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  1. Magnesium Chloride Hexahydrate
  2. Professional Testing Companies
  3. how do I lower Alk?
  4. phosphate test kit recommendation
  5. high Mag levels
  6. Hanna Instruments VS HM Instruments
  7. Elevated Magnesium Level
  8. Pinpoint salinity meter vs refractometer
  9. Whats driving the PH?
  10. Questions on supplements
  11. amquel ?
  12. High calcium levels, good or bad!
  13. Dreaded Slime
  14. Travertine tile as a bottom "substrate"?
  15. keeping up with high calcium demand
  16. HOW DO I GET RID OF THIS.. Please help!
  17. Ca Media
  18. 2 part solutions GFO...
  19. Insant Ocean Alkalinity test kit. need help plz.
  20. Milwaukee mr100 atc
  21. Elegance Coral
  22. Lighting change creates algae issue??
  23. New chemi-clean formula ??
  24. 2 part overdose - snow storm
  25. How to make and dose Kalkwasser?
  26. I'm going to dose iron
  27. High PH and algae bloom- connected?
  28. low ph during cycling...7.5 and going
  29. Grass on sand?????
  30. more acurate results with API
  31. Use Kalkwasser to kill aptisia. Affected my water parameter?
  32. Worried...for a minute...API kit colors
  33. First attempt at Lime Water
  34. Noob Question about Kalk
  35. what test kit to buy ?
  36. Will Copper stay in my buckets?
  37. How much will a high salinity affect my corals?
  38. Possible problems with Hi Alk
  39. Salifert Alk Test Kit Problem
  40. How Much 2 Part do you Use?
  41. Thanks Randy
  42. Ammonia, AmQuil, Bacteria and the cycle
  43. Randy Holmes-Farley, Carbon question
  44. Rust in my 30g finnex M-tank
  45. trusting a test kit
  46. P.H digital reader suggestions ? .. I can't take the test kits anymore
  47. Help with alkalinity
  48. Magnesium Level
  49. AWT Testing-Any Results Yet>
  50. foam reef stability in a reef ?
  51. Rising Mg++, Falling Alk demand
  52. 800 micron bag wouldn't hold PhoSAR
  53. Sodium Bicarbonate vs. Sodium Carbonate
  54. City Supplied R/O Water - Tap
  55. Elos Mag Syringe
  56. Raising calcium and alkalinity with pickling lime
  57. ORP...should i believe it possible?
  58. Increasing the Strength of 2 Part?
  59. Elos Mg kits
  60. question about randy's ro/di article..
  61. food>ammonia, lower pH values???
  62. Water testing
  63. HELP!!!!!!!! Coarls dying
  64. How to lower ALk
  65. My Slippery Slope (Or how to kill a reef 101)
  66. Salt Mix
  67. Raising calcium
  68. pH help. Normal alk and fresh air not helping
  69. IO AND OCEANIC salt mix
  70. High KH
  71. kalk directly in ATO?
  72. Cheap Refractometers on Ebay any good?
  73. need instructions for salifert MG
  74. Is cooked saltwater safe?
  75. Does high KH 13-15 give false readings of Cacium
  76. Looking for a new Alk and Cal test kit.
  77. Another high KH thread...
  78. Anyone use Phos-Zorb?
  79. Merck DD phosphate test kit question
  80. 2 part dosing
  81. barley for nutiant absorbtion
  82. chloride accumulation? kathainbowen and randy?
  83. kalkwasser question
  84. Warner Marine Calxmax
  85. salfert phosphate test kit?
  86. DOW flake/ MAG flake
  87. 2part to kalk only
  88. Testing Alk
  89. Help with water parameters
  90. Calclium and Mag supplement
  91. I know I need a refractometer but...
  92. bio-spira
  93. Computer based sensors?
  94. Copper - can it be removed?
  95. Alk question
  96. Randy, any ideas?
  97. why in the WORLD IS MY NITRATE LVL IN THE 80's!!
  98. microbubbles and purigen????
  99. Rasing Mag with Epsom salt
  100. Cant get Alk and Calcium up
  101. what is the ideal flow rate for carbon and GFO
  102. is high magnesium 1600PPM harmful?
  103. Ammonia Problems!!! Please help!
  104. tiny metal ball fell in aquarium
  105. aluminum based gfo's
  106. Newbie very confused after reading this.
  107. halimeda -> tang -> ?
  108. Calcium Additives
  109. Reef safe rocks
  110. Kent Marine Tech CB
  111. Water temperature
  112. Low ph - korallin 1501 ca reactor
  113. feeding and algae - finding a balance
  114. Test Kits?
  115. low mag
  116. BulkReefSupply products
  117. Seachem Reef Salt, my Test Results
  118. dosing IRON NAILS
  119. magnesium test kit
  120. calcium/ alkalinity question
  121. high calcium
  122. Basic math help
  123. Measuring PO4 (phosphate) in RO/DI water?
  124. the lfs told me about phosphate levels...
  125. Nitrex Box Denitrator
  126. beginner at chemistry, have a question
  127. kati/ani recharge..
  128. What products do you add to your reef?
  129. Does Prodibio work?
  130. Solenoid has brass pin
  131. test water
  132. Salifert Ca testkit frozen
  133. Is patience needed or action needed? Trate > 60ppm for week
  134. Cleaning with chlorine
  135. Expired Interceptor
  136. copper question
  137. lost Salifert PO4 instructions...
  138. Caribsea purple up
  139. salinity increase with MG dose
  140. Seachem vs API tests?
  141. Another phosphate question for Randy and anyone else who wants to chime in
  142. What is the benefit of dosing Kalkwasser ?
  143. Kalk, Iodine & Flourish Iron
  144. Quick questions on Kalk mixing and Dow?mag Flake
  145. Vodka dosing
  146. Changing DI resin monthly
  147. Old salt bucket as a kalk reactor
  148. MAG calcium?
  149. Can you use soda water to lower the ph of limewater?
  150. Is KH and dKh the same?
  151. great stuff foam is reef safe?
  152. Kent Calcium question
  153. Bulkreefsupply's phosphate remover
  154. what do you use adjust KH
  155. chloramines?
  156. Instant ocean problem????
  157. Dosing KI
  158. Reef Water Chemistry
  159. Switching from 2 part to Kalk
  160. Low PH issues
  161. marine technical concepts Ca reactor
  162. ?s about dosing lime water
  163. Alk dosage
  164. Reef Crystal mix low ph?
  165. Red Dust
  166. need some peer review
  167. Just Goes To Show Ya. Testing For Calcium.
  168. Activated Carbon in Filter Bag wont stop releasing dust
  169. GFO and a Nitrate Absorbent in a reactor?!!!? HELP!
  170. Hair Algae problem / Probidio with ozone and UV pleasehelp.
  171. Problem w/ alk, cal, mag
  172. Zeocalcium And ZeoMag
  173. ROWAphos weight?
  174. Low Alk---Help
  175. mg test kits,elos.not impressed
  176. Base rock releasing phosphates? Hair algea all over it
  177. Potentially stupid calcium question
  178. Safe way to increase Mg levels
  179. Ozone - How much
  180. lamotte test kit
  181. Difficulty raising magnesium levels..........
  182. Need help with Lamotte Ca test kit
  183. calcium alk question Help?
  184. Calcium / alk help please
  185. rowaphos rock hard after use?
  186. Question about Kalk Stirrers
  187. ? Reef Crystals V.S. Other salt mixes ?
  188. How bad really are my levels? How bad is bad?
  189. Calcium reactor media
  190. Ozone Reactor
  191. How to use Rowaphos?
  192. flow rate through reactor
  193. is CO2 a must for a Ca Reactor
  194. live versus synthetic seawater
  195. When is CA Reactor media depleted?
  196. Algae algae on my glass
  197. Activated Carbon Article
  198. Black Silicone
  199. calcium levels
  200. High PH low Mg
  201. DOsing Kalk
  202. Test for Kalk Saturation?
  203. hair algae
  204. Which reading would you trust? API or Salifert (CA)
  205. Help w reef chemistry ? on calcium testing
  206. SKU # for DowFlake at Home Depot?
  207. B-Ionic or Ca Reactor??
  208. tech m or b-ionic?
  209. latest on salifert?
  210. What Alk Test Kit to use?
  211. copper question
  212. Okay to use Kent Tech CB to RAISE Ca?
  213. bubbles on sand
  214. GREENEX For ICK
  215. Is seachem phosphate test OK
  216. Makes no sense, help needed
  217. Hydrogen Peroxide and algae
  218. low ca and low mag?
  219. GFO - Granular vs. Pellet?
  220. Making your own salt
  221. 0.9% sodium chloride to calibrate refractometer
  222. help with calcium test
  223. Low Iron glass getting white haze
  224. Metal object fell in tank???
  225. Calcium Tests
  226. corals wont stay alive?
  227. Tds ?????
  228. Water Changes...
  229. Large precipitation from IO
  230. Is It Just My Computer Or Do I Have A Bug
  231. Ceramics???
  232. 0 PPM Magnesium?
  233. How do i fix these levels/
  234. Adding Calcium Chloride and Mag Chloride to Salt Mix and Tank
  235. DOW flake
  236. hair algea problem
  237. nitrate
  238. Calcium Questions
  239. mercury in my tank please help
  240. Would there be a reaction between iron and KNO3?
  241. Question on "buffering"
  242. Need help, All in one and dosing pump.
  243. what is iso water
  244. korallin reactor settings 1501 trouble
  245. nitrate traps
  246. Kalkwasser Question
  247. Switched To Limewater
  248. Ocean’s Blend Dosing with LM3
  249. rain water
  250. PhosBan has lowered my DKH