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  1. Could the lead harm coral or fish?
  2. Don't mix Turbo Calcium with baking soda!!
  3. Phosban reactor
  4. Ozone Article posted
  5. Kalk raising ALK too high
  6. Arm and Hammer Deodorizor
  7. using additives
  8. A list of Randy
  9. Kalk ?'s
  10. Randy's 2 part additive
  11. Distilled water ??
  12. Again with the pH
  13. Reef filler Dosing pump
  14. ORP...please explain
  15. Can't get calcium or alkalinity up
  16. Carbon: How Much/How often?
  17. Nitrate
  18. could a filter like this be possible?
  19. DIY kalk questions
  20. Losing the Ca/Alk balance
  21. chlorine remover
  22. High calcium levels
  23. ammonia off the charts... is it dead
  24. Randy Holmes Farley-Cal/Alk supp system
  25. red slime! why?
  26. Unfamiliar salt type
  27. iodine issue question
  28. Salt Water Safe?
  29. Lowering Specific Gravity
  30. Question about Baking soda!
  31. A few things I need comments on.
  32. Can MgSO4 be blended with CaCl2 or NaHCO3?
  33. Will low kh prevent organisms from calcifying
  34. Reef Evolution Suppliments... too much, too fast?
  35. Automatic spill power cuttoff??
  36. Low PH, High ALK
  37. Calcium high, Alk High, Nitrates High. help
  38. Prestone Driveway Heat not pure?
  39. calcium and milky water, need a little help
  40. Dropping Magnesium?
  41. niTRITE discussion
  42. PH and Ozone?
  43. High calcium level in reef tank about 600 ppm
  44. Pur-Cal? Can I dose?
  45. Mixing gac and phosban
  46. CA Reactor vs Home Made 2 Part
  47. Algae Problem... are ORGANIC phosphates the issue?
  48. High Magnesium and Calcium
  49. Phosphates precipitating at pH 8.5
  50. is Teflon safe?
  51. Alk problems need help!
  52. Ca Reactor or 2-Part doser?
  53. Salinity VS PPM
  54. drips per liter?
  55. mixing salt manufacturers
  56. IO adjusting?
  57. Measuring Water Parameters by Laboratory Methods
  58. evaporation question
  59. PH and Temperature in Sea Water
  60. Sawdust ???
  61. How lethal is Greased Lightning?
  62. What containers are safe for RO water?
  63. phosguard
  64. Magnet dust from PH's reef safe?
  65. carbon and corals
  66. Is there an homemade alternative for Purple up and Bionic
  67. Where does the ALK go?
  68. Upcoming article possibility: what chemistry is different in marine vs fresh?
  69. What is this weird stuff growing in my phosban reactor?
  70. High Ph 8.5
  71. ALK/CA, pH, B-Ionic and something not right.
  72. calcium reactor question
  73. Water change
  74. Tongue is constantly numb near my fish tank...
  75. Should my tank's pH rise in the evening?
  76. Can carbon affect pH?
  77. interceptor treatment and carbon
  78. Strontium
  79. Homemade Calibration Solutions: measures not as precise as thought
  80. Can you over-boil carbon?
  81. RO/DI Top Off Water and Alkalinity
  82. pH sensors
  83. Randy whats that vodka method of removing nitrate
  84. kalk contributes to nuisance algae?
  85. iron for macro-algae
  86. Regenerating DI Resin
  87. Maintaining calcium
  88. Ph?
  89. Phoslock?
  90. cycling nitrite issue
  91. Calcium Top Off Water
  92. Magnesium Chloride Issue
  93. specific gravity, can it be calculated when combining volumes?
  94. Trivia Question of the Week!
  95. I hate ORP!
  96. How low to let pH go during cycle?
  97. Slow Down Effluent
  98. Super Low PH part 2
  99. Storing Saltwater
  100. Is this a normal thing??
  101. Kalkwasser reactor replenishing
  102. High Fluctuations in Magnesium Level
  103. pH enigma
  104. Using the reef calculator
  105. Phosphat Reality
  106. Iodine
  107. ozone?
  108. Can Shifting Sand Cause Phosphate Rise?
  109. DSB and water flow
  110. freshwater dipping
  111. lowering ALK
  112. dripping kalk into refugium
  113. Do fish care about high alk?
  114. Copper question for the chemistry gods
  115. Refractometer
  116. what do u think of this CA?
  117. fine tuning ALK supplement by adding CO2 to reactor??
  118. High PH/ CO2 question
  119. tank aeration
  120. Calcium reactor effluent numbers?
  121. How much reef builder to make 1g of Alk for 2 Part??
  122. copper / liverock
  123. What attributes to excessive algae on glass?
  124. PH Help
  125. phosphate
  126. mag flake?
  127. sudden kalk and alk drop
  128. phosphates in LR
  129. Hydrated Lime?
  130. Are "Kalk" and "Calk" the same?
  131. How to raise Alk?
  132. another alk question
  133. Test Kits
  134. Alternative Calcium / dKH buffer question
  135. Randy, Somthing to check out
  136. calcium
  137. leather corals?????
  138. Magnesium substitute
  139. Alkalinity and nitrification...
  140. Cyanobacteria
  141. Mixing the Alk Portion of DIY 2 Part
  142. Can phosban cause algae growth
  143. Chemisty number ?
  144. noob's Q about Alk DIY recepie
  145. toxic are not
  146. Best way to lower alk
  147. ever use this
  148. Blizzard in tank....
  149. baking soda addition
  150. cal and alk balance
  151. Alkalinity vs dKH
  152. Randy, are you doing a study of different iron-based phosphate removal media?
  153. Burnt microwaved popcorn fumes, KILLING my tank!
  154. Conductivity, Ca and Mg
  155. Adding other trace elements to 2 part?
  156. Randy Help rising DKH and ALK
  157. rasing mag using mag chloride
  158. Alk too high, best way to lower?
  159. pH - Alk: help please
  160. reactor maintenance
  161. copper
  162. Strontium Testing question
  163. Bulk source for GFO (granular ferric oxide)
  164. What should I be doseing?
  165. Raising Dkh ?
  166. help with fishtank and paint thinner
  167. Peroxide for algea killing?
  168. PH issues
  169. Zero PO4 but Brown Algae Still Present
  170. iron-macroalgae
  171. Alkalinity Standard
  172. IO and Reef Crystal leave a film.
  173. Dosing of Randy's Two part?
  174. dKH up = Ca down?
  175. RHF Homemade Refracto Solution
  176. MgCl analysis, is this OK to use?
  177. OT. Triglycerides
  178. Calcium problem - need input
  179. Extremely lazy -- please help (Kalk mixing w/diagram)
  180. Is this a good substitute for DOW flake?
  181. Kalk mix shelf life
  182. Dowflake substitute
  183. high phosphates
  184. Does copper transfer to "new" rock
  185. Low Calcium/High Alk Help
  186. Kalk verus Calcium reactor
  187. Dosing Alkalinity
  188. Randy 2 part Alkalinity not clouding the water ?
  189. software to track and graph testing of water quality
  190. Kalkwasser Questions Is this The right stuff?
  191. Thanking Randy
  192. TDS-Conductivity relationship for nitric acid
  193. epoxy Q?
  194. Mg buffer
  195. Purity of Kalkwasser
  196. ca reactor AND 2 part?
  197. High ph question
  198. Cal Mexicana = Lime = Calcium Hydroxide?
  199. Parameters out of control
  200. Bright Green Algae forming
  201. Baking Soda o.k. to raise pH to 8.5?
  202. Algae problem
  203. Home made TDS standard
  204. Low Mg
  205. Recommended reef/ocean chemistry book for chemists
  206. Using lab conductivity meter to monitor salinity?
  207. Will Vinegar lower Alk?
  208. Bio-Balls ad Nitrates ???
  209. TDS question
  210. Controlling phosphates in a Nano-reef
  211. Recipe #1 Part 3A
  212. Nitrates
  213. Are phosphate kits junk?
  214. Tropic Marin Pro-Reef: Anyone done the works on this one?
  215. High Nitrites
  216. Special Thanks to Randy H.
  217. Alkaline compounds
  218. Randy's 2 part
  219. Is this a feasible way to manage my pH, alk, Ca, and topoff needs?
  220. Photosyntisis and PH
  221. easiest kit to use?
  222. Randy's recipe #1
  223. Acrylic additive for mortar?
  224. can smell the ozone?
  225. Dosing too much?
  226. kalk mix measure
  227. Mixing part 2 of two part
  228. Quick kh question
  229. Calcium over 500
  230. Sudden Severe Protein Skimmer Load
  231. Phosban Reactor Question
  232. Ammonia detox situation
  233. Is my tank balanced?
  234. Dripping Kalk, how much?
  235. What is a good PH Range? And how many bubbles per min.?
  236. refractometers??
  237. To Raise ALK
  238. Randy's salt preference?
  239. using rock salt to make "live rock"
  240. Limewater to raise pH to battle Bryopsis?
  241. phosphate removal
  242. new skimmer
  243. Calcium worrier!!!!
  244. sulfur
  245. TDS standard WD-35653-09
  246. Dinoflagellates
  247. How to ad baking soda?
  248. Conductivity to measure salinity
  249. Mg Level
  250. Fun with nitrates, DSBs and sulfides