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  1. Resin quantity question
  2. CO2 and Ph
  3. Trace Elements
  4. Calcium Hydroxide/Oxide
  5. TDS/Conductivity meter
  6. math question
  7. Question on Randy's 2 part additive
  8. Params and chaeto
  9. Ca 500
  10. PO4 Question
  11. Kent Liquid Reactor?
  12. Mixing salt- fact or fiction?
  13. Ozone help
  14. Nitrates
  15. Moving To House With Well Water?
  16. Ca Test Kit Opinions
  17. Calcium Spike!
  18. Skimmer article - AWOL
  19. How long does Kalk keep when stored?
  20. Reef Safe Material Question.
  21. Calcium dropped to zero annenome dieing
  22. High Alkalinity a problem?
  23. Some pH questions...
  24. Nitrate Problem
  25. super glue-how safe
  26. How do you lower dKH???
  27. Magnesium and calcium
  28. salinity
  29. non-balanced Ca addition
  30. Smashing my tank now!!
  31. Purple-Up Additive
  32. Better ALK supplement than baking soda?
  33. replacement chemicals
  34. calcium hydroxide?
  35. anhydrous Calcium Chloride
  36. Solid iron supplement?
  37. Diatom outbreak - and confusion
  38. can i get your thoughts randy
  39. Read article on limewater, still have a question
  40. Vinager & P.H. probe
  41. Then why does SSW not work so hot for me?
  42. Raising salinity out of Hypo?
  43. My pH dropped!
  44. Randy's Tank Update
  45. Reactor Question
  46. Weak corals..low strontium.
  47. Baking Soda Question??????
  48. Skimmer Problem?
  49. Kalk Flow Rate
  50. Rust, magnets and algae???????
  51. Phosfaat removal from Rowa
  52. DI or Tap
  53. water perameters question
  54. Alk ?
  55. buffering newly mixed seawater
  56. Why so complicated?
  57. phaspate removers
  58. Whats the difference bettween Calcite and Aragonite?
  59. Salinity
  60. Nitrite kit acting funny
  61. How much Kalk to bring pH up?
  62. I Messed Up
  63. Rapid Alk/Ca loss; snowstorm??
  64. The Toxicity of Synthetic Sea Salts and Natural Seawater to the Development of Urchin
  65. UV or O3 for organic breakdown?
  66. non aquarium chemist question ?
  67. higher than normal seawater dkh
  68. where do i really want to run my dkh levels in my sps/clam tank?
  69. desperate
  70. calcium
  71. too much Kalk bad?
  72. anyone use SEA-LAB no. 28?
  73. Carbon/Water Chemistry: Is there an optimal amount/frequency
  74. help! calcium too high!
  75. Ca dosing question?
  76. o2 in the h2o
  77. Phosphates and Additional Removal Products
  78. Problems growing macro algae
  79. high ph and aeration
  80. Hydrogen Peroxide in newly mixed SSW
  81. red slime remover
  82. Reactor media?
  83. Poly-ox
  84. dosing Randy's formula
  85. RO/DI and PH levels
  86. Pickling lime and aptasia
  87. Addatives
  88. DIY Buffer
  89. getting rid of red algae?
  90. daily multiple viatimins and minerasls ?
  91. alakalinity
  92. baking soda
  93. Raising KH/Alk and lowering Calcium
  94. Another Salt Mix question...sorry :)
  95. testing for copper
  96. balancing it all
  97. Randy..... Magnesium and Epsom Salts?
  98. Can 2-Part Raise Salinity?
  99. Ammonia removers
  100. how?
  101. Testing a new tank, Weird results..
  102. Toxicity of nitrate isotopes discovered!
  103. Mixing Kalk (powder) with distilled vinegar?
  104. pH in kalkwasser?
  105. Starting a Kalk drip, please advise.
  106. C-Balance, how much?
  107. Help with CA and ALK
  108. Is this calcite appropriate for reef use?
  109. no tank of month?
  110. Help with water test
  111. Silicate filter - resin/silicic acid ??
  112. best ich meds
  113. Calcium level high?
  114. Calcium Supplement?
  115. green hair algae problem!!!
  116. Conductivity Meter
  117. Interestigng (and awesome for me) test results
  118. 2 part to kalk drip
  119. Min time for kalk to sit?
  120. Yet another question, anaerobic bacteria...
  121. Magnesium Levels
  122. Phosphate Cause? Removal Help!
  123. Collecting Sea Water
  124. off white residue in my salt container.
  125. pH + salt mix Q
  126. What type of Iron?
  127. atmosphere co2 skimmer?
  128. Increasing Salinity
  129. Which of these Mg would work?
  130. Magic Trace
  131. Washing Soda...
  132. Are there any natural ways to lower phosphates?
  133. Aquatic Eco-Systems YSI 5200 Monitoring Sys
  134. Algae Causes?
  135. Which PH meter do you use
  136. high alkalinity
  137. anyone try medications as reef suppliments?
  138. Calcium reactor media settings
  139. TDS soultion Question
  140. pH and ORP of fresh saltwater
  141. More on Magnesium
  142. Ca LEVELS!!!!
  143. Negative effect of De-CO2 on Ca reactor effluent
  144. home made calibration for tds meter
  145. New Article Posted: Electronic Calcium Monitoring
  146. GFOs and iron supplementation
  147. Bottling Ca reactor effluent
  148. Home made 2 part question
  149. Help!
  150. ? for Randy - Homemade Additive?
  151. re activate carbon?
  152. Extended use of Randy's Two Part
  153. Reactions on Activated Carbon
  154. Chemi-Pure, Phosban and Carbon
  155. Randy from the block!
  156. Tank pH range and Ca reactors
  157. Calcium Troubles
  158. Nitrites, Fixing them could lead to tank crash???
  159. More on Calcium acetate
  160. Is this chemical usable instead of Dowflake?
  161. Test kits... My head hurts!
  162. Lamotte Alkalinity Kit
  163. Can brass gate valves be used?
  164. Rusty water heaters
  165. conversion factors?
  166. Ozone Oxidation end products
  167. ph/ca/alk readings
  168. Another 2-part question
  169. Rust poisonous to aquarium?
  170. Ca Reactor Startup...
  171. denitrification via algae or DSB
  172. pinpoint calcium monitor , to the point
  173. ammonia spike
  174. sand bed binding
  175. Where does one find pure dolomite?
  176. Thank you Randy!!!
  177. Nilsen/Kalk/Impurities/Settling Questions
  178. Mounting frags on Ceramic Tile??
  179. Brass fitting on RO/DI Unit
  180. Alkalinity stable, Calcium too high using B-Ionic
  181. Switching from B-ionc to Homemade 2 part?
  182. Ozone and Rowa Phos together
  183. Adwa AD-100 PH meter manual
  184. Kalkwasser and Kold St-Eril
  185. Escobal and skimmer flow rates?
  186. Spectrophotometer - Any use to our hobby?
  187. Lead in Salt mix?
  188. Salt Kalkwasser?
  189. high alk
  190. Calcium Chloride
  191. high alkalinity, please help
  192. Best way to raise pH?
  193. hagen vs salifert nitrate test
  194. Pinpoint Conditivity monitor changes with location and touch
  195. check my math
  196. plastic ok with turbo calcium?
  197. Why is my calcium too high?
  198. Raising Alk - Calcium Reactor
  199. help
  200. Thank"s Randy
  201. confused about co2 and orp
  202. Calcium on impeller axis
  203. PH drop
  204. testing a 24 hour old water sample
  205. magnesium levels
  206. does 12 pH of Kalk correlate to saturation
  207. i need help plz
  208. Raising magnesium level
  209. Crust on top of kalkwater. Suppose to be there?
  210. Hydraulic Cement
  211. High pH of RO/DI
  212. Sweating copper pipes-bad or no big deal
  213. pH and Fish Only Setups
  214. Instant Ocean Alk
  215. Ca/Alk ratios - specific numbers
  216. Reef and Fish tank water parameters!! Very Frustrated!
  217. Supplements
  218. Ionic inbalance?
  219. dkh is severly high....
  220. Ca precipitating
  221. White scum on water surface
  222. Raising Alk and calcium
  223. What happens to all that Ca in a fishonly dosed with Kalk?
  224. To react or not
  225. Lowering out of balance Alk & Ca
  226. White deposits on glass that won't go away...
  227. Carbon question
  228. Pressurized Ca Reactor Question
  229. Excess CO2
  230. WD-40 and Reefs?
  231. Joes Juice flame test
  232. Alk still low Grrrrr!!
  233. Calcium chloride and sodium bicarbonate?
  234. RO/DI
  235. I think something is wrong with my source water that RO/DI can't fix
  236. Superbuffer-dKH vs. Kalkwasser
  237. 350ca, 12.5 alk(dkh) 8.10 ph What gives?
  238. DIY 2 part Alk
  239. common plastic unsafe
  240. My magnesium demand?
  241. Can Ozone work in Fresh water???
  242. Adding ammonia for cycle, How much?
  243. magnesium supplement
  244. vinegar and kalk question
  245. Skimmer Performance Comparisons
  246. Well water assesment
  247. Ok now what
  248. RowaPhos as a SiO2 Absorber
  249. Home-made 2-part vs Calcium Reactor
  250. Randy On Vacation 4/16/05 - 4/24/05