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  1. ph and alk problem
  2. ph, tds salinity tester
  3. Normal Ca Very High Alk, a problem?
  4. can oyster shells be used as sand bed??
  5. need to raise ph even higher
  6. ca/alk unbalancing again?
  7. PO4 and 'New Acrylic'.
  8. What would the ph of ro water be if it is
  9. calcium 700ppm, now what?
  10. test kit recommendations
  11. Randy your thoughts on a product?
  12. Two-Part Additive System. How Much to use?
  13. Randy..follow up to high CO2 in basement
  14. Possible precip...
  15. High ca and alk/low pH problem.....
  16. algae problem
  17. suitable FOWLR tap water?
  18. Dosing Kalk - Line Size
  19. b ionic and salinity.........
  20. Ferric Oxide or Ferric hydroxide
  21. How to Maintain Extra-High Alk ??
  22. baking soda
  23. Salt effect on Copper Water Pipes
  24. Too much corals ... to little calcium !!!
  25. ionix DI system - ok for zoa tank?
  26. High Cal./Normal Alk?
  27. Mail order source for pure dolimite
  28. Just solved my low ph problem
  29. Reef Safe?
  30. Metal in saltwater
  31. changing salts and its effects.......
  32. Magnesium dosing
  33. Phosphate Reference?
  34. Any thoughts on what I might look for that could be causing the problem?
  35. Rusty PVC Cutter
  36. free vs total ammonia
  37. Top off Water PH
  38. Top Off Water PH
  39. Ti and NaCl
  40. Calcium Chloride in Damp Rid
  41. Ozone and ph
  42. cheato and refugium......
  43. POOL TIME:Calcium Hardness Increaser.
  44. Happy Holidays to Reef Chemistry Forum Visitors!
  45. calcium carbonate fuels dinoflagellates?
  46. algae and KH
  47. alkalinity......
  48. Added Nilsen reactor, now have high pH
  49. Raising Calcium
  50. help me lower my PH please!
  51. Magnesium test kit?
  52. help for high alkalinity
  53. tap water contaminents
  54. Stuck float switch overdoses tank
  55. dosing lime water with calcum reactor
  56. Dead Coral
  57. RO/DI water more reactive towards metal than ionized water?
  58. Is ozone a good idea?
  59. calcium reactor and trace elements....
  60. Calcium
  61. calcium reactor with limewater.....
  62. Possible to add low salinity to kalkwasser?
  63. Ca reactor - high alk., low Ca
  64. Does temperature effect skimming?
  65. How do I add kalkwasser with my top off?
  66. Whats the chemical composition of a common nail...?
  67. DI Storage and "Bladder" containers
  68. DowFlake in Madison Wis??
  69. alk question about IO salt
  70. Kalkwasser/Alk question
  71. Phosphate-Killer
  72. Thumbs up for Chemi-Clean
  73. Driveway ice melt
  74. Is resin toxic???
  75. Coralline Aminacids
  76. alkalinity......
  77. Chloramine test kits
  78. What Gives??? (BioBall Test)
  79. stumped on low ca levels
  80. High Ca & Alk
  81. CaCl recipe substitute
  82. Dosing-Randys Homemade Ca KH
  83. alkalinity, Co2 and ph.......
  84. Magnesium precipitation???
  85. Lost Red Sea Ca pro instructions
  86. Can Phosban reduce pH over time?
  87. Dust from construction hazzards
  88. I'm going to use Ozone
  89. Dilution Question
  90. Ph 7.6???Why so low?
  91. Substitute for Dowflake?
  92. pH too high
  93. A few questions about dosing kalk, please?
  94. alk?
  95. Another Kalkwasser mixing question.
  96. your knowhow on mixing the initial water
  97. Ozone and organics
  98. Increasing both Ca and Alk Question
  99. ca and alk high??
  100. phosphorus storage
  101. Anything used by the airlines dangerous to marine fish?
  102. Can water filter affecting PH level?
  103. HIGH Phosphates
  104. Im a complete idiot! Please help me quick!
  105. home made receipies for iodide and strontium
  106. Magnesium Chloride
  107. Raising calcium?etc..
  108. Ammonia to N2 gas?
  109. Randy How high can I keep my dkh?
  110. What can prevent good skimming?
  111. Green Hair Algae
  112. How can I lower my Magnesium
  113. Quick and safe way to raise pH and Alk?
  114. Im going crazy! Please help!
  115. media replacement
  116. Additive and Skimming
  117. getting fresh air........
  118. My chronic high pH problem ...
  119. alk is low where is the calculator located?
  120. Potassium iodide
  121. how high can i keep alk?
  122. using b ionic........
  123. PH RO/DI water too low
  124. analysis of ZEObest
  125. ReefBuilder and calcium precipitation
  126. why was thread deleted?
  127. which one do I go by
  128. Nilsen's and Calcium Reactor's effluents
  129. Skimming Efficiency
  130. KENT Salt mixture
  131. Support for the proximity theory on sand beds vs bioballs and denitrification
  132. tepm problem
  133. affect on protein skimmer
  134. Yet another MgCl question
  135. additives and testing THE BASICS
  136. Does Nickel react with SW?
  137. starting to monitor calc/alk
  138. Kent's Liquid Reactor.
  139. Polished aluminum shavings in tank?
  140. safe for use of kalkwasser?
  141. Putting phosban reactor in cal. reactor recirc loop?
  142. Ro tds ppm
  143. Red Slime Remover & Phosphate Killers my only option?
  144. Question on balanced alk/calc
  145. Saltwater + Lemon Jucie = ?
  146. testing Joe's Juice
  147. pH Questions
  148. make up h20
  149. I think I understand- cal and alk?
  150. High Demand for Alk/Ca
  151. Cloudy Water (Precip?)
  152. IO High Alkalinity
  153. Too little kalk?
  154. Stainless Steel Thermometer
  155. limewater and ph.......
  156. New article posted: "What Your Grandmother Never Told You About Lime"
  157. Mg media - decaying coralline
  158. ridding copper from tank
  159. Water Evaporation
  160. What is the cheapest place to get salifert test kits?
  161. options for increasing Ca and Alk - vinegar, etc
  162. Corraline and KH
  163. make-up water, buffer
  164. Nigari
  165. Red Algae
  166. how to check Mg
  167. for those using oceanic salt
  168. Calcium level of saturated limewater
  169. Not what I expected......
  170. Phosphate question
  171. calcium
  172. PhosBan & Carbon addition PH UP!?
  173. rusty circles in sand?
  174. Low pH/alk in new tank
  175. LaMotte Smart 2 Colorimeter?
  176. Test Kits
  177. Alkalinity "Crash"
  178. Pure Limestone in a reef: Good or Bad?
  179. Limitations to spiking limewater
  180. RO or Distilled??
  181. New to reef keeping. Salt question
  182. Grrrrr.......pH
  183. I want to Thank Randy
  184. Homemade Two-Part Calcium and Alkalinity Additive System Questions
  185. Chronic low pH
  186. Magnesium
  187. Thanks for the low pH article
  188. Adding Baked Baking soda w/o raising pH too high
  189. Water Testing - Help!
  190. needs some help quick please :)
  191. Amonia Level
  192. Dangers in mixing different salt mixes together?
  193. I will say thank you for that fine article about Kalkwasser in the last issue of RK m
  194. too many bubbles?????????
  195. toxic factor in ASW
  196. Maintaining calcium levels
  197. Do you know where I can have my tank water tested locally?
  198. Day and Night testing ?
  199. ro without di
  200. Bad test kit, CA is through the roof
  201. Read your art.'s/ 2 ques. on pH adjmts
  202. What causes the PH to drop at night?
  203. Would all you Oceanic salt user please test your magnesium levels
  204. Kalk Dosing Pump/System
  205. kalkwasser slurry
  206. Consequences of calcium carbonate precipitation?
  207. how much calcium is absorbed by deposits in pipes etc?
  208. To much in kalkmixer equals bad pH
  209. Warning: Commercial pH Calibration Buffers can be way off!
  210. kalk doesn't raise calcium too much?
  211. RO/DI won't remove all Silica!!
  212. PH and Salinity
  213. PH has started to rise and continues to rise
  214. Is it Possible to Make Quicklime at Home?
  215. Sea shells in a reactor
  216. Quarantine/Hyposalinity Question
  217. Randy, are these water parameters ok?
  218. Does activated carbon leak toxins back into tank?
  219. OT: (not reef related) Colloidal Silver
  220. perplexed by tds readings
  221. GFO + Carbon ... which one first
  222. low dkh high calcium
  223. Do test kits go bad
  224. Low PH
  225. How much Pickling lime?
  226. Marine Goop
  227. Calcium acetate
  228. Sodium Chloride
  229. Is this Ok for base rock????
  230. Parameter question
  231. Carbon. Does shape and Density matter?
  232. coraline algae is gone, need help to get it back
  233. Another calcium and maint question
  234. What to do about Nitrate and Phosphate
  235. need help on water chemistry... please!
  236. Fixing PH swing..any suggestions
  237. Instant Ocean gave me Instant Headache
  238. Testing calc reactor effluent
  239. who uses pharmacy bought iodine and how much per gallon
  240. Low Magnesium
  241. Iron Oxide Hydroxide vs Magnesium
  242. chronic low ph
  243. need expert advice on removing copper.
  244. starting a kalkwasser set up
  245. Nilsen Reactor
  246. Silicone airline tubing safe for kalkwasser?
  247. Measure CO2
  248. Confused, does kalk also maintain alk?
  249. tds readings
  250. magnesium based or iron based phosphate remover?