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  1. Copper Help
  2. too much calcium?
  3. TDS reference
  4. High pH and Low Alkalinity
  5. Mrs Wages Lime
  6. Trouble Raising Calc
  7. High alk and low Ca ?!?!?
  8. Any Benefit/Harm to Small Amounts of NaCl Table Salt?
  9. CA drop when ALK is raised?
  10. Phosphate Control
  11. What is the correct water value?
  12. Whats your thoughts Randy?
  13. water parameters
  14. randy, pls check your priv msgs (nt)
  15. The Effects of Well Water Softening
  16. home maid ph buffer
  17. What is a chelator?
  18. Depressed alkalinity
  19. Alk Falling
  20. can someone confirm that Salifert andLamotte titration end tips are same size?
  21. Carbon?
  22. Only DI Water / GOOD OR BAD?
  23. IV solutions
  24. Randy... Strontium & SPS
  25. So what is best / most common method for raising/lowering PH?
  26. Fresh water alkalinity.
  27. Hi ca low alk
  28. ?Silicates?What?How?
  29. How long after C-balance to test?
  30. Kalk and Phosphates
  31. reef filler pump setup.......
  32. The CPW
  33. kalkwasser - unexpected benefit?
  34. Phos-Buster
  35. Need help fast on water chemistry
  36. Lemon juice on Aiptasia / on corals?
  37. Raising Alk, need advice
  38. HVC - Magnesium Chloride Supply
  39. I dumped whole teaspoon of baking soda...
  40. TDS Reading Question (another)
  41. Cleaning my tank.
  42. To Tufa or not to Tufa
  43. dkh of instant ocean
  44. NH4,NH3,NH2 chemistry environment question
  45. epson salt
  46. Autotrophic Filtration On Sulfur+Calcium Reactor
  47. copper in my system
  48. ecoaqualizer is it a mircle product or just hype?
  49. Kalkwasser during the nitrogen cycle
  50. Which phosphate remover?
  51. Degradation of Silicone Seals
  52. I think cyano...but bright red/pink
  53. Magnesium may control the growth of different skeletal crystal components
  54. household ammonia
  55. Ca 850 in main tank, 300 in refugium?? Tested over and over again
  56. algae problem
  57. Kent Marine Liquid Calcium?
  58. "DIY 2 Part Supplement". Is this okay?
  59. pH <-> calcium <-> DKH formulas?
  60. Help raising alkalinity..
  61. Iodine question.
  62. Effluent ph reading
  63. tank went very cloudy
  64. FOWLR Ca reactor
  65. popular wisdom
  66. Cronic Low PH In Main Tank Problem
  67. Carbon and Phos?
  68. Help with RO/DI and a few more questions
  69. Kalk Sludge
  70. Kalkwasser Effect on Mg
  71. Decomposition of poisons in salt water
  72. what is a normal pH fluctuation over 24 hours
  73. Help! Starfish is decaying.
  74. Homemade Two-Part Calcium and Alkalinity Additive Mod
  75. Do I need reabsorb aluminium in tank
  76. electricity raises ph?
  77. Help!! Precipatation Deposits on Plastic??
  78. can pickling lime be reused
  79. High PH
  80. Phosban dangerous?
  81. Low tank ph - update
  82. Spa hardness increaser as calcium buffer?
  83. test kits
  84. clams and potential for Mg toxicity
  85. With CR still need to dose trace element?
  86. Food 4 thought
  87. adding Mg hydroxide to limewater
  88. large coil denitrator.. high nitrites.
  89. If I was an alchemist
  90. Did anyone hear about Ocean Crystals Salt (Italian brand)
  91. waterchanges
  92. How High can CA go?
  93. pH questions
  94. It goes down overnight and getting expensive
  95. Weird skim mate coloration question.
  96. Troubles Mixing Limewater
  97. calibrating new exstik
  98. Water mix
  99. ca monitor
  100. Ca levels & different forms of replenishing along with alk/kh
  101. weedblock safe for reef ?
  102. Can PVC retain traces of copper?
  103. PinPoint Calcium Monitor
  104. Kalkwasser driving pH up to 8.7
  105. Ca/Alk Balancing
  106. would this work?
  107. OT: Wohoooo! Blizzard Today!
  108. Newbie to RO/DI burning through DI resin because of no waste water
  109. Lower PH?
  110. High Magnesium
  111. PH Up and Down everyday = Lots of work for Disable guy help!!
  112. Red Sea Calcium Test Pro Lab
  113. Now my KH is to high... What is dangerous?
  114. Copper in Qt media? Good read
  115. calcium chloride
  116. Magnesium and drastic color shift??
  117. very high Dkh and alkalinity
  118. recharging ani with NaOH
  119. Ph and alk Problems
  120. Calcium Additive question
  121. iron
  122. low mag and ca in salt mix?
  123. carbon leached phosphate study?
  124. I need help understanding test results
  125. How to calculate diy 2 part to add to raise Ca given amount?
  126. 2-part additive makes my pH go too high
  127. RO/DI question
  128. Lower Nitrates?
  129. how long does alkalinity reagent last?
  130. Does this simple device get rid of nitrates?
  131. Dosing Homemade 2-part Additive
  132. testing sodium bicarbonate as ALK buffer
  133. balling method
  134. Another Calcium Question....sorry Randy:)
  135. Raising Ca and Alk
  136. Randy; So, are you dug out yet
  137. TDS of tank water?
  138. Dripping B-Ionic with top-off???
  139. Low Alk ?
  140. ro unit distance from storage container-big denitrator?
  141. Question for Randy
  142. Another kalk pump Q
  143. Remove copper?
  144. Is Hard Water OK?
  145. Rock Roots?
  146. Increased flow, oxygen, ...still low PH
  147. Total alk vs. Carbonate Alk
  148. pH
  149. Aminoacid tolerances
  150. Questions about Zeo
  151. GFO
  152. alk, what is to high
  153. All tank levels, please help Randy!
  154. DI water needed?
  155. white film on top of my limewater?
  156. PH and Alkalinity Questions
  157. help!activated carbon................
  158. Confirming alk results
  159. electrical gradient caco3 dissolution?
  160. Old store tanks
  161. phosphate reduction?
  162. Sudden redox decrease
  163. Ca Reactor with ARM
  164. Question for Randy.
  165. calcium question
  166. A substitution for the DIY 2-Part additive?
  167. LR Micro Fauna & Nitrate Reduction
  168. Polyamide, polypropylene foam and rubber
  169. Was it here I saw this..
  170. green hairy algae
  171. Dow Flake found at last
  172. Carbon, should I use it?
  173. "DIY" phosphate remover ?
  174. What is a toxic Nitrite level
  175. problem dissolving IO
  176. Alk vs. pH
  177. PH rising with a vengence!
  178. Is there anything else I can do to reduce NH3 in my QT???
  179. Started Kalkwasser....
  180. YA Silicate question (s)...
  181. LaMotte Total Hardness Test Questions
  182. i have had it with red sea orp probe, what can i do?
  183. Dowflake
  184. tufa rock's impact on calcium levels
  185. calcium?
  186. nitrate
  187. Need serious help with bad water!
  188. Ammonia Detoxifiers
  189. kalkwasser usage?
  190. need a couple links
  191. high salinity effects on chemistry
  192. kalkwasser dosing please help
  193. Should I adjust my alkalinity
  194. Does Chlorine naturally dissipate?
  195. High Calcium
  196. nitrate in ppm
  197. alk part of 2-part formula cloudy on addition to tank
  198. Can covering sump lower PH?
  199. kalk and vinegar
  200. Calcium Calculator?
  201. polyp bail out
  202. Mg, Alk, and CA ?
  203. Is this a safe pump
  204. Rowaphos and Carbon reactor
  205. SeaChem or Kent Additives
  206. Could someone help me please ?
  207. Thanks Ron!
  208. Crusty Maroon Algae
  209. What effect does ozone have on the denitrification process?
  210. High PH
  211. calcium additive
  212. iodide
  213. Organic phosphate removal experiment
  214. Which Mg Formulation to use?
  215. how does DSB work?
  216. Cheap Calcium Chloride Year Round!
  217. 125 upgrade
  218. tds reading
  219. calcium
  220. what can go wrong in a water change?
  221. Need to lower Ph
  222. balanced calcium and alkalinity??
  223. Cant raise alk
  224. What problems might surface scum cause?
  225. Limewater/CO2
  226. UV can help remove PO4?
  227. Old, Used Pinpoint Salinity Monitors - Will they work?
  228. How to increase PH to 8.5/8.6?
  229. What becomes of Kalkwasser?
  230. Influence of seawater Sr content on coral Sr/Ca and Sr thermometry
  231. High Nitrates
  232. Black Cyano?
  233. Can I use Britta?
  234. Chloramines and HAA Levels
  235. Filtering with carbon
  236. CO2 for Ca reactor
  237. Making salt water for the 1st time today.
  238. Aquarium Water Dialysis?
  239. kalkwasser concerns
  240. Going to give kalkwasser a try
  241. What to add to a system after a Calcium reactor
  242. Temporary Kalk Replacement
  243. test kits needed for a new reef tank?
  244. Sulfur Denitrators
  245. Mixing Reef Carbon AND Phosphate Sponge?
  246. Ratio of vinegar to lower pH?
  247. Craig Bingman
  248. Pinpoint Calcium Monitor - cannot calibrate
  249. Wich salt-mix to choose?
  250. Low PH - What is a buffer?