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  1. softies and calcium and alkalinity
  2. How do I test for Phosphates???
  3. diy calc/alk & freshwater topofff
  4. strange question
  5. Lime in the Vinegar
  6. Water Test after Calcium Reactor running
  7. Mixing cleaning chemicals ?
  8. dKH= ? Ca
  9. Activated Carbon
  10. Delaware River Water
  11. What was missing?
  12. Calcium reactor size
  13. toxicity of power compacts
  14. PH swings in tank due to rubisco
  15. Kati-Ani?
  16. limewater and pH
  17. Magnesium Chloride Additive
  18. Any benefit to using a kalk reactor vs. just auto-topoff with kalkwater?
  19. Co2 / Calcium Reactor Issue
  20. I need help! my PH keeps going up!
  21. Best way to control PH
  22. epoxy and crazy glue and skimmer
  23. If I post the real topic here, Randy might not read it
  24. Alkalnity
  25. My chemistry does't explain Cyano outbreak
  26. Just showing how stupid I am
  27. Ocean differences
  28. Ionic filter for CaCl additive
  29. Long term problems with 2 part additive?
  30. Randy - weird little microbubbles recently
  31. idea on Turbo Calcium Substitute - Hold your flamethrowers!
  32. Calcium Reactors and Kalk Reactors
  33. ot question for randy
  34. kalk not keeping levels
  35. Product by seachem called De-Nitrate
  36. RO/DI pressure question
  37. TECHCB Part A and/or B
  38. corrrecting salt mix ph ?
  39. Lugol solution
  40. GOOD Po4 remover
  41. oceanic salt
  42. tds meter
  43. using activated carbon
  44. Cyano Bacteria Problem
  45. Organics and alkalinity
  46. Poly Filters
  47. Hey Randy, what do you nake of this?
  48. Hydroxyl ion sinks
  49. kalk
  50. Feliway Aerosol & Corals (Cat Behavior Modification Product)
  51. New article “Iron Oxide Hydroxide (GFO) Phosphate Binders"
  52. ORP probe update
  53. How to use Kalkwasser?
  54. test kits in general
  55. reading carbonate hardness test kit(hagen)
  56. Mississippi Lime
  57. phosphates
  58. ca/alk
  59. calcium
  60. Randy HELP!! :) Bringing pH up??
  61. calcium proplem
  62. Kalk 24/7
  63. washing soda
  64. oceanic salt...raising alk
  65. Using Ozone with Copper in Quarantine Tank
  66. Question to stump the expert.
  67. Amino Acids
  68. algae
  69. dkh too high
  70. Questions
  71. best test kit for cupramine?
  72. Alk is high, how to fix?
  73. Adding Iodine and Iron to kalwasser
  74. Are my water paremeter's alright?
  75. high ph, nice alkalinity?
  76. Randy - top of sandbed hardening??
  77. Improving Skimming with Different Gases
  78. refractometer
  79. Cloudy Kalkreactor
  80. Unusual Test Kit Readings
  81. What does Iodine do?
  82. ro questions
  83. Problem with my pre-mixed water
  84. Effect of water chem on skimming
  85. Opinions on Polyfilter ?
  86. Adding vinegar to kalk
  87. Can't Raise Calcium Level
  88. When dripping Kalk is it important to supplement other additives?
  89. Seachem's PhosGuard .. NO GOOD???
  90. Dumb question regarding one of your articles
  91. CO2 question
  92. Expanding Foam Backdrops
  93. Lazy Reefer DIY Chemical Lab Feedback ???
  94. ever use kents coral vite?
  95. GFO Questions...
  96. low ph. need help
  97. What might cause an extreme ammonia spike?
  98. Low PH
  99. Aerate the water?
  100. calcium chloride
  101. What should a tank be cleaned with?
  102. What does manganese catalyze?
  103. Ca and Alk question
  104. Phosban escapes reactor
  105. salt mixture-- how well mixed?
  106. kalk and ph balance..........
  107. Reporting back to you!!!
  108. Water quality question
  109. Water test frequency
  110. Best time of day to do tests
  111. ph is low... help
  112. antibiotic to combat cyanobacteria
  113. few more questions
  114. Randy's Reef Tank November 2004
  115. Zeolite as ammonia scavenger
  116. Raising Alk. in Top Off Water
  117. Low PH...too
  118. high alk, low ca, low ph
  119. ammonia in ro water
  120. Tuning Reactor- 5 day log.
  121. RO vs 3x distilled?
  122. Lumpy part 2 homemade
  123. Safe Washing Soda?
  124. loweing my nutrients
  125. effects of extreme phosphates
  126. kalk and Ph
  127. Hi ALK Issue
  128. kalk deposits on glass!
  129. copper level in a stores main system?
  130. Strange pH swing...
  131. 2 parts w/Litermeter III
  132. Dosing solids for 2 part formula
  133. A standard for calcium test.
  134. SeaScope v21,I3 2004
  135. Low Alk.
  136. Kalkwasser Vs Calcium Reactor
  137. When is carbon done
  138. White Sands
  139. General chemistry opinion of my tank
  140. Sea-Chem Reef Builder
  141. having a chemistry problem
  142. what are your thoughts on this ?
  143. Water Parameters after K2R Hookup
  144. Randy Please advise! HUGE pH SWINGS!
  145. dKH - make up water
  146. calcium hydrocarbonate?
  147. Where can I get Sailfert instructions?
  148. Copper Concerns
  149. Diurnal change in water chemistry
  150. Salinty Conversion
  151. Reading High DKH
  152. top off kalkwasser
  153. Limewater precipitating PO4
  154. What really is in this DI filter?
  155. Ca reactor?? and stuff...
  156. Ca to high?
  157. Help me Solve My Phosphate Problem?
  158. Can't Keep it up (Alkalinity)
  159. Well water test results. ???
  160. Why is my pH rising?
  161. Randy .. alk not rising??
  162. Cyano? Frustrated!
  163. tree coral shrinks?
  164. low alk recommendation
  165. Yet another Q: On ALK/CA (dr. randy)
  166. Changing Salt
  167. How do I lower PH?
  168. OT - Randy (a little molec. cell bio)
  169. DSB turnover
  170. silly question ?
  171. one negative about the use of p04 reducers ?
  172. New tank....kinda. Help
  173. Randy...Parameter Evaluation needed
  174. Fluoride source?
  175. Phosphate Question
  176. What household products can be used to raise pH
  177. Ksp of ALPO4,CAP04,FEPO4 at pH 8.1?
  178. Silica and algae ?
  179. All of a sudden
  180. Tds=0
  181. Mixing Holding Water
  182. Do po4 no3 eliminator by Aquamarine work?
  183. Water Parameters
  184. Does aluminum lower alkalinity?
  185. macro algea vs. co2
  186. Ph swing
  187. Question about Topoff Water Alkalinity
  188. titanium grade selection
  189. High dKH in new tank
  190. you and phosphate killer
  191. Oceanic salt and brown algea
  192. protein skimming and nitrate.......
  193. How can I calculate how much effluent to increase?
  194. iron/iodine precipitated in kalkwasser?
  195. Chelated Copper
  196. Too much Kalkwasser?
  197. floor refinish=tank crash
  198. ALK 5-6dKH, trying to raise to 7-11dKH
  199. Another kalk question for Randy
  200. Salt Shelf Life
  201. Too much sodium bad?
  202. Kalkwasser residue in container
  203. ro water and buffer........
  204. Chloroamine
  205. Ph question
  206. Can carbon remove hexanol?propanol?
  207. Does anyone know the structure of the molecules that cause yellow water?
  208. Salinity of skimmate
  209. maintaining calcium and KH levels
  210. High Calcium and Low Alk Problem
  211. water testing lab
  212. How big are the proteins that skimmers remove?
  213. Strontium question?
  214. Cornerstone Garbage Can Safe?
  215. What went wrong?
  216. two part additive
  217. ....Ugh.... Calcium / Alk is all messed....
  218. PH Help
  219. raising salinity
  220. muriatic acid
  221. semiclear white film w some bubles on surface of water
  222. Balance for Calcium Chloride?
  223. Hair Algae, chemical problems
  224. PO4 problem
  225. If it's not one thing then it's another
  226. soil pH tester
  227. Can you update us on your PO4 binding?
  228. Another kalk question
  229. Constant Alkalinity Dosing
  230. Long-term storage of NSW
  231. how do you....
  232. Low Strontium,curious about dosing.
  233. erithromyacin thiocyanate
  234. Calcium & DKH off the chart
  235. is this alot of calcium/alk use for a day?
  236. DI--Hungry water?
  237. Increasing Calcium and lowering alkalinity using Kent Turbo Calcium
  238. still confused with high alk reading
  239. Advice on Balancing Alkalinity and Calium please
  240. Hair Algae/Lowering Phosphate level
  241. I am still having probs with my calciium
  242. pH issue ( Yes I have read all the articles )
  243. What would the pH be if you were able to remove
  244. Extremely High Phosphate
  245. Where is the Iodine going?
  246. Alk keeps dorpping! Help??
  247. Question about ORP monitor and Ozone
  248. Food Grade Calcium Chloride
  249. High Ph
  250. Low PH high dkh high calcium