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  1. Alk over 20...what do I do?
  2. Magnesium consuption rate
  3. High ALK!
  4. Dosing 2-Part Harmful in Long Run?
  5. Establishing Nitrogen Cycle ?
  6. Bubbles at the bottom.
  7. Kent Turbo Calcium
  8. High Nitrates, HELP!
  9. Hanna salinity calibration fluid
  10. new auto topoff
  11. kalkwasser help
  12. dechlorinated water
  13. Is 'Quick Joe Instant Ice Melter' ok to use in "Randy's 2-part suppliment system"?
  14. Calcium Reactor vs. pH question
  15. OD on GFO?
  16. mercury in tank?
  17. drying Mgcl2
  18. ph swing at night
  19. new Salts instead of Kent
  20. Alk, Ca and Mg Interrelationships
  21. What is Purple UP
  22. mag flake-cleveland
  23. Chaetomorpha turning light brown
  24. vinegar treatment question
  25. Sodium Bicarbonate - Carbonate
  26. Why only make enough Kalk for a weeks top-off?
  27. OT, Sucralose
  28. Phosban and ALK
  29. Sulfer Denitrators
  30. Would HEATING kalkwasser allow more kalk to be dosed?
  31. Alternate sources for sodium silicate?
  32. Randy's 2 part solution
  33. Vodka in tank?
  34. phosphates removal
  35. ? about R's 2 part
  36. A New Salt Question
  37. Liquid or powder..hmmmm
  38. crazy high calcium
  39. Rubbermaid tub: Is it CO2-permeable?
  40. Low Mg
  41. Brute can and SW - Help me figure this out
  42. Salifert All in One?
  43. Increase PH but not ALK
  44. Does humidity affect skimming performance?
  45. PO4 test kits
  46. Oceanic salt - Cannot get alk up - what salt do you use?
  47. High Alk and Calcium
  48. nitromax marine question
  49. cyanobacteria-toxins-ich
  50. Randy's Magnesium Recepie: What's that white sediment settling to the bottom?
  51. Quaestion for you Randy
  52. people asked i take this to randy in chemistry forum
  53. Mrs. Wages
  54. Ca Reactor Bleed Off Valve
  55. how much more concentrated can we make the 'home-brew' 2-part
  56. is any Dow CaCl product safe?
  57. IO and reff crystals not dissolving
  58. Algae/red slime woes
  59. Can this work for cal supplimenting?
  60. pH issues...kind of weird
  61. Ozone Podcast posted
  62. Calcium not even registering-- to high or none ??
  63. Low magnesium limits Iron Oxide Hydroxide's ability to remove phosphate?
  64. new RO/DI unit
  65. Which test kits.
  66. Sugar equivalent to vodka
  67. kalk drip?
  68. alkalinity
  69. initial ozone dosage
  70. calcium an alk
  71. solidified sand bed
  72. Corrosion of aluminum - cooling loop ideas
  73. Refractometer calibration
  74. caclium reactor question
  75. Finally! Rock solid Alkalinity level...
  76. Fixing REALLY low Magnesium
  77. do i need to raise my calcium and alkalinity?
  78. which test would you trust?
  79. Testing results and some ?
  80. phosphate
  81. Alkalinity through the roof
  82. normal ph , then low ph?
  83. Rowaphos Renewal....
  84. How much mag to add?
  85. Calcium Supplementation
  86. Refractometer Calibration-How to do the homemade Version
  87. Tropic Marin Pro - No ppt like the others
  88. long term shifting of ca\alk
  89. Best Salt mix
  90. long term effects of lower ph?
  91. SOMEONE QUICK PLEASE!!!!! pH @ 8.8!!! How can I lower it quickly?
  92. feel like I am adding too much
  93. Dialing Back the Calk and Alk
  94. Tap water
  95. removing copper from an old aquarium
  96. Do this product look like it would work?
  97. Mg suppliment
  98. when to replace your carbon?
  99. Improved Recipe #1
  100. Salifert Test Kit results
  101. Adding calcium via water changes...
  102. Can you judge CA, by ALK
  103. Going on vacation can I add anything to the kalkwasser
  104. Thanks Randy
  105. mg suppl for Ca Reactor
  106. Question on Ro/DI Water & Salt
  107. AHHH low PH
  108. v o d k a
  109. dosing question
  110. Chef Randy's Super Rapid Accelerated Coral Growth Concoction
  111. Why is my calcium level always high?
  112. Randy.....need help with what type of play sand to use?
  113. explain to me the importance of nutrients.
  114. Silicate Detection - TDS and Test Kits
  115. High Mag levels in IO salt
  116. pH 8.5 alkalinity 6dkh - is that possible??
  117. Is this the same as Dowflake?
  118. Can Ozone Cause Low pH
  119. calcium use
  120. new aticle posted: Ozone and the Reef Aquarium, Part 2: Equipment and Safety
  121. The Other Side of Alk
  122. Hanna instruments DiST 5 conductivity tester
  123. Interpreting test results: Please help...
  124. Phosphate binding to GFO (Rowaphos) is reversible
  125. Good test kit brands
  126. Digital Meters?
  127. Shaken not stirred or neither
  128. High ORP; how high for it to lower?
  129. testing before adding water
  130. ph
  131. Salt creep
  132. Low Alk
  133. ORP heading down
  134. kENT toxic metal sponge
  135. Calcium & Alkalinity Troubles
  136. Very high nitrates
  137. Chemistry Question (not reef related)
  138. Would you use it?
  139. Nitrogen gas Bubbles
  140. Calcium test kits
  141. HELP! emergency! corals are rtning - potential contamination
  142. NH puzzle
  143. 1 ml Syringe from Salifert....
  144. Allelochemicals in fw plants to combat algae?
  145. az no3 should I?
  146. peladow = shelf life
  147. Water levels all messed up
  148. Water stability issue
  149. Too Much Ca?
  150. What am I doing wrong?
  151. Cal and Alk????????????????
  152. High ALK
  153. Having trouble with testing, need help!
  154. Ca chloride or hydroxide
  155. Strontium: Isn't it Radioactive?
  156. Temperature
  157. Crystal sea marine mix bioassay very low S.G.
  158. Non-reef chemistry question
  159. IO Calcium boost
  160. Is Kalk Precipitate Reusable?
  161. Q for Randy (Magnesium additives)
  162. precipitation of iron
  163. home made PH standards
  164. What Iron Supplement??
  165. too much amquel+
  166. Can these 55g drums be cleaned? NaOH
  167. Ready to start my Kalk drip...one ?
  168. Carbon overdose?
  169. auto top off water?
  170. pH project
  171. Which PHOSPHATE test kit would you trust? RED SEA or TROPIC MARIN?
  172. Randy Holmes-Farley or anyone please help
  173. Calcium alternatives?
  174. Supplement question
  175. gas exchange/bubble size ect.
  176. IO Salt Consistency?
  177. Do you refrigerate your testing solutions?
  178. Phosphate Removal
  179. homemade 2-part solutions
  180. Alkalinity out of control
  181. Randy or Anybody please help now my tank is crashing
  182. aeration ?
  183. Question about Craig Bingmans homemade magnesium supplement.
  184. How much do you get from a 4lb bag?
  185. Macros / phosphate
  186. Ionic imbalance? Please advice!
  187. Nitrite Removal
  188. Ammonia levels, 2 types?
  189. Reef advantage calcium by Seachem experiences wanted.
  190. How much damage could this do?
  191. Carbonate Hardness Too High
  192. HELP! New kind of Algae/bacteria
  193. Kalk Drip Raising pH. How to Stop it?
  194. Randys' recipe question
  195. I can't figure it out...
  196. Ferric Oxide
  197. How much of Randy's 2 Part do you dose?
  198. Large base rock ???
  199. ALK Levels
  200. Reef Advantage Calcium and Reef Builder
  201. Phos-Buster
  202. Copper monitor/probe?
  203. Planning 9-day vacation, could use a little help...
  204. Bentonite clay dessicant
  205. nsw TM dkh to high
  206. Effect of "daytime" only lighting of a Refugium
  207. Warner Marine CalxMax 2 pt Calcium / Alkalinity Buffer
  208. Tropic Marin Bio-strontium
  209. Skimmer offline, now PH jumps
  210. Hydrometer calibration
  211. FOUND DOW Flake anyone need any?
  212. Tropic Marin Pro-Reef Ca & Alk results: odd?
  213. question on fresh salt mix
  214. Scientific studies involving "Peeps"
  215. Diallyl disulfide
  216. Oxygen Tablets...What is your opinion
  217. Alk at 14.4?
  218. lugols solution
  219. Keep SW mixing?
  220. Randy! Magnesium in saltwater?
  221. Kent Turbo Strontium (Anhydrous Strontium Chloride)
  222. Initial water maturation process
  223. Changing water with Salt-mixed in a NSW system- Query
  224. pvc glue fumes settling on water surface
  225. Super High Iodine Levels
  226. digital probe prices
  227. Can you overdose on Ca?
  228. reusing iron oxide
  229. Randy Offline until April 26
  230. limewater Question
  231. Ozone- a few questions please
  232. help me fix my tank
  233. b ionic precipitates
  234. Phosphates, how to treat with no reactor?
  235. Calcium acetate aiding denitrification?
  236. Magnesium addition questions
  237. persistent low alk
  238. Long term dosing of alk and calk
  239. Calcium/Alkalinity
  240. well and ro
  241. salifert nitrate
  242. avonite reef safe?
  243. Ammonia/ 02/ H20 Q
  244. Purity of pickling lime?
  245. dosing randy's two part
  246. Home Made 2-Part Calcium Brew
  247. Alkalinity Calculator
  248. Pinpoint pH monitor callibration ?
  249. oxygen
  250. Mg levels in Instantocean