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  1. What is Calk?
  2. Kalk, reactor reverse cycle
  3. PhosBan Question
  4. pH too High?
  5. Iodine test: differences?
  6. Calcium problem, too low
  7. kalk stirrer
  8. Sealant suddenly turned yellow on new tank?
  9. Muritic acid
  10. Question about carbon
  11. question about phospate remover
  12. True alk reading
  13. Rock "Cooking"--a dangerous trend or something worthwhile?
  14. phosban/alk issues
  15. Tropic Marin; High Alk??
  16. Fiberglass Screen in Saltwater OK?
  17. safe suflur?
  18. Kalk Plus to raise pH
  19. Out of Control...I need you Randy!!
  20. Where can I get Dowflake?
  21. Muriatic acid reactor ?
  22. A Question about Randy's Home Made 2part Calcium Additive...
  23. Electronic calcium meter
  24. Best calcium supplement?
  25. Complete list of proper water parameters
  26. Calcium Uptake
  27. sugar
  28. Up and Down PH?
  29. Does Baking soda up the ph?
  30. Quickly increase Magnesium?
  31. randy part one
  32. Ca, ALK I cant get it right!
  33. Calcium Chloride Question
  34. My chemistry must be bad!!!!
  35. Salt water correct
  36. Alk Question
  37. Vortech Pump or IKA Stirrer
  38. Temperture fluctuation - how much is acceptable for reef aquariums?
  39. Seachem vs B-Ionic
  40. Mixing Salt ...At What Temperature?
  41. muriatic acid, long term use question
  42. 2 part question
  43. what should i use for a one time calc. and alk. boost?
  44. 2 part, a new test kit and dying coralline
  45. allelopathy reduction--carbon vs ozone
  46. how long can ill effects of alk swing last?
  47. Salt calibratrion question
  48. Kalk amount increased...
  49. Calcium Substitute?
  50. Hey Randy!
  51. Wich is more prone to inacuracy?
  52. Kalk Drip problem...
  53. Help with lime water
  54. nitrites and nitrates
  55. Another 2 part Ca question
  56. Bake the baking soda
  57. Strontium and Oceanic Salt
  58. Lamotte Calcium Hardness
  59. huge pH swings
  60. Peladow Vs. Dowflake
  61. saturation calc
  62. cyano outbreak PLZ HELP!!!!!
  63. Randy....Dowflake
  64. Salty top off???
  65. 2-Part Alk-baking soda cakes on the bottom
  66. Carbon and Phosphate filter?
  67. Ca Carbonate saturation pH dependence
  68. What information would like to know about the water supplied to your house?
  69. Solving high pH problem
  70. Dosing Mag. and Turbo Calcium?
  71. Ozone study
  72. OZONE - my observations
  73. Limewater= 1TSP? 2TSP? more?
  74. Same doser for kalk and alk?
  75. Phosphates
  76. Hagen Master Test Kit
  77. Does this make sense?
  78. How to reduce the calcium?
  79. Lime Water Storage
  80. phosphates in Live Rock
  81. Help get steady kalk drip rate please...
  82. Now that my Ca and Mg are up...
  83. mixing magnesium and iron
  84. ALK and Cal dose !!!
  85. Polyp super extention after Calcium, Strontium, iodine additive
  86. the two paart formula
  87. Metal Bolts
  88. dosing pumps
  89. Are Water Changes Over Rated?
  90. Ozone questions???
  91. Ph constantly high - what can I do?
  92. What wouldn't show on a TDS meter?
  93. PO4 Removal Product
  94. calcium and alkalinity level question
  95. Algae Problems
  96. Purigen - Tell me about your experiences with it
  97. converting dKH to meqL
  98. How to get rid of carpet algea
  99. What is the best way to reduce phosphates?
  100. borax is not washing soda!
  101. Wich food seems superior?
  102. salinity drops
  103. Source of Magnesium Chloride
  104. Diagram of the Nitrogen Cycle
  105. diff ways to lower alk?
  106. Baked baking soda - how thick of a layer?
  107. My Ozone Nightmare
  108. Bare Bottom Vs DSB
  109. Best pH to dissolve Calcit
  110. Sodium Hydroxide Source
  111. Low Alk Blues
  112. help with low Ca and slow-dosing experiment
  113. Co2 removal
  114. Reef Solution
  115. ro/di and ppm
  116. Thanks Randy!
  117. eco aqualizer?
  118. low calcium level
  119. Iodine
  120. Sodium Bicarbonate
  121. Ca and alk balance
  122. Al metal in the tank
  123. Is fasTesT Saltwater and Hagen good?
  124. How fast does light dissolve iodine and...
  125. Phosphate Factory
  126. Parameters
  127. Phosphate free foods
  128. Waves in the ocean-particles/organics
  129. Strange Mg problem
  130. Are rubber bands non-toxic?
  131. Acid and Water...
  132. Problem Tropic Marine Salt: TOO LOW Mg - How to raise?
  133. An Improved Do-it-Yourself Two-Part Calcium and Alkalinity Supplement Article Posted
  134. Quinhydrone
  135. ph dropping during cycling new live rock tank
  136. Randy, Prior To Starting Recipe #1 Should I ?
  137. Too Much Water Change?
  138. Nitrates too high?
  139. Questions regarding bleach or chlorine
  140. Low pH
  141. What are the effects mag at 1950
  142. Ozone AND Vodka?
  143. DIY Sulfur Denitrator
  144. how can i test dissolved 02/co2 levels in tank
  145. how often does kalkwater need to be stirred
  146. Dowflake & Magflake for So. Cal.
  147. Calc/Alk again...
  148. Another possible Calcium Chloride source?
  149. Kent Marine Phosphate sponge.
  150. Chemistry with Xenia
  151. Another pH Question.
  152. High alkalinity
  153. kalkwasser/pickling lime...how do I do this?
  154. Question about Magnesium, Calcium,Alk and water Changes
  155. Aquatic Eco Calcium chloride
  156. Mixing alk recipes?
  157. Broken Hydrometer
  158. Dust storm question
  159. Stock solution at known concentration, KNO3
  160. Another question for ya Randy
  161. Oceanic salt, Store use only
  162. Quick quicklime q
  163. does two part cal. and alk. dosing raise calcium?
  164. hydrogen sulfide
  165. How much should I dose each day of the 2 part?
  166. HELP Please! Nitrates still high . . .
  167. Remedy for air in CO2 cylinder?
  168. Ca reactor-CO2 ?
  169. Corals
  170. water source question
  171. magnesium
  172. KH dropping fast, Why?
  173. Adding ESV MG to Kalk Top off?
  174. Auto-top off and dosing
  175. Why do I show Ammonia
  176. Co2
  177. Calcium Off The Chart.....?
  178. Zeovit? Is this a good system?
  179. Calcium question
  180. Randy's two part solution
  181. High Magnesium
  182. Weight-to-volume of anhydrous calcium?
  183. Substrate Composition
  184. oxidation?? some input please
  185. MgCl source
  186. Pink precipitate in Calcium Chloride
  187. is this ok
  188. Need help with water testing?
  189. Difference Between Ro/di And Distilled Water?
  190. Dr. Rons article-fluctuations
  191. Carbon or Sulfur Based Denitrator?
  192. vodka vs sugar
  193. 2nd Stage CaRx Question?
  194. Alk supp. flaking when putting in tank
  195. Maintaining Alk w/ PO4 Reactor
  196. Reducing Nitrates - nothing seems to be working
  197. shelf life of PH calibration fluid
  198. another mag ???
  199. Anyone find MagFlake or equivalent in Pittsburgh area?
  200. Zeo-mag any good? or snakeoil?
  201. will this work for randy's two part
  202. why is my calcium level going down?
  203. Lithium question
  204. Magnesium at 1500ppm
  205. High Caclium and Alkalinity.
  206. Live Rock and the Berlin system
  207. kalk vs. calcium supplements
  208. I screwed up...dosed too much MG!!!
  209. Baking Bicarb
  210. Hardening Sand
  211. what is ZEOvit??????
  212. PH too High
  213. Kent Kalkwasser Mix same as limewater?
  214. magnesium chloride
  215. Auto watertop off with reef advantage calcium
  216. Phosphate levels
  217. oil-based gloss paint
  218. pH meter calibration solutions
  219. low pH with good alk and cal. readings
  220. Kalkwasser Reactor and / or Calcium Reactor !?
  221. Alkalinity at 12.5 dKH
  222. newbie just checkin' in
  223. Measuring Epsom Salts at Home
  224. Can't keep up!!! Ca, Alk, Mg
  225. Alk & Ca Out of Balance
  226. Low ALK.
  227. Phospherous to phosphate conversion?
  228. kalk what type is better
  229. water change problem
  230. How long does it take to remove copper?
  231. can a sand bed leach nitrate
  232. How can i lower nitrites?
  233. orp? for randy
  234. high magnesium without supplement
  235. Calcium qestion
  236. ARM Media Reactor pH Range
  237. Changing Mg supp to MgCl Q
  238. Water testing .xls spread sheet
  239. What is the stuff...
  240. Nitrate assimilation model for corals
  241. What to test for??
  242. Filtered kalkwasser anyone?
  243. Magnesium in the Reef Aquarium
  244. calcium hydroxide need to be lab grade?
  245. dip test strip accuracy vs. wet tests?
  246. Mag Flake and Dow Flake in No. California?
  247. Help with Chemistry
  248. 5 gal batches of Randy's 2 part?
  249. Recipe #1, Part 2 dosing rate
  250. whats the difference between DK and DKH in alk testing?