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  1. MidWest De-nitrafier
  2. Orp question
  3. Serious Calc, Mag, Alk problem!!!!!
  4. high pH - evolution of a tank?
  5. help with conversion
  6. My ORP seems to raise at night and drops durning the day?
  7. Play sand question
  8. Best way to remove manufacturing residue from a new skimmer?
  9. Nitrates...I can't drop them!
  10. Boomer / Randy - Please help me understand dissolving salt
  11. dkh and Ca buffering question?
  12. Swinging pH??
  13. Alcalinity qestion
  14. DIY active Carbon box?
  15. Can pollen contribute to hair algae growth?
  16. about Alkalinity test kit
  17. how complicated should top off be?
  18. cycling high ph
  19. heavy oxygenating
  20. Why should I dose Kalk
  21. Carbon use & placement?
  22. Big problem/please help.
  23. Magnesium dosing question
  24. Does kalk raise calcium
  25. Algae :(
  26. Phosban
  27. Who makes the best salt?
  28. Concrete from Phosban
  29. 2-Part with dosing pump
  30. Dripping limewater(Kalk)
  31. Some Thoughts on RO/DI
  32. Vibrio Celulitus
  33. Can I trust Culligan to give me an honest TDS test?
  34. dosing system for kalkwasser
  35. Salifert MG kit
  36. High dKH, Low Ca
  37. phospahte removers safe ?
  38. Will this stuff heat up when I mix it w/water??
  39. pH electrode calibration (Home solutions?)
  40. Loss of Corraline with addition of Ca Reactor?
  41. Reducing Nitrate
  42. Cleaning test kits...
  43. Confused on dosing Baking soda
  44. test kit shelf life?
  45. New refractometer ... SG 1.032
  46. Alkalinity = 17dKH - What to do???
  47. Help me save my tank! Im desperate!
  48. everything dies......what am I doing wrong
  49. Sg = Ec?
  50. Special considerations needed for RO/DI unit and Water Softner?
  51. which additives?
  52. alkalinity and magnesium reference solutions
  53. Water parameters chart?
  54. PH Swing help
  55. Randy's vs B-Ionic
  56. PH probe calibration
  57. Sulfur Denitrator
  58. low alkalinity ..
  59. Nbc#9?
  60. Two part and Alk question.
  61. Po4 and carbon
  62. What can create Chlorine in a tank?
  63. low magnesium levels
  64. Magnesium, how many cups?
  65. low alk 5dkh
  66. pH a little low....
  67. lower alk levels
  68. How often do you clean them?
  69. the right stuff
  70. how to properly ph buffer RO for a zoo dip
  71. Ideal Levels
  72. Betta Bowls for the Masses!
  73. Is dosing sugar safe for lps and sps?
  74. Cycling taking too long?
  75. milk of magnesia
  76. My tank went cloudy white
  77. High Alk
  78. Nitrates high? or test kit?
  79. nitrate sources or baffeled in detroit
  80. High Magnesium
  81. Calcium Nitrate in macros tank.
  82. 135 gallon tank
  83. 135 gallon tank
  84. Rebalancing tank
  85. Low emissions help
  86. Is redox and orp the same
  87. question on calcium test
  88. Am I dosing right or wrong?
  89. HELP- over dosed ALK
  90. What are the recomended brands?
  91. How quickly can I raise alk?
  92. Nitrate reading when nitrite detected?
  93. high KH
  94. The "How To" Guide to Reef Aquarium Chemistry for Beginners, Part 4 is delayed
  95. Help with water and testing
  96. thin layer of white film on glass and power pump
  97. Is dosing a bacterial supplement like dosing sugar?
  98. The sun...can't live with it and can't live w/o it
  99. kh
  100. Gas heat & the aquarium?
  101. Test kits
  102. Good Test Kits???
  103. Please help with high Alk
  104. Aerating saltwater
  105. adding 2 part
  106. Adding Recipe 1 Alk - Best Practices
  107. Recommendation of salts
  108. continus montioring test units?
  109. If overdose kalkwasser - what parameters would be affected first?
  110. Question about RO/DI and water softener
  111. Super high Ca reading
  112. Mg Supplement /Salt Mix
  113. your thoughts on this product please
  114. Please check my calculation
  115. Kalkwasser help
  116. Does zero TDS mean zero PO4/NO
  117. Help, pH climbing
  118. Dripping kalk...more questions
  119. Weird results... Elos vs Sailfert....
  120. Anyone switched from B-Ionic and wish they had not? What are the alternatives?
  121. Friend of mine has used buffers exclusively for years with no problems???
  122. Freshwater tank Turned Pink
  123. Large % water change opinions wanted
  124. Alkalinity - PART 2 developed a black residue - Help anyone???
  125. low ph question
  126. Help! Change suddenly PH
  127. Cloudy water/chemistry probs
  128. Red Slime Algae
  129. Cleaning you PH and ORP Probes
  130. kalk and phosphate removal
  131. low ph
  132. Just measured Calcium for first time today...low
  133. Dumb Chemistry Question: Reactor / 2-part
  134. Nitrate,nitrite,ammonia, alc refrence
  135. HELP! pH crashing ...down to 7.59!
  136. Dual dosing pump wont dose equel amounts
  137. killing majano
  138. My little kalk test
  139. sailinity monitor solution????
  140. Added live sand and
  141. How do you use Kent turbo Strontium
  142. API Test Kits - Observations and Results
  143. twopartsolution bulk carbon and phos
  144. need to win this alk/ph battle
  145. Wich product to PO4 control has worked for you??
  146. Recipe#1 Part 2 Measurement post-baking
  147. Max DI cartridge flow rate
  148. Low pH normal CAlcium & ALK, please help
  149. High Alkalinity
  150. What capacity rating should I use when considering CA/ALK supplementation
  151. Billybeau1, what's your opinion?
  152. Emergency 7.0 pH calibration fluid?
  153. Low Alk ?
  154. Happy Birthday Boomer, you old ......
  155. How much and fast can you lower pH?
  156. vibrio or Erysipeloid
  157. Phosphate remover
  158. why are those so critical in aquarium !
  159. Nitrate test results????
  160. testing kits
  161. Alk at 17dKH after adding calcium reactor
  162. B-Ionic
  163. Calcium question
  164. Switching salt brands, adverse reactions?
  165. Kalkwasser and RO/DI Water
  166. Calcium dosing and hair algae
  167. Looking for a way to burn off CO2
  168. 2 part ?
  169. A suggestion for salt numbers thread
  170. Raising pH without raising Alk
  171. Residue in mixing can?
  172. Change sand and Liverock for a new system? or not?
  173. ph
  174. Dropped bag of Baking Soda in top off. Okay to use still?
  175. Param Check
  176. Ways to decrease nitrates.....
  177. Ozonizer in SPS only tank
  178. Glycerin contamination
  179. Kalkwasser info please.
  180. Dr. Foster Smith GFO
  181. Little help over here
  182. snow storm
  183. tap water in fonlr tank?
  184. UV Lights??
  185. Red Algae (Red Slime), it won't go away
  186. bio wheels=nitrate???
  187. mixing salt
  188. Kent Salt mixing observance
  189. Kno3
  190. Reef and RUST!
  191. 2 Part Question
  192. Chemical Identity of Fish Disease Treatments
  193. What do I need...
  194. Should I rinse my Carbon in Tap water then RO Water? How much carbon to use? Help
  195. Cyano? Hair algea? some weird stuff
  196. Calcium test kit test
  197. Alkalinity test kit test
  198. PH trouble help
  199. Help Kalk Overdose
  200. unnatural nitrate filtration methods
  201. Normal CA low ALK?
  202. Conductivity of Seawater
  203. Nitrates - Nitrites
  204. Could water from AC / Dehumidifier be used to top off tanks
  205. High Alk
  206. Effects of low DKH?
  207. Zenia- Danger?
  208. New to the use of Kalkwasser
  209. why is my replacement water cloudy?
  210. Seachem Reef Salt Numbers
  211. Is there a nitrate test that..
  212. Low Alkalinity
  213. Cheaper source for Lugols'?
  214. Can systems with ozone use really benefit from sodium borate supplements?
  215. Need help on high levels?
  216. What happens if?
  217. Kent Sea Salt numbers
  218. tropic marine
  219. bubble algae
  220. Baking soda causing pH to drop
  221. Lamotte vs Salifert
  222. Nitrite in RO water?
  223. Reef Dosing pump and ACjr
  224. Corals Dieing-Help!!
  225. Question on Randy's two part homemade calcium and alkalinity supplement
  226. Magnesium question.
  227. how much media to run in a carbon/phos reactor?
  228. High Mag Usage?
  229. Huge Ammonia Spike!
  230. Low PH low Calcium
  231. Kalkwasser VS 2 Part Additives
  232. Tap water, Dechlorinated Tap results
  233. Low MG
  234. ozoniser
  235. Brown algae
  236. denitrator ?
  237. Problem with low mg and calc.
  238. 2 Part Alk ??'s
  239. Any pharmacist or Chemists here?
  240. Mg / Bryopsis / pH - Keeping elevated pH?
  241. hanna Phos meter question(which reading)
  242. Burgundy Coraline
  243. Lime Drip Problems
  244. raising salt level fast???
  245. Salt Comparisons
  246. buffer
  247. Redox in a new tank?
  248. Low Ph Alk...
  249. What additive to use for magnesium?
  250. How on earth? High Alk, Low Ca, cant get Ca up