
  213. Help Battery acid!!
  214. kalk and dowflake
  215. az no3 and ph?
  216. is there a meter for testing nutrients
  217. not understanding how to use 2 part properly
  218. Magnesium defeciency.......
  219. Ammonia reading
  220. Help with ater parameters
  221. Purity of Dow CaCl2
  222. Thornback Cowfish (Lactoria Fornasini)???
  223. frag plugs. cement mix.
  224. Raising Mag
  225. proper use of test kits??????
  226. lowering ph
  227. Diy GFO????
  228. calcium reactor ?
  229. PH and kalk washer
  230. Electrical current?
  231. Sea water
  232. Reef Chemistry Calculators
  233. Still have issues
  234. Salifert All in One Organic Calcium ONE PART supplement - OPINIONS?
  235. Buffering W/C water
  236. ammonia problems
  237. alk tooo high
  238. don't know whats going on????need your help Randy
  239. RO/DI or saltwater to leak test
  240. goods and bads to iodine
  241. Quick Alk Question...
  242. Water Testing Service
  243. Research into reef safe antibiotics
  244. Testing Food for PO4
  245. Off-Topic MythBusters-style Question
  246. Nitrate and TDS reading questions
  247. Mixed Saltwater Question
  248. Kalkwasser and vinegar
  249. using real ocean water vs pre mixed
  250. low ph and high alk questions