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  1. Killer skimmers may not be any better than cheaper ones.
  2. ca and kh levels off
  3. Importance of Stirring?
  4. High calcium 600 ppm
  5. What am I missing?
  6. How bad did I mess up?
  7. What to do when "bacteria" begins building up?
  8. help with possible precipitate
  9. reducing alkalinity while maintaining calcium?
  10. PH and Calcium Reactor
  11. Magnasol a good Magnesium supp?
  12. Having issues with Aqualifter pump
  13. Canister wtih Live Rock
  14. Deppressed PH due to closed windows.
  15. Magnesium issues
  16. can lead be used for net?
  17. GFO/Refugium <----Help here
  18. Coralife Salt Imbalance
  19. Disposal Method For Spent Carbon
  20. Seachem Aquavitro Products
  21. How do you raise Alk with calcium reactor
  22. best way to remove No3
  23. Thanks for kalk advice
  24. vodka and suger for Po4 and No3 down
  25. Baking Soda
  26. Intercepror and Red Bug Treatment in progress now, questions...
  27. Mag reading in Instant Ocean..
  28. Kalk Reactor Question
  29. Phosphates Without Phosphate?
  30. when to replace the kalk in the kalk reactor?
  31. Phosphate export in a nano
  32. is my salt good ? help !!!
  33. Help with high Phosphates!
  34. Yet another Additivve Question
  35. Potash addition: negative ramifications?
  36. dropping pH with GFO
  37. Baking soda PH?
  38. Having trouble keeping levels up
  39. Is my chemistry out of control?
  40. Baked vs regular baking soda questions
  41. How corrosive is deionized water with brass?
  42. 2 Part Magnesium ratio?
  43. frustrated with CA/Alk/MG balance
  44. frustrated with CA/Alk/MG balance
  45. shrimp compatibility
  46. Advice for setting up kalk/vinegar top-off system.
  47. reactor or LiterMeter/Reefdoser?
  48. Is my limewater saturated?
  49. "Is Coral Growth Affected By Increasing Concentrations Of Iron or CO2 In Sea Water?"
  50. How long will Limewater last?
  51. High PH 2 part, cloudy precipitation
  52. po4 control with gfo
  53. where to keep vodka?
  54. Come in Salifert, Come in Salifert....over
  55. Bells and whistles.
  56. Dosing VC
  57. Oceanic Salt
  58. Tap H20 with lime
  59. Carbon leaching phosphates?
  60. Calcium
  61. ORP probe stuck low & O3 ran for 3 days straight
  62. please help, which calcium test kit do you recommend??
  63. Sand Solidifing
  64. The Nitrogen Cycle, I just don't get it.
  65. problems with calcium and more
  66. 2 part dosing, making sure Im doing it right!
  67. high nitrites???
  68. Prodibio Reef Booster
  69. Tap water
  70. Limewater
  71. Ok to dose Randy's 2- part into overflow?
  72. Do Calcuim and Kh use change seasonally?
  73. Any supplements that add Alk and Ca in a combined dose?
  74. CO2, PH, water and media question.
  75. anybody tried this before : Marc Weiss Bacter Boost. ?
  76. anybody tried this before : Marc Weiss Bacter Boost. ?
  77. anybody tried this :Marc Weiss F.O.R.M.?
  78. What is the powder in the Salifert Nitrite Test kit?
  79. Very low ph help!!!
  80. diy cal /alk question
  81. Chemistry levels
  82. ferric oxide vs hydroxide
  83. A plan to reduce excess CO2 in my tank whats your thoughts
  84. liquid reactor
  85. General Salifert Test Kit Question
  86. Conversion of 53.0mS to SG or PPT for calibration of Refractomater
  87. Ca level >450
  88. Help needed making reference kH solution
  89. elos phosphate test kit?
  90. need a little help toppimg off with kalk.
  91. Randy, will calcium hyrdroxide powder lose its potency
  92. Water Changes Boost Algae Bloom
  93. Help me with Nitrates!
  94. Low ALK
  95. Skimmer testing criteria
  96. Calcium reactor help.
  97. API test kit
  98. MicroBacter7
  99. What do I do about electrical interference
  100. Does DI Resin spoil over time?
  101. Dosed for ALK, CAL crashed.
  102. elos/salifert ALK test kits??
  103. How does co2 react with water.
  104. question about water parameters
  105. kalk mixing question
  106. Calcium overdose!!!
  107. New 55 gal with high nitrates.....help
  108. calcium reactor with sulfur
  109. freeze guard mag chloride
  110. Link to test kit thread
  111. Calcium test kit?
  112. B-Ionic
  113. Randy...ALK help
  114. Salinity problems
  115. BUlk Reef Supply 2 Part Kits
  116. link to carbon article/thread
  117. Rise in ph?
  118. Calcium Chloride
  119. how long does gfo last?
  120. red slime/phosphates
  121. Ph-kalk dosing question
  122. Phosphate Testing
  123. double dosed melafix
  124. would anyone know why my sandbed is hard like concrete?
  125. Iodine Test kits
  126. Any advantage to..
  127. dosing for cal, alk, mag
  128. Precipitation of phosphate
  129. no skimmate at all
  130. high Alk using Kalk reactor Help
  131. ? on PH, Alk, Cal and HRV
  132. test kits + freezing
  133. Vodka Dosing Volume Recommendation Please
  134. Dosing Mg in your Ca Reactor?
  135. which test kits best for sps?
  136. Mag increase question
  137. rodi gone bad- cause algae/cyno??
  138. Dosing basics on a budget
  139. Low Alk & Baking Soda
  140. really quick question....
  141. phosban reactor media
  142. alk rising and rising...
  143. Neodymium Magnets with Epoxy-Ni-Cu-Ni Coating - Reef Safe??
  144. TSD reading
  145. Carbon question
  146. BRS magnesium question
  147. Magnesium Dosing and FUNK
  148. What would be considered a detrimental ammount of GFO?
  149. Low Alk, 400 calcium, 7.9 ph
  150. Tank defies all RC Logic PO4 Limited
  151. vitimin c ? first vodka now this?
  152. Phosphate amts in fishfood
  153. Tiny bubbles on LR?
  154. Calcium Reactor or Kalkwasser
  155. Coraline algae on overflow box & powerheads
  156. Hey Kalk dosers...
  157. Zeovit - Storage of Coral Vitalizer, Amino Acids, Zeospur2
  158. Zeovit - Storage of Coral Vitalizer, Amino Acids, Zeospur2
  159. Rotten Eggs/Hydrogen Sulfide
  160. NH3 vs. NH4, what's the difference?
  161. 2 Part and other Input
  162. essential reef/saltwater test kits ?
  163. Not your normal high nitrates! Help!
  164. Seachem Reef Plus vitamin and amino acids
  165. Kalk & Mag
  166. ph won't rise despite all efforts
  167. Limewater OK to store for 10 days before using?
  168. Iodine additives?
  169. aerating sump/top off to raise PH
  170. Pickling lime
  171. Prodibio users I have a ?
  172. Ph Crisis
  173. Nitrite
  174. lime water help
  175. Question for Randy (or anyone) regarding Phosphate in carbon??
  176. phosphate questions/help
  177. Stored water high TDS reading?
  178. Turf filter and tank chemistry
  179. Boron / Borate ???
  180. Reuse of vinegar bath
  181. Any input appreciated - dinos killing SPS??
  182. Swollen Eye on Hippo Tang, What to do?
  183. ADVICE FAST PLS....hair algea problem
  184. 210 reef problem
  185. salifert calcium test question
  186. need help, bad water chemistry?
  187. Calicum cloride in Kalkwasser reactor?
  188. corals dying and dont understand why
  189. help i was stupid help
  190. ph problems
  191. how much media in phosban reactor
  192. vinegar dosing at 15ml/90g should it be changing?
  193. Bacteria growing in my Fergon Iron Mix?
  194. Test KIts?
  195. Crashed tank
  196. high Alk using Kalk reactor Help
  197. Chunks of Rusty Metal found in Bio-Activ LiveĀ® Aragonite Black Beach Sand
  198. another magnesium question
  199. Powers out how much time to i have???
  200. Another Limewater Question...
  201. Calcium is low!!!
  202. Pionpoint Salinity meter?
  203. Can someone please explain pH calibration fluids to me?
  204. Sulfer Reactor For Nitrates ????
  205. kh/ alk way off chart,need help
  206. 35 ppt question
  207. My Recovery Plan!
  208. Cant seem to maintain alk..help
  209. Vitamin C dissolved in DI H2O
  210. What Conversion charts are you guys using ?
  211. easist way to maintain calcium
  212. vodka dosing to lower nitrates
  213. Randy Q&A at the Boston Reefers Meeting Saturday Dec 13
  214. A quick question for the Vodka dosing reefers
  215. A quick question for the Vodka dosing reefers
  216. Does ALK use increase during the lighting period?
  217. sulfur denitrators and PO4
  218. Mg and Ca low, dose one first?
  219. Baking Soda mixing formulas????
  220. RANDY: Magnesium Chloride Saturation...?
  221. removing dirtus
  222. Besides the ca/alk...? CaRxtr/Aragonite vs Lime + Mag
  223. Two part question
  224. Different types of DOC support different forms of microbial communities
  225. Affects of VSV dosing on soft corals
  226. great stuff foam/how long 2 wait
  227. help with alk
  228. Two Part Solution, falls from solution
  229. Salifert Mg kit measuring spoon
  230. ORP measurement in Non-Ozone water
  231. Bromide in Dowflake may be OK w/water changes
  232. Magnesium Addition Rate
  233. Acid Bath--how much is too much.
  234. High Alk problems
  235. Alk with Calcium reactor
  236. ? about hand held TDS meters
  237. Acetone?
  238. D&D Phosphate test kit results
  239. kalkwasser
  240. Silica in live rock
  241. Looking for a good drip line
  242. Is this a good plan for dosing mg,ca,alk
  243. Green Alage : Help Needed
  244. Phospate Kits
  245. The different between iodine and lugols !
  246. Hi PH Reading
  247. Any experience with Red Sea test kits?
  248. Hi Nitrite levels - what to do?
  249. Does Feeding Seaweed= Copper?
  250. Water Changeless systems?