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  1. KH/Alk
  2. Quick vodka dosing question
  3. Just started dripping Kalk, need suggestions.
  4. Can I avoid precipitation on pumps and heater?
  5. baking baking soda
  6. kalk precipitating PO4
  7. Ph And Ro/di
  8. Alk and calcium ???
  9. Effects of high sulphate.
  10. Need desperate help with ph/alk..
  11. Rowaphos not working?
  12. saltwater too old?
  13. nitrate reducing using sugar
  14. I.O. + tapwater = massive precipitation?
  15. how do raise the orp?
  16. best way to dose calcium???
  17. Big PH drop at night
  18. What is the max. Ca concentration in the aquarium ?
  19. Copper Sulfate in pellet food...harmful for inverts?
  20. test kit survey
  21. Iodie,Iodate, and Iodine
  22. FW vs SW for DIY rock curing
  23. How long do CO2 cylinders last?
  24. natural water out of the gulf
  25. Skimcrete
  26. Briners Choice Calcium Chloride & NASC Chlori mag Chloride
  27. my parameters!!!
  28. RO/DI pressure question
  29. One last Dow flake ??
  30. salinity question help[
  31. Shelf life of dry kalk
  32. Is there anyone , who measured alk, Ca and Mg consumption in his tank ?
  33. Protein Skimming
  34. Will reducing Nitrates increase my Ph?
  35. Test results - Reef Crystals
  36. ALK question ... yes another one
  37. NEED HELP PH trouble
  38. Ca and Alk mixture gone to wall paper paste (Help Randy!!)
  39. Nightmare Chemistry!
  40. Psychoactive alkaloids in sea creatures...
  41. Dangerous Rock??
  42. nitrate question ??
  43. Pretty Easy Question on Chem
  44. vinagar and cyano
  45. Does egg-crate leach PO4?
  46. a curious thought on TiO2
  47. Chlorine and RO
  48. Why is my Alk high?
  49. Cloudy Limewater - HELP!!
  50. What's a GOOD source of Vitamin A???
  51. Is there a way to raise PH without inpacting the Alk???
  52. chemistry for the 5gallon sps.
  53. Falling Calcium
  54. PhosPure®
  55. Kalkwasser or Mrs. Wages?
  56. Shelf life of Test kits?
  57. Aqua Medic Nitrate Reductor
  58. Randy Offline until Aug 14
  59. Kalkwasser question
  60. How many milliliters in an ounce?
  61. !! Question about sulphur !!
  62. whats the best stuff to feed my zoo's??
  63. a "Dr. Randy must read" thread!
  64. Phosban, Carbon & Purigen
  65. Big pH difference Between Test Kit and pH meter
  66. Testing for calcium
  67. Rust from Magnet
  68. Magnesium question
  69. Strontium test kit
  70. "Alk burn"
  71. PH problems please help
  72. Problem with salt mix?
  73. Long story short
  74. Interference with Mg for Ca test kits
  75. Newbie Chem Questions
  76. SG of Fiji water is 1.019
  77. ORP....here we go again
  78. Relationship between dKH, pH & Ca
  79. Are these parameters ok?
  80. Maintaining magnesium?
  81. Which alk recipe raises PH?
  82. Can NSW be bleached?
  83. Borate in superbuffer dkh?
  84. Water params all messed up.
  85. Cloudy Water!
  86. Ozone safe material
  87. how to bring PH up
  88. I have ATO but how would I add kalk?
  89. C-Balance nano additive???
  90. Tank cosumption of Two Part
  91. Randy- Carbon and Phos Media suggestions...
  92. Looking for Carbon Users
  93. something is outta whack! please help
  94. calceam reactors
  95. What exactly is Kalkwasser??
  96. pH problems driving me crazy
  97. Tropic Marine vs Salifert dKh kits
  98. Water params again!!
  99. Refractometer question
  100. Help! Battery operated themometer fell into the tank
  101. 50 gallon plastic drum w/ olive oil
  102. Oxygen Tablets?
  103. Randy 3 part buying material question???
  104. what is the best phosphate reactor media and why
  105. calcium depletion?
  106. Hydrochloric Acid
  107. hardened sand bed
  108. how long can kalkwasser sit?
  109. How much RowaPhos for 90 Gallon
  110. question on Calcium reactor effluent
  111. BAD TEST or JUST ME
  112. Newbie Chemistry Question
  113. nitrate problem
  114. Would this carbon work ok?
  115. Iron and diatom growth
  116. What causes a skimmer to go crazy when feeding?
  117. Randy's 2 part
  118. kh salinity ?
  119. HCL concentration to melt/clean corralline off of PH/pumps?
  120. Bandage made from shrimp
  121. Kent Kalk mix, Mrs. Wages, or Ball Pickling lime
  122. Washing soda Mix
  123. pH of Tap Water
  124. Quar. tank
  125. Just how toxic is the stuff in a freezer pack -or- have I killed my tank
  126. Salinity dropping
  127. calcium poisoning?
  128. Parameters After Kalkwasser
  129. phosphate question
  130. How much kalk to add to a GEO Kalk reactor?
  131. Kalk Brand Recommendations
  132. reason for alkalinity being high?
  133. Randy's IO additions
  134. Alrighty tested with Salifert and still not good.
  135. salt question
  136. Alk problem
  137. Randy please help high CA
  138. Which test kit to believe?
  139. Refractometer care and cleaning
  140. Chemistry of Salifert KH test kit?
  141. Is kalk going to serve my tank?
  142. Phosphate remover + carbon
  143. Nutty Water
  144. Randy's 2 part
  145. reef chemistry books
  146. Fighting a loosing battle with Alkalinity
  147. Established reef. Why is DKH/ALK drop but not CA?
  148. who mixes rowaphos and carbon in the TLF reactors?
  149. Low pH - high air CO2
  150. Old Seaera pH-ORP Controller - Calibration and Controller Instruction
  151. Does a Test Kit Like this Exist?
  152. kalk and vinger
  153. reef fish chemistry?
  154. I think I made a big mistake
  155. Ca and Alk question
  156. Calcium Levels
  157. Does coraline like colder water or lack of a skimmer????
  158. PPM and mg/l
  159. Amount of Kalk = Amount of 2-Part?
  160. DI resin question
  161. Vinegar w/DIY rocks
  162. How to measure iodine levels in tank
  163. RO water instead of RO/DI
  164. Failed the Aeration Test, Now what???
  165. PO4 Testing/reducing question
  166. Reef Advantage Calcium vs. ESV B-Ionic???
  167. Re-use of Bleached/dried Live rock - how to prepare??
  168. Soda Water DIY Arragocrete repost:
  169. Salifert Alk test
  170. pm sent to randy
  171. Liquidow
  172. ro water help need a answer
  173. Randy, Need some help
  174. Kalkwasser?
  175. Checking Calcium Levels
  176. give me some advise PLEASE
  177. Water parameters
  178. Sera Test Kits
  179. Sea Lab Product reviews wanted
  180. High phosphate
  181. is there a device which does it?
  182. DIY 2-part question
  183. Raising Alk
  184. H2O question
  185. Having trouble with alk. using Randy's two-part
  186. low PH need a air pump
  187. ammonium chloride
  188. Liquid ca/mg/alk supplementation?
  189. Is it required to use B-ionic in equal parts?
  190. Diy Rox
  191. Question about Copper for RHF
  192. Red Sea Salt
  193. Magnesium Help/with SPS system
  194. What website do you use?
  195. Help with the next adjustment....
  196. 2 part epoxy question
  197. Kent Phosphate Sponge?
  198. Confused on carbon and flow
  199. IO Salt vs Reef Crystals
  200. best RO unit?
  201. Calcium Reactors - friend or foe?
  202. Pickling Lime
  203. coraline?
  204. Concentrating Kalkawasser
  205. New Dowflake
  206. Balancing Water Parameters
  207. Does Oxygen affect PH?
  208. Is it okay to use 94% calcium chloride in Randy's Part 1
  209. Rock Question
  210. Testing Lugol’s Solution with Salifert Iodine Profi-Test
  211. diatoms, silicates and bb tanks
  212. What gives... Kalkwasser.
  213. test kits - how often do u use them?
  214. Marine Snow
  215. LIVE sand, live rock, with a skimmer?
  216. PO4 testing - impossible to read readings
  217. Coraline question
  218. Nitrates - Getting Frustrated!
  219. Iron in the water
  220. still problems with ph
  221. Reef Crystals
  222. Lime Water ?
  223. cleaning Galaxia coral?
  224. Need some input on water condition
  225. What is Skimming?
  226. carbon source for bacteria?
  227. tropic marin test results
  228. How do I add epson salt to my tank to raise Mg
  229. cycle with or without skimmer
  230. Alk Value question
  231. Getting Started
  232. Oh man, problems with Coralife salt? Can this kill fish?
  233. Milwaukee replacement pH electrode on a Pinpoint monitor OK?
  234. Potassium Bromide (KBr)
  235. Need some HELP!!!!!
  236. Randy's 2 part q
  237. Instant Ocean copper test kit question
  238. could it be the water?
  239. what type of salt?
  240. New tank NOT cycling????
  241. looking for.... jdieck...need help
  242. Help! Mystery Killer??
  243. Please explain this to me
  244. Seachem no.28
  245. cant get cal level higher then 320
  246. clear this up for me
  247. TLF C-Balance vs. ESV B-Ionic vs. Kent Marine Nano A&B
  248. 2 part dosing
  249. help
  250. please help, with nitrate problem