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  1. Experience with Calcium Acetate
  2. High temp low sg.?
  3. Chronic High Ph
  4. Carbon dosing: Bolus vs. Drip
  5. Chronically High Nitrates
  6. Matrix Carbon
  7. salinity calibration
  8. Impurities in MgCl2 and MgSO4
  9. Brain picking please guys!
  10. purgen?
  11. Alternate Magnesium Chloride Source
  12. My Tangs are dying after couple of months
  13. Reducing Nitrates
  14. High Nitrates, I can't figure it out
  15. Have Three Weeks To Cycle Frag Tank - Ideas???
  16. Test Results
  17. No waterchanges in over a year, now I want to start them back up
  18. Dried Live Rock No Ammonia
  19. Questions about Ca, Alk, Mag and Precipitation
  20. Controls for KH, Ca, PO4, NO3, Mg tests.
  21. bio pellet reactor Reef Dynamics reactor
  22. lower the ph of sodium hydroxide?
  23. What tools are needed to mix suppliments?
  24. API phosphate PO4 3- test kit
  25. Cyano is there any studies on it?
  26. GAC- carbon concerns ?
  27. Fresh Air and pH problem
  28. Newbie to corals
  29. Matching nsw to display Kh - lanthanum chloride
  30. dosing of alkalin, calcium, and magnesium
  31. dosing magnesium
  32. Tropic Marin Balling Method can't keep up
  33. dosing two part unequally
  34. iron recipe
  35. Toxicity from cracked thermometer?
  36. AC/PH problems
  37. Is there a way to test for muriatic acid?
  38. Difficulty Raising Alkalnity
  39. New tank set up - chemestry cycle question
  40. Softened water question
  41. Magnesium low - need advice
  42. from red sea coral pro salt to IO reef crystals
  43. Weird plant like things growing on glass
  44. Thoughts on AA dosing approach
  45. Alkalinity Drops,need help
  46. Can you use different brand 2 part solutions
  47. Reed crystals help
  48. Reefing cured my nail fungas.
  49. Hanna checker 736 results.... Please help!!!!
  50. Adding a GEO 618 Calcium Reactor
  51. Calcium at 500??
  52. Seachem Iron Test & Iron iin Instant Ocean
  53. Need an article, please, resident chemists: re peroxide.
  54. What Magnesium to use with Kalk
  55. Prodibio products
  56. Speedy cycle or faulty test kits??
  57. Low Mg and pH with high alkalinity
  58. What's with the Hydrogen Peroxide?
  59. Adding Kalwasser to my Tank Via ATO
  60. Old refugium with miracle mud causing high phosphates?
  61. High KH low PH?
  62. Can someone weigh a bag of instant ocean for me??
  63. Salifert test with 1ml dispenser
  64. Baking soda and Phosphates
  65. pH, Alk and Calcium
  66. Carbon Dosing for Dinos and Cyano?
  67. dosing manganese (Mn)
  68. how much potassium do i add
  69. A question about ALK
  70. Alk dropping
  71. What could be causing alk high values!
  72. GFO, Alk, Calcium, Kalk
  73. Mg, Calc, Kh...
  74. Accidentally raised ALK and pH way to fast!
  75. I have several probes in storage, now I need a biocide for them.
  76. Hey.. Do I have too much in my tank
  77. dKH rising while CA staying settle, Imbalance?
  78. Plaster of Paris
  79. Confused after adding sps.
  80. Carbon dosing causing clogged sponges and socks?
  81. salt water dripped into my bucket of salt
  82. Alk Spike/Hannafail/lessonslearned
  83. Is Sugru reef safe?
  84. Water test results from Aqua Medic - Whats causing Cyno
  85. Collapsing skimmer foam - chemical/oil problem?
  86. adjusting cal/alk/mag then setting up cal reactor
  87. Do I really need to test for/pay attention to silicates?
  88. PH and algea
  89. salifert reagents in hanna meter
  90. Kalk via ATO or Dose Regimen
  91. Best reef salt
  92. High PH - Low Alk
  93. Massive Ca overdose
  94. Red Sea suppliment quantities
  95. CaCO3 equation...
  96. Want to try a new salt?
  97. Does baking soda "wear out"?
  98. Calibration standards... not all that standard:(
  99. how do I get my PH bach up?
  100. Slightly milky water
  101. Hanna Phos checker and vinegar
  102. how to increase PH from 7.8 to 8.2 ?
  103. Plan to dose vodka/vinegar
  104. don't get what's going on with my tank... I have maybe 15 frags in a 75g with 30g sum
  105. pH. How low is too low?
  106. Where does nitrifying bacteria come from?
  107. Water test
  108. How much kalkwasser to dose at the beginning?
  109. Baked Kent Phosphate Sponge on aluminum foil... Should I use it?
  110. Water test
  111. Phosphate question
  112. Dosing vodka remove gfo?
  113. Second opinion needed on copper reading
  114. Redfield Ratio
  115. Sump stinks!
  116. Persistant Cyno Need Advice
  117. High Alkalinity low Calcium?
  118. Question about Sulfur Denitrification
  119. Alk dosing line
  120. Hairy Brown Algae
  121. high mg for grewn algea?
  122. Triton Results
  123. Could my tank be seriously using that much Alk?
  124. ANOTHER Phosphate question...
  125. A few quick thoughts after using Kent Phosphate Sponge for a few days
  126. Best Potassium (K) test kit...now that Salifert discontinued theirs?
  127. Salifert Phosphate test kit question
  128. Ammonia Nitrogen vs Ammonia ion!
  129. White dots spots on the walls inside my tank
  130. alkalinity and new cal reactor
  131. Azomite
  132. Can Kalkwasser cause a DROP in PH?
  133. HELP! Hammer and Torch Corals Dying
  134. Dosing Reef Fusion and Kalkwasser
  135. kalk question
  136. nitrofuracin green and CP safe for inverts?
  137. Regants
  138. How long does it take to seed media in a cycled tank?
  139. Red sea, instant ocean, or ESV B-ionic
  140. Adding New Tank to Existing System; Cycling?
  141. Randy's balling recipe
  142. Help with High Ca and Mg levels
  143. New to using Red Sea NO3-PO4 X
  144. SWAPPING SUBSTRATE how to?
  145. Never ever get too comfy in this hobby!
  146. reef foundation (red sea)
  147. Balling method
  148. 2 Part Dosing Question... Larger Batches DIY
  149. RO/DI question
  150. Need a po4 test
  151. Reef energy a-b substitute
  152. Calcium chloride question
  153. Nh4
  154. Vinegar Dosing.....maybe?
  155. Too Little Nitrate?
  156. Vinegar Question
  157. Question Regarding Granular Ferric Oxide (GFO).
  158. Ulns calcium levels
  159. copper fittings on water line
  160. HELP - brown mulm growing in Alk container??
  161. Preis mineral-salz
  162. Why does my sand always look like Sh!T
  163. Nitrate testing ... Trouble with LaMotte Nitrate Test Kit 3110?
  164. need help figuring out high magnesium
  165. Hanna Phosphate Checker = Junk
  166. Pre-treating alumina biomedia with Sodium Silicate
  167. Reef Chemistry Reference Books
  168. Kalk and dosing pump?
  169. ESV 2 part problems - going crazy...
  170. unexplained increasing calcium and alkalinity, no dosing.
  171. Check my logic. Calcium, Alkalinity, pH and Mg
  172. Calcium chloride from pool store
  173. Nitrate spike during established vinegar dosing regimen
  174. Hi ALK reading with NO-POX ?
  175. Raising Salinity
  176. Ph drop tank crash?
  177. A little bit of math, I'm stuck
  178. Big pH swings and low on calcium but nothing else...
  179. Kalkwasser
  180. LPS corals receeding, need help
  181. PH question
  182. I think this graph is cool
  183. C-Balance Question
  184. The most in depth phosphate article I've ever read
  185. Consistently high (unsupplemented) calcium levels
  186. Getting the balance - dkh and calcium
  187. Cycling and Ammonia Q
  188. School Me on Hanna 713 PO4 Checker
  189. Ca Rx problem?
  190. Virus kills coral bacteria, saves reef
  191. GFO question
  192. BRS 2 Part
  193. skimate as fertilizer
  194. noticed different coral behavior when this happens
  195. Raising PH without raising ALK
  196. Top off water= ph drop
  197. Runaway Nitrate | Undetectable Phosphate
  198. what level of phosphate is this color?
  199. GFO keeps clogging
  200. Saltwater cycling in brute trash can
  201. K and I
  202. Rodi waste water to rinse the sand
  203. Low Alk Recommendations
  204. Removing live rock bad?
  205. is kalk right for me?
  206. How much calcium can I add at once?
  207. Hydroids and Bleach
  208. Recycling 60G Cube... ????s
  209. Nano issues
  210. Magnesium
  211. Does UV cause a drop in KH?
  212. Seachem Prime and Nitrite Testing
  213. Desperately trying to bring down nitrates
  214. looking for direction.
  215. Mindstream monitor is going to change everything!
  216. Is polyethylene pipe safe to use?
  217. Please help
  218. Red Sea Coral Pro Salt
  219. Help me understand PO4 and GFO
  220. KH not dropping
  221. What test kits does Randy Holmes-Farley Recommend?
  222. Clove polyps
  223. Dosing
  224. Who uses Tropic Marin Balling Method?
  225. Kalkwasser confusion
  226. Precipitation Help Needed
  227. Refilling Kalk/ATO Reservoir
  228. High Phosphates! Need Help.
  229. Reminder when using online calculators
  230. Hanna Alkalinity Reagent Inconsistency??
  231. Can Food Cause Same Effect as Dosing Carbon?
  232. Water parameters 5 month old tank
  233. Burnin' through dat DI resin....
  234. Prestone Driveway Heat
  235. 2 part dosing issue looking for advice
  236. Salt problems
  237. Need a quick answer to High salinity
  238. Does ph have an effect on nitrates and/or phosphates? (Or vice/versa)?
  239. Nitrates testing question
  240. Tank stuck in mini cycle.
  241. high alk
  242. Having an issue dosing/testing Mg
  243. esv 2 part question
  244. Muriatic acid for cleaning testing vials?
  245. Algae from new rock
  246. PH question
  247. Cloudy Tank & White/Clear Slime? Help needed
  248. Using a Linx system for water instead of RO/DI
  249. Bleach residue in brute, what is it?
  250. Calcium vs. Magnesium