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  1. 10% Daily vs. 20% Weekly
  2. Raising PH without alk?
  3. Dolomite?
  4. Another Dosing Question
  5. low pH/ bleach?
  6. Tank cloudy after adding Kalk.....
  7. fiji gold
  8. Ozone tubing coil
  9. Test kits
  10. Alk swings causes SPS tips to bleach and corrode?
  11. can i do this?
  12. Is it necessary for Ca and Alk to be exactly balanced?
  13. Kalk dosing question
  14. Live sand question
  15. water parameters
  16. alkalinity only 1.5-2
  17. Dr. Farley, I need some info
  18. Randy's 2 part question??
  19. MagFlake and Mag Pellet
  20. Salinity question
  21. microalge ID please
  22. Alk Issues
  23. Have a Randys 2 part q:
  24. New batch of Reef Crystals salt
  25. Yet another Alk/Calc issue
  26. feeding kalk reactor with tank water
  27. Low alk and pH at 8.2
  28. Boosting Limewater With Vinegar Question
  29. Randy's 2 Part ALK Problem
  30. When to toss dow flake
  31. The Dow and Espoms is supposed ....
  32. Tropic Marin Bio Calcium...
  33. Like a see-saw
  34. Diluting Recipe #1
  35. Hanna HI 93728 Nitrate meter
  36. Pinpoint pH calibration solution manufacture/expiration dates?
  37. Randy's 2 part, is it balanced with regular 2 parts?
  38. alk why so low
  39. how to increase the oxygen level?
  40. Advise on a refractometer
  41. question about dow and mag
  42. cal and alk mixing
  43. RO/DI Water
  44. Question to Randy
  45. ALK 13.0 CA 420 How do I lower the ALK?
  46. Limewater
  47. Can I?
  48. Lethal or dangerous ammonia
  49. Is this red cyano
  50. Phosphates
  51. Watermill Express
  52. IO Saltmix seems to lbuffer pH at 7.5
  53. Your Water Changes
  54. RE: Randy's two part
  55. The Most Kalk You Can Dissolve?
  56. help with CA reactor
  57. OK, here I go
  58. My Water ...Expert opinions needed
  59. Pre-filter Sponge=nitrates???
  60. Refractometer
  61. Ok, been dosing Kalk, water levels...
  62. Kent Marine Turbo Strontium
  63. my dkh is 15, how can i lower it?
  64. Dosing Pumps
  65. quick questions
  66. Acceptable levels of PH... should I just let it be?
  67. Magnesium,Kalk,and PH
  68. my heater just burst in my sump. Problem?
  69. A good nitrate test kit?
  70. Nitrate Standard Solution
  71. green glass please help
  72. PH math question
  73. why do I have rocks forming from sand?
  74. Reactor media question
  75. Help with water parameters
  76. Calcium levels
  77. PH monitors
  78. Broken Bulb particulate in tank
  79. reclaimed water...
  80. high alk. what may have caused this
  81. Substitutes for Dow Flake
  82. Why is my GFO turning gray?
  83. ESV Cal. and Alk. ?
  84. Quick Ca/Alk Question
  85. Can't Keep Calc / Alk up
  86. possible soap contamination
  87. Can I test for the strength of limewater by measuring its pH or Alk?
  88. Ecosystem
  89. How to Select a salt brand ?
  90. R/O filter after watersoftener?
  91. Kalk & Vinegar Experiment Gone Bad
  92. Ocean water Vs. mixing?
  93. RANDY will this work for part 1
  94. New Formula
  95. Quick distilled water question
  96. Calcium Help
  97. How is this even possible??
  98. Amino Acid Supplements for Corals
  99. Cleaning Live Rock with Bleach?
  100. Phosphates removers and Refugiums?
  101. Sugar Dosing and ORP
  102. conductivity of RO water
  103. Sand forming large sheets?
  104. Sulfur DeNITRIFIER (Long Read) Sorry
  105. High ALK - Long Term??
  106. Maintaining a high PH
  107. Does 2-part raise SG?
  108. Confused about air freshners
  109. What type of Epoxy is Safe to use?
  110. Book?
  111. Chemicals and Our Critters
  112. Need a link
  113. Low PH Help
  114. Mixing salt in advance
  115. Recipe #1, Part 3A Question
  116. Question Concerning Calcium
  117. Nitrate Testing - Input Needed
  118. Halimeda
  119. rubbermaid jug
  120. Mag level, something isnt right...
  121. Effects of too high ORP?
  122. High PH-Help!
  123. Since my new lighting in my 46BF!!
  124. hair algae just keeps spreading
  125. New Tank, alkalinity in trouble..
  126. Rust in a tank?
  127. Previously ignored chemistry...getting started.
  128. RO Vs. RODI
  129. PH Increase
  130. OT: Baking soda and peroxide/dental ?
  131. Extremely Low Mg Level in IO
  132. Need Advice
  133. No more low pH!
  134. Gotta love this Country! http://www.twopartsolution.com/
  135. Calcium too high, but corals look great..now
  136. Which pH meter to get?
  137. ocean water versus self made saltwater
  138. Sulphur based nitrate filters
  139. Mixing salt in five minutes
  140. yet another 2 part Q: .... sorry
  141. Leaving for 3 days and no one to watch my tank.
  142. Red Sea MG Test Kit
  143. Randy Skimmer ????
  144. Magnesium, newbie...little help
  145. Raising KH and CA?
  146. alkalinity test interference?
  147. ORP Controller readings?
  148. Question for Dr. Randy
  149. distilled water
  150. Salifert Ammonia Tests
  151. Refractometer calibration
  152. shipping water for testing
  153. over saturated limewater
  154. to maintain or simply raise?
  155. Doe Flake Alternative
  156. Mater test Kit Recommendations
  157. High Alk, low CA..... What to do ?
  158. how often do you dose limewater
  159. different grades of lime
  160. cureing LR?
  161. RO/DI manufacturer
  162. High pH - how do I lower it?
  163. dosing vinegar as food
  164. Water parameter variation on a natural reef
  165. should i begin dosing b-ionic 2 part
  166. precipitation issues
  167. calcium bicarbonate ratio question
  168. Miracle in a Bottle?
  169. Continuing My Calcium Problem
  170. Striking the balance: CA/CO2 Reactor & Kalkwasser
  171. Ammonia Toxicity
  172. Can I use Saltwater from the Ocean near my home
  173. What should my calcium levels be?
  174. Question for Randy
  175. Soft Water
  176. Seachem Reef Salt and Borate
  177. Looking for new 1 gallon plastic bottles
  178. crazy glue question. opinions please!
  179. ALK is high
  180. forgotten pH probe/still good?
  181. Salt=Ca too high
  182. Dosing/Metering Pumps
  183. Dripping Kalk, high pH, low Ca & Alk
  184. Reverse osmosis
  185. Epoxy/fiberglass/polyester resin. Reef Safe?
  186. phosphate removal overkill?
  187. Testing Nitrate Montior for accuracy?
  188. lanthanum chloride for phosphate
  189. Nitrate at 20ppm...help
  190. magnesium flake at HomeDepot
  191. Dependable pH calibration fluid?
  192. Phosphate problem
  193. Questions on Phosphate Removal
  194. well water blues
  195. Hagen test for KH
  196. SP equivalent of 30 g/L solution
  197. pH problems
  198. Can't find it
  199. need to raise calcium
  200. Alkalinity still too high
  201. rustoleum
  202. Testing A Test Kit?
  203. 2 part & high ALK demand?
  204. article on salinity measurement
  205. Question about wood smoke and high ammonia?
  206. Thanks to RC and RH-F
  207. GFO question for Randy and Boomer
  208. Help with Ca & Alk relating to pH
  209. temperature
  210. raising kh
  211. Need help going from reef to F/O
  212. interceptor replacement???
  213. Carbon and Ozone
  214. if dosing two parts, when to test?
  215. Prodibio
  216. Question about Prodact Ocean reef salt
  217. Kh, Dkh
  218. Made Saltwater - Very Cloudy ???
  219. trying to solve calcium and alalinity problem using Randy's articles
  220. From Corallife to tropic marin in one waterchange?
  221. Calcium Chloride
  222. Ozone injection - how high is too high?
  223. home made solution
  224. IO Salt Calcium tests higher than normal?
  225. B-ionic storage
  226. EXPERTS...Need help with B-ionic dosing
  227. Randy: what do you think of this? color changing rocks..
  228. Copper problem
  229. Would it be okay to have liquid testing kits shipped in freezing weather?
  230. Epsom Salts
  231. Which commercial red slime algae removers work best?
  232. LaMotte Test Kit Help
  233. Copper
  234. Follow Up Calcium/ Alkalinity Problems
  235. Why does rotten seafood smell so awful?
  236. [email protected]
  237. reef builder lowers ph slightly
  238. Randy, use of Cape cod beach sand?
  239. Question and hopefully anwer
  240. Phosphate issue in 18 Gallon Nano.
  241. Ca testing at 500
  242. Stopped Dosing Iron and Hair Algae Proliferated
  243. Is this Mag Flake ( made by DOW) ok to use ?
  244. calc reactor questions
  245. Randy
  246. PO4 in RO/DI water
  247. Calcium question
  248. Seachem Alk "?"
  249. Hard copy printing of the articles
  250. Ca stays constant but KH drops