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  1. Mixing salt water, when is it ready?
  2. Ozone vs Cyano
  3. Need Simple Answer: How to Calibrate my ATC Seawater Refractometer?
  4. importance of measuring orp?
  5. Off the charts Alk
  6. water in salt bucket
  7. Can I leave salt water sitting for months and still use?
  8. Why do I have algae in the DT and fuge but chaeto won't grow??
  9. Magnesium oxide
  10. Fluval Clearmax - experiences
  11. How accurate is Hanna Alkalinity Tester?
  12. Carbon dosing with Vineager?
  13. Parameters way off?
  14. Kalk dosing
  15. When TDS from our RODI starts creeping up???
  16. GFO/Carbon reactor.
  17. Kalk in ATO smelling?
  18. QT/hospital tank PH issue
  19. Negative Effects of Solidified Substrate
  20. Bio Pellets questions
  21. A Bit at a Loss?!
  22. Sand Like Concrete
  23. Here is my two part,any chance these elements building up?
  24. NPX Bio Pellets not tumbling.
  25. Naso died
  26. Mag affects on alkalinity
  27. tropic marin bio actif
  28. Ph rising at night
  29. white milky water
  30. coral life saltmixing question.
  31. Area city water going to chloramine
  32. DSBs into a Scanning Electronic Microscope with EDAX analyzer
  33. Gfo?
  34. Bio pellet and carbon reactor, which order?
  35. biopellets and LPS?
  36. Advice needed: Cloudy Water
  37. Iodine
  38. Somethings wrong with my tank. HELP!
  39. white slime
  40. Pickeling lime in my tank
  41. Nitrate spike
  42. do carbon sources require both po4 and no3?
  43. How to tell if it's safe?
  44. 01ppm tds, uhm...
  45. Please Help!
  46. Nitrate Question
  47. the use of Co2
  48. pH, plants and fresh air...
  49. Phosphat problem
  50. black beauty abrasive ...question !
  51. Magnesium Depletion
  52. How to remove phosphates?
  53. Testing Alk during waterborne algae bloom
  54. Who uses Hanna Colorimeter & which one
  55. does carbon become toxic
  56. HM Digital COM-100 TDS, which setting?
  57. Water Change & Alkalinity Issue
  58. alk ?
  59. Time Between Dosing Cal and Alk
  60. Ok to use FRP in reef aquarium?
  61. BioPellet Advice
  62. Bleach
  63. MG Consumption vs. Ca & Alk
  64. I did the K-test from Red Sea pro , my findings
  65. Dosing KNO3 - potential potassium buildup?
  66. vodka doing questions?
  67. Mixing all chemicals together?
  68. Dosing Upgrade
  69. alk 11.5 - want to add tech-m but worried.
  70. PH a little low...
  71. Methyl Blue Freshwater Dips?
  72. test kits
  73. Magnesium ribbon
  74. To those who use baking soda
  75. VSV Dosing Using an Automated Dosing Pump
  76. Kalk For pH Control
  77. kalkwasser advise
  78. phosphates
  79. When you finish using your Salifert Mg kit,
  80. Kent Tech M ... is fine or turn bad?
  81. Test Kit to Buy?
  82. High ALK level!!!
  83. GFO vs. Phosphate removers
  84. Red Sea Reef Color D vs Calcium Reactor
  85. Water softener salts and aquarium?
  86. About to Start Dosing Kalkwasser for the First Time
  87. Water change and parms
  88. what should be the yellow colour required for Elos kh test kit ? any pic ?
  89. Salifert phosphate tesk kit. Any good?
  90. The effect of R134a on pH in the tank??
  91. Vodka with no results...
  92. Has anyone used purple tech???
  93. Who here doesn't test perimeters?
  94. Low pH despite high alk & aeration. Missing something?
  95. switch from kalk to Two part and sps start stn ??!
  96. GFO causes cyano!?
  97. need help with Calcium reactor
  98. trying lanthanum chloride
  99. Formula For Fishless Cycling
  100. Need help with phosphates
  101. Reef Salinity?
  102. Cycling with Refugium
  103. 2 Part B-ionic
  104. Dozer and Seachem Reefbuilder and Adv. Calcium
  105. HighlandReefer would you take a look
  106. Upgrading tank, add LR with GHA and bryosis?
  107. help with restart
  108. About to place order Please help ASAP!!
  109. do fish affect alkalinity?
  110. is it a must to dose strontium ?
  111. Best way to "break in" new plastic
  112. cant raise my ph please help..
  113. Unknown Algae Please Help Identify
  114. GFO question
  115. cleaning equip
  116. Salt question
  117. phosban stressing fish???
  118. Coraline Algae
  119. re-using carbon
  120. Soda Ash (baked baking soda) question
  121. Made a stupid mistake, need some info!
  122. Moving to vinegar dosing?
  123. Total Organic Carbon
  124. ATB Bio Pellets -
  125. N2 - N3 Nitrate Question
  126. snot in my tank!!!
  127. Superscript and subscript
  128. Overdosed! Contents of KZ Pohl's Xtra?
  129. Ca reactor: Ca cant go above 350mg.
  130. The influence of marine phytoplankton on iodine speciation.....
  131. Should I rinse?
  132. Cycling with Bio-Pellets
  133. My Alk has been so low all this time?
  134. ESV Calcium Carbonate sand
  135. high nitrates need to lower them
  136. proportions of MgSo4 and MgCl?
  137. killing caulerpa
  138. Np pellets vs. Zeovit system
  139. Need to raise calcium
  140. kh of 15 vs muriatic acid (in tank?)
  141. Nitrate Dosing? Yeah, you read that right...
  142. Chemical changes in synthetic salt exposed to humidity
  143. turbo snail
  144. Phosban over reactor
  145. Insane Alk, any suggestions?
  146. Glass Thermometer Broken (toxic contents)?
  147. diy ca & alk 2 part solution question?
  148. confusion by alk result
  149. Deciding on what to dose
  150. Auto topoff water buffering?
  151. ESV dosing to start today. A few quick questions.
  152. aquarium additives
  153. low ph
  154. GFO: How much more effective in reactor?
  155. What are the visible effects of Ph?
  156. zinc coated metal in my reef tank
  157. 3yr old Tank Crashing
  158. really confused need help!!
  159. chemi pure
  160. What is the scoop on "Purple Up"
  161. Rugf
  162. Baked baking soda to get soda ash?
  163. GFO in reactor with sponge before output or in mesh bags?
  164. Alittle help with supplements
  165. Low pH tank wants to maintain at 8.1
  166. Kalk/Vinegar
  167. Little Help Dosing! First time doser!
  168. High pH issues
  169. starter tank chem questions
  170. Good way to keep alk/PH up while not adding Ca
  171. Refilling Pellets: What brand should I use?
  172. High Ca and Mg
  173. chemicals for cyano
  174. Unstable ALK in stored IO saltwater
  175. chemist tricks to keep constant kh?
  176. vinegar byproduct?
  177. How do you regenerate GFO??
  178. SeaChem Marine Salt
  179. Phosphorus checker question
  180. Chemical Make-up of Gulf of Mexico Plume Determined
  181. alk spike....again!
  182. High Alk, Low'ish Ca, dosing Kalk, looking for advice
  183. Biopellets and GAC
  184. Need help Water problem!!!
  185. Fresh Batch of SW. Are these normal parameters?
  186. Muriatic acid bath?
  187. Someone verify my math real quick for magnesium dosing
  188. Please help: Kalk and precipitation
  189. What makes coralline algae bleach?
  190. Two Part Dosing
  191. Another Mg question
  192. Red Wiry Algae (Gelidium)
  193. how to keep my kh low at 7.5?
  194. New reactor, what to put in it?
  195. possibly high ph
  196. Alkalinity math
  197. White slime and bleach
  198. Opinion on Phosphat-E from Brightwell Aquatics
  199. Quick question on kalk dosing
  200. TLF phosphate reactor and media
  201. cycling tank at higher temp?
  202. Cycling or out of control?
  203. Bio-Magnesium
  204. Wake up Boomer.
  205. supplements passing through the reactor
  206. Your Opinions on using distilled water?
  207. Brightwell PhosphatR
  208. Alkalinity
  209. Low pH
  210. Do I need to test Alk in the Red Sea?
  211. lighting effect brown algae?
  212. Reducing Calcium Levels?
  213. ulns and alk
  214. Magnesium ???
  215. nitrates in NSW?
  216. time to start gfo -carbon reactor ?
  217. Carbon Reactor on a timer?
  218. What do you have in your sump?
  219. Confused about Kalk, pH and Dino's
  220. Used Vegetable Oil Containers for RO/DI and Salt H20 Storage
  221. bio pellets
  222. cycle in tank or tubs
  223. sterilizing sand
  224. Seachem Reef Salt
  225. NSW KH at 6 drops
  226. gfo/gac effect on Alk
  227. low Alk/ low Ca / 8.3ph question
  228. Aquacraft salt
  229. Testing Kit Recs
  230. ~$70 shipped for a quality digital salinity meter
  231. Is the cycle complete?
  232. Pukani Rock leacing PO4 like mad
  233. Kalk question - what is the stuff at the bottom?
  234. Daily dKH drop
  235. New (?) refractometer calibration question
  236. low PH
  237. I'm baffled, phosphate is killing me!
  238. Yellow water with GFo
  239. cloudy water and maco algae went pale
  240. At what pH does CaRx media begin to dissolve?
  241. Why is this happening in my tank??? Pic attached!
  242. Pale corals!! Serious kh and calcium problem
  243. People with ATS and Calc Reactors please chyme in
  244. Anyone still run GAC 24/7?
  245. is the old red sea salt white box the same parameters as the new blue bucket ?
  246. Red Sea Nitrate and Phosphate Reducer
  247. Trace and vitamins
  248. Tank Alk higher than Salt, why?
  249. Compensating for off mag test - also how to make test solution
  250. Low calcium, with only one hard coral