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  1. RO/DI / Iron
  2. Made some Randy's Mg and its milky white
  3. I made Randy's DIY ROCKS today (and how not to do that)
  4. Proper Calcium Reactor Layout
  5. 2 part shelf life?
  6. A bit confused on relationship of Ph with Ca
  7. Anyway to purify Limestone rock found in FL
  8. I think I'm done with vodka dosing
  9. Salifert/API Calcium Tests
  10. What is feeding my hair algae?
  11. Bulb color and cyano
  12. Product called CORAL SNOW
  13. What color should used rowaphos be?
  14. Salifert Test Kits Help
  15. Comfortable Ph changes??
  16. alkalinity too high??
  17. Salifert Ca Test Question: Color Change Ref
  18. Seachem Reef Buffer Question
  19. amino acid dosing ?
  20. Calcium low and dosing isnt working???
  21. calcium carbonate with sulfur media?
  22. New and old N03 kit - different results?
  23. 100gal kalk= ? #'s of reactor media
  24. Aged Water
  25. help nitrates
  26. Contact Chamber Design
  27. dosing question who uses what?
  28. Kalk dosing in Nano?
  29. What test kits work with Amquel +? Nessler reagent's don't work.
  30. Kalk media
  31. How fast can I adjust Calcium with Calcium Chloride
  32. Where to Buy ELOS Test Tubes?
  33. High ph and algae
  34. Where is you iron suppliment
  35. Sea Hare - Algae Control
  36. Weird Question
  37. Are all magnesium test kits a pain?
  38. carbon safe to use?
  39. Ammonia content of calcium nitrate, 5Ca(NO3)2.NH4NO3.10H2O
  40. Supp dosing RO water
  41. B-Ionic ?
  42. Where to buy dolomite
  43. Normal pH of RODI
  44. Adding a denitrator
  45. Dinoflagellates
  46. C-balance
  47. need to raising PH
  48. Something isn't adding up!
  49. Calcium too high
  50. mag mixing Q........
  51. Randy is awesome
  52. should i be concern about 2 part build up on my PVC pipes?
  53. Carbon
  54. Slifert vs. Elos
  55. Low Alk, Good Ca even with a Kalk Reactor?
  56. Swimming Pool Calcium?
  57. Adding Sand + Vodka Dosing
  58. kalkwasser
  59. Hagen Calcium Test..How Many Drops...
  60. Cupramine & ICH
  61. help... on vodaka dosing
  62. What's the down side to Epsom salts
  63. How to clean test kit test tubes?
  64. anywhere to send water samples?
  65. pH raising dont know why
  66. ORP Value in My Tank????
  67. Which phosphate remover?
  68. quick water question
  69. Estes crushed coral
  70. Salifert alk test kit reference solution
  71. I can't raise the pH, please help.
  72. Rust/Brown colorations to LR
  73. Starting Dose for Cal. Flake Sup I.Ocean ball park 2 save on kit usage
  74. Amquel doesn't appear to be working?
  75. Did a water change: Kalk and Cal Question
  76. Kalkweiser Addition
  77. Bio-chemistry question re dsb's and anoxic bacteria
  78. Messed up cycle
  79. Continuous water change stupid?
  80. HELP - Float switch failed, topped-off lots of kalk
  81. Ozone use-Pros and cons?
  82. Vitamin C Sodium Ascorbate HELP!
  83. What do you make of these numbers
  84. Home ozone generator and reef tank
  85. Question About My Numbers
  86. "New" Reef Crystals not up to spec?
  87. Problems with high kh? to high=very bad?
  88. Salinty Ca/Mg
  89. Looking for a new Ca test kit
  90. Bionic Magnesium Shelf Life
  91. Help needed from Randy and/or other chemistry experts
  92. trying to get a guage on how much 2 part per day.
  93. limewater question
  94. can you have too much o2?
  95. Phosphate Pads
  96. nitrate & phosphate
  97. Laymen's explanation of Ca, Alk, Mg, and pH
  98. My ongoing fight with low pH
  99. Problems dissolving baking soda
  100. KH/ALK test results
  101. Some help for a new user of BRS 2 pt.
  102. Whats the rule on adding Potassium
  103. A.R.M. users.... what pH are you set at?
  104. SPS bleaching, and some shedding tissue
  105. ReefMaster by Instant Ocean (urgent)
  106. What are the best Calcium and Alkalinity test kits?
  107. Seachem phosguard
  108. rowaphos
  109. Salinity Conversion Chart
  110. B ionic trace elements
  111. Bulk Carbon
  112. How effective are nitrate reactors?
  113. How to Lower KH
  114. Additives Comparison?
  115. Red Sea Calcium Test kit
  116. Drops to Mls
  117. Montmorrollinite Clay.
  118. Dino's and ph method
  119. Can you dose Iodine w/ vit C?
  120. copper in silicon
  121. Calibration Standards
  122. Kalk precipitating when it hits the water?
  123. I trying the Vodka to reduce nitrates and phosphates
  124. Diatom Bloom Stumper!
  125. Tap water safe...? Used for a year
  126. What is TDS
  127. What are the two bottles in Grotech Salt?
  128. Low Ca Without Percip?
  129. T or F Raise Alk To Ride of Hair Algae
  130. Potassium test kit
  131. API vs Elos ALK test kit
  132. bubble coral
  133. Randy
  134. PVC for Calcium/Alk dripping?
  135. JDIECK chemistry calculator
  136. second law of thermodynamics..kinda depressing me
  137. Hair Algae and Carbon Dosing
  138. RO/DI experiences
  139. Stagnet DI?
  140. Calcium Reactor Questions
  141. Carbon filtration.
  142. dosing lime water (pickling lime)
  143. What is going on with my PH?
  144. Reef Crystal Alk 11.5
  145. Ca-Mg-Alk-pH probs
  146. ph 9.2!
  147. Aluminum Foil?
  148. Calcium Reactor questions
  149. Flow rates in carbon filters?
  150. Which test is more Accurate for Alk?
  151. Az-NO3 Absolut Zero Nitrate
  152. Softner carryover???
  153. Dosing Vit C
  154. Battling Cyano: To Dose or Not To Dose?
  155. controls for tank
  156. lowing dkh
  157. supplements for corals
  158. Gas/oil in brute
  159. I overshot my MG...need to lower. What is a low MG salt?
  160. Someone with a phosphate photometer, any help?
  161. dripping kalkwasser in 10g
  162. Advice on High Capacity GFO
  163. Magnesium is very low....
  164. Not really chemistry related....Need a more accurate refractometer - Which brand???
  165. Calcium Reactor and PH question
  166. off-gassing CO2
  167. Reliable on-line retailer that has in stock salifert strontium test kit
  168. SW test kits for FW???
  169. need to lower PH of inflow to kalk reactor without vinegar... how?
  170. Potoassium Test Kit
  171. FYI for 44G Brute water change users
  172. help with 2-part
  173. Emergency Carbon Question Needs Answer Fast
  174. Test Kits vs Electronic Monitiors
  175. I think I had a precipitation event
  176. pinpoint ph controller
  177. Test kits - which is the best IYO
  178. instant ocean
  179. I need to clean! HELP
  180. ZEOvit users lets hear your thoughts.
  181. Lowering phosphates: GFO vs. Blue Life Phosphate Control?
  182. Switching From Two Parts To Calcium Reactor
  183. Blue Life Phosphate Remover
  184. freezegard or winterstorm for magnesium?
  185. API vs SALIFERT results
  186. Phyto is still good or no good!!
  187. Adding Ca and Mg Caused my dKH to Rise. Why?
  188. Calcium reactor effluent flow/ALK question?
  189. vodka dose and phosban reactor?
  190. GFO / ReefKeeping Magazine Article
  191. How to lower ALK/Cal from Reactor
  192. Ca Reactors Effluent and phoshates
  193. hanna photometer 83200
  194. Kalk and ato
  195. copper sulfate help please
  196. Another low PH situation
  197. B-Ionic question
  198. Ph in calcium reactor
  199. washing soda
  200. Concentrated salt mix stock solution
  201. Sulfur Reactor Tuning
  202. Will precipitate dissolve from the glass?
  203. estimating alk?
  204. steel and saltwater..
  205. Two part dosing
  206. Carbon. Good or Bad?
  207. Raising Magnesium
  208. Elos Phosphate Kit, Reagent B "syrupy"?
  209. Strontium
  210. Natural reef chemistry. Group input needed.
  211. Copper conundrum quandary query
  212. purigen
  213. Can't get Alkalinity to Increase.
  214. nitrex filter media
  215. some zeovit questions
  216. calcium 600, magnesium 1400
  217. Nominal ORP Readings?
  218. Piperazine
  219. Nitrate problem
  220. Precipitate inside calcium reactor
  221. phosphate
  222. Any benefit in rinsing Phosphate removal media?
  223. Best Carbon Source Besides Vodka
  224. Good Question About Readings??
  225. Strontium
  226. High Alk, Low Calcium?
  227. My dosing regimen.
  228. GFO? For Randy
  229. Copper Problem?
  230. Carbon question
  231. Discontinue GFO with Vodka
  232. baking soda in top off
  233. 2 part ?
  234. Vodka Dosing
  235. Magnesium
  236. calcium reactor questions
  237. Anyone run carbon?
  238. Corn sugar = dextrose?
  239. question about high pH
  240. Salifert Calcium Test - Air Bubble Question
  241. Whats better
  242. Calling all Salifert Copper Test Owners
  243. Soft Coral Success
  244. snowflakes?
  245. hydrometer VS. refractometer VS. PinPoint
  246. Vodka and UV Sterilizer?
  247. Chloramine???
  248. Is Duct Tape Reef Safe?
  249. Potassium supplements ?
  250. ammonia