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  1. Calcium, dKh and Magnesium...
  2. Calculating Calcium usage, Maths help please
  3. Seaklear Phosphate Remover "CR"
  4. Question on TDS readings...help me underdtand!
  5. B-ionic vs kelk
  6. the salinity increase from two-part dosing
  7. lost power- nothing has rebounded
  8. High phosphate reading
  9. RO/DI Help
  10. PO4x4 and GFO issues (in a reactor)
  11. pre -making the Kalk Solution
  12. veovit nitrate additive
  13. Alcohol vinegar tests positive for phosphates . Should i stop it ?
  14. what will be if I add too much strontium?
  15. Very high phosphate, no algae growth
  16. id these?
  17. Biopellet Question
  18. Alk precipitating
  19. Mg supplements for Ca reactor
  20. Biopellet eliminated Nitrates But Shriveled my Mushrooms
  21. dry rock with copper, can I still use it for a reef?
  22. Where does the GFO go once it enters the tank?
  23. Cycle Question
  24. ATO smells musty - is it still OK?
  25. No nitrates=no bacteria??? Help!
  26. 2 part dosing (couple of questions)
  27. M Seal Wet Set
  28. Rebuilt tank - Calcium low
  29. heavy skimmate
  30. Water Parameters
  31. Low PO4 and still possible Cyano/Diatoms/Dinos problems persist
  32. Alk never seems to drop
  33. Calcium Help
  34. 2 Part Mix...can I use this?
  35. Ordered sodium bicarbonate rather than sodium carbonate
  36. Potassium In The Reef...
  37. Perplexed by lack of nitrates
  38. Maximum vinegar i can dose?
  39. 20 TDS from Salt Mixer
  40. Kalkwasser tips?
  41. Is this normal after cycle?
  42. pH Cycles
  43. Hydrogen Sulfide and White Film/Mat Questions ...
  44. Brightwell Aquatics Neomarine
  45. AquaMaxx GFO
  46. Alkalinity and dinos....
  47. Storing reef suppliments?
  48. API test results.. Is my desk lamp messing them up?
  49. anyone switch recipes?
  50. What exactly is in RODI waste water?
  51. continuous Water change....??
  52. Gfo, bacteria bloom.
  53. Dissolved organics and PH
  54. Hanna 736
  55. Randy, Have a question
  56. newbie using vodka and prodibio?
  57. Electonic, digital test meters for checking water chemistry
  58. has anyone tried the Red Sea growth/color program?
  59. Can someone explain the test kit reactions?
  60. Randy's part 1 with calcium reactor
  61. Phosphate levels
  62. can you run too much carbon and gfo???
  63. IO Calcium
  64. Alk/Calc Craziness
  65. Magnesium question
  66. Would a rusting hose clamp cause massive SPS die off?
  67. Vinegar dosing for 1000 gallons
  68. Test Kits
  69. Second Opinion
  70. kalkwasser with vinegar, how much?
  71. Does it need to cycle?
  72. Glaciar acetic acid use. Questions.
  73. How can I calculate this change?
  74. Why am I getting cyano..?
  75. Algae management program
  76. Lowering Nitrates
  77. Randy, Bertoni, and others...
  78. expiration date...?
  79. Does Peroxide effect Chaeto?
  80. anti bacterial silicon
  81. Iodine?
  82. Help with ph buffers
  83. Please check my purchase
  84. Continuum Aquatics: Thumbs Up or Down?
  85. Kalk dosing and balling
  86. Biopellet Return Protocol
  87. PH over 9: Appropriate response?
  88. Marco Larco rock
  89. Red Sea Pro Nitrate Bottle Problem
  90. N&P Balance
  91. Urethane epoxy in a reef tank
  92. Chemist's....
  93. Using TDS meter on your tank water ???
  94. Is it possible to only have to dose Alkilinity daily?
  95. When should i change filters of reverse osmosis device?
  96. New to sps and lps....info needed.(randy holmes article)
  97. Stop the problems before they start... This time
  98. Dosing - Recommendation for dosing pumps
  99. AlgaeFix or Special Blend or Vinegar to kill this Algae?
  100. Why is this impossible?
  101. 3 weeks of white cloudy water since tank move
  102. Has anyone tried putting biopellets directly in protein skimmer?
  103. TDS reading
  104. Lanthanum
  105. Cloudy tank Came and has not left!
  106. Hanna Checker 736
  107. Need Advice re: Mild Nitrate/Phosphate spike
  108. Fluke tab alternative for blue clove polyps
  109. How to prevent clumping running gfo and Carbon in the same recactor ?
  110. High N03?
  111. no Phos or Nit still algae?
  112. switching to baking soda for alk from esv 2 part, 650 gallon tank
  113. Where to buy testing accessories (vials, syringes, etc)
  114. Water chemistry testing, ideas and efficiencies.
  115. Adding Vinegar to Kalk container
  116. Dosing Question for Randy or other chemists
  117. Problem with calcium reactor
  118. Calcium help
  119. Mixing D-D H2Ocean Pro+ Salt
  120. BASF EMACO GP cement?
  121. Ammonia badge and prime
  122. high alkalinity problem
  123. Converting to DKH
  124. Water test levels please help?
  125. Cycle Complete
  126. What am i looking at here?
  127. about to quit bio pellets...what should i do next?
  128. Biopellets - Nitrates Zero / Phosphate .12
  129. Cycle Perameters
  130. New Saltwater 5.4 kh????
  131. gfo and vodka to full zeo
  132. should i be testing for NO3-N or NO3 ?? lamotte nitrate test kit clarification
  133. Chemists....
  134. Importance of chlorinity
  135. Tech M dosing questions...
  136. BRS 2-part: Can I concentrate it? Higher volume = More calcium deposits?
  137. vodka or vinegar
  138. Did a water change now my water is cloudy
  139. Need cal/alk help asap
  140. Carbon turned in to a brick..
  141. Dosing 2-part vs. balancing water change water
  142. Live rock in sump
  143. Is this normal?
  144. Carbon/GFO or BioPellets in Phosban Reactor?
  145. carbon removes elements?
  146. Weird calcium problem
  147. possible copper in reef tank?
  148. Dosing 2 part, Alk diectly into skimmer?
  149. Water Change/ Alkalinity Question
  150. Replace RODI filters
  151. Which test/photometer is best?
  152. Can a DIY 2 part solution be saturated similar to kalkwasser?
  153. Ph is low. Best way to raise it?
  154. Aquatic Log - Keeping track of everything
  155. Vodka dosing-- teach me
  156. Is Too Much Rock A Bad Thing?
  157. Vinegar Dose Raise or Lower
  158. CA dropping faster than alk?
  159. Question re: Revising Carbon Dosing
  160. Tropic Marin Bad Batch
  161. Low Ca, high Mg & Alk
  162. freezer burn food.
  163. Calcium dosing...
  164. Heating BRS part 2 to help mix?
  165. baking sodium bicarbonate questions
  166. Remove copper from sand?
  167. Reef salt help???
  168. do test kits and buffers expire?
  169. Upgraded my skimmer and now nitrates are high...looking for advice
  170. ALK won't dissolve
  171. Help sps color fading...pics!!
  172. water chemistry for IO salt
  173. How to control BRS dosing pumps.
  174. Lanthanum chloride problem, need Chem gurus
  175. Temperature and PH graphs from apex - are they really ok?
  176. alkalinity
  177. Magnesium chloride
  178. Need help...Suspected Bacterial infection
  179. Hard Sand
  180. Old but sealed resin, any good?
  181. Can you run GFO passively?
  182. Fishless cycle complete- question...
  183. Alkalinity demand drop suddenly
  184. CA DKH to High, Can I turn off Ca Rx for a few days
  185. Different Type of Green Hair Algae
  186. Best Book Regarding The Biology Of SPS ?
  187. sps need color while
  188. Silica Sand in DIY Rock
  189. Bare Bottom System Chemistry vs. Substrate Chemistry
  190. Vinegar dosing setup/equipment
  191. Tank Upgrade and Vodka
  192. Little Help with PH please!
  193. RO/DI Top Off Suggestions
  194. Storing and Using leftover baked baking soda
  195. Corals mysteriously dying
  196. Need Help with Magnesium
  197. Using 2 Different Brands Of Alk./Calcium?
  198. Switching back to recipe 2
  199. Water clarity
  200. Help with my sps corals
  201. Red Sea ALK test instruction
  202. Significant Clump Algae Problem
  203. Help with bailing system.
  204. A question for Randy or anyone with an IQ higher than mine.
  205. Charcoal air purifier and Ozone
  206. Alk and Kalk?
  207. Help trying to reduce my phosphates
  208. Question regarding Ca
  209. Adding new live rock to an established system
  210. How can I raise salinity and how quickly?
  211. To much 2 part?
  212. CO2 level needed
  213. Alk & cal high, salinity low
  214. How frequent should i dose Ca/Kh per day ?
  215. Help with 2 part
  216. Randy if you please!
  217. Denitrifying bacteria colonize Man made rock?
  218. What does everyone think about carbon and HLLE
  219. Properties of Calcium Chloride and mixing with water...
  220. STUUMPED! pH flucuations...
  221. salt changing test kit color?
  222. Kalk Ato Q?
  223. how much potassium chloride or K Balance strong to use to bring up K+? now is 310ppm
  224. Check fluids
  225. Titrations
  226. pH vs. ORP and what's going on?
  227. Fused alumina, reef safe?
  228. What's in your test kit cabinet?
  229. Question regarding the ratio of nitrates to phosphates
  230. Natural Sea Water
  231. Red Sea KH test kit help
  232. Cleaning Powerheads with Acid?
  233. where's Randy
  234. Constant Low Alkalinity
  235. And yet another Alk/Ca/Mg and Ph question
  236. Trying to stabilize alk w/ato and sea chem reef builder with no luck
  237. Xport-po4
  238. ? about d.i. resin
  239. Question - Adding second DI resin canister
  240. Hanna Phosphate Test Kits
  241. Wet vs dry skimming?
  242. Dosing ms wages and baking soda
  243. Question about API Salt Water test results
  244. Question about stabilizing parameters
  245. Lower Phos fast
  246. Prime for reducing ammonia
  247. Best Reliable Source for Sodium Nitrate?
  248. Algae filter crash leading to rotten egg smell
  249. Lower dkh?
  250. FOWLR cycle help