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  1. Water Chemistry -- Help please
  2. Maximum daily amount of limewater
  3. Any results published on Sea Salt Study?
  4. Mg Calcite as a "Buffer"???
  5. Lime Water vs 2 part calcium and Alk mix
  6. borax as an Aiptasia killer
  7. sugar dosing
  8. More cucumber poison info.
  9. Aeration test and PH
  10. dehumidifier
  11. fast dropping alk
  12. Boomer! parm check time?
  13. Kalkwasser
  14. salt mix
  15. Calcium Precipitating new salt mix
  16. Homemade calibration fluids
  17. slightly cloudy tank after limewater
  18. Silicate question??
  19. Scotwood Industry CaCl2 Flake?
  20. Being robbed of nutrients?
  21. Keeping pH up without limewater
  22. Dinoflagellates and pH
  23. Seachem Reef Calcium
  24. Phosphate levels after carbon use?
  25. Is this refractometer any good?
  26. pool time calcium chloride
  27. low calcium
  28. Question on Randys 3 Part
  29. Akalinity of salt mixes
  30. just cant get the chemistry right..
  31. Calcium levels
  32. Phosphate problem.....do i remove sandbed??
  33. safe way to raise ph and not alkalinity
  34. limewater drip rate...
  35. Still not understanding ALK
  36. salt mix
  37. Bleaching old sand to reuse it
  38. DI water??
  39. How to test effluent of kalk reactor?
  40. Replacing SeaChem Reef Builder & Reef Advantage w/Randy's 2-Part
  41. Interesting observation
  42. UV filter and Ozone on Red bugs
  43. Dosing Kent Iron/Manganese Turning Sandbed in Ref BLACK!
  44. To Aerate or not RO/DI
  45. To Aerate or not RO/DI
  46. residue from part 2
  47. Calibrating a refractometer
  48. Tank Cloudy?
  49. PH problems
  50. Ro/di "?"
  51. Confusion on Kent Marine Tech*CB
  52. Purple Up- Yay or Nay?
  53. ocean nutrition "?"
  54. Aeration: Big bubbles vs. little bubbles
  55. tank crash...pH really low
  56. PO4 remover question
  57. Bacteria Bloom- How to get rid of?
  58. kalkwasser top off new way?
  59. iodine and strontium question
  60. Filter Guys - Purely H20 ?
  61. Calcium supplementation
  62. phosphates problem ??? please help
  63. Dose Kalk with ATO?
  64. Brain Teaser for the RC chemistry gurus in their "down time"
  65. Can the 'Randy's recipe's' concentration be increased?
  66. Can cloudy water come from Calc reactor
  67. magnesium flakes for tank?
  68. microscope recommendations
  69. Garlic Gaurd "?"
  70. Good job Boomer
  71. Any ideas on a DIY amino acids supplement?
  72. Old Lamotte Test Kits
  73. i think this is it .. please help !!!! (pic included )
  74. ecosystem violet bubble stuff
  75. Water from RO reservoir at 30ppm even after going through DI, thoughts?
  76. Need help with salt mixes and CA levels
  77. I know..I know..another low Calcium problem...
  78. test kits?? which brand?
  79. ick in reef tank
  80. Does Instant Ocean Lower the PH?
  81. Randy's Two Part and Algae
  82. Phytates-phytic acid/mineral deficiency-flake food
  83. Water clarifying chemicals
  84. New at Dosing kalk
  85. Salinity range for Reef
  86. API test kits
  87. Magnesium Crisis
  88. It Is Reef Safe??????????
  89. High alk problem
  90. Pinpoint Ph probe fluctuating
  91. Hach test kit?
  92. Calcium Chloride alternative?
  93. need article ... Sorry
  94. Going from Kalk to Ca Reactor - Chem Issues
  95. Saliferts Magnesiumn test kit
  96. pinpoint ph monitor
  97. Aragonite same as CaCO3?
  98. Purple Up
  99. Kalkwasser, I don't get it..
  100. Merck (ROWA) kit
  101. Near Disaster
  102. P04 is 0.00????
  103. Never seem to have to add Alk
  104. Anyway to "regenerate" Live Rock?
  105. rubbermaid leeching?
  106. I can't seem to get my ph up
  107. Ca test kit
  108. RO filter cons
  109. Pinpoint Ca meter
  110. green hair algea (source)
  111. ? about recent DSB bashing
  112. Redox #'s ???
  113. Moving a Deep sand bed?
  114. Water Questions
  115. another lime water question
  116. Ca To high??
  117. Cleaning Rock??
  118. ph of various waters...
  119. Rock help...
  120. Using main tank water in a QT?
  121. Question for Randy
  122. Can sand from DSB be re used?
  123. High silicate
  124. Digital Salinity Monitor
  125. Happy Thanksgiving!
  126. ESV 2-part Question
  127. algeal growth
  128. need a little help
  129. Drowning in Chemicals & Numbers.....
  130. Muriatic acid?
  131. Why can a sand bed turn to a brick / how to avoid it ?
  132. Randy, why did you choose.....?
  133. lowering Carbonate Hardness KH and Alkalinity
  134. Solid Alk/Ca at last ROTAMETER to the rescue!!
  135. IO vs. IO Reef Crystals
  136. Vinegar and kalk
  137. Is there a DIY KCl solution recipe?
  138. converting mg/L to ppm?
  139. Potassium Nitrate
  140. Test Kit Standards
  141. New Tank parameter
  142. need help with alkalinity
  143. Ocean Acidification
  144. silica sand dispute
  145. Alk dropping
  146. refugium size?
  147. prestone driveway heat & Freez guard
  148. Phosban
  149. geodes in tank
  150. Please help me help a friend with fish only tank
  151. Uv & Sps
  152. balance ca and kh
  153. Removing sandbed.....how????
  154. Kalkwasser addition clarification
  155. pH Buffers
  156. Instant Ocean Salt or Reef Crystals
  157. Alk continuing to drop
  158. Calcium stays steady, alkalinity does not
  159. magnesium help
  160. If Santa where to bring me a doser for Christmas...
  161. Tired of BAKING baking soda!!! Seeking Alternative
  162. magnessium keeps rising!!
  163. Ozone
  164. Aspen snow melter
  165. Hydrogen Sulfide in CA reactor
  166. Low Mag in a 3 week old tank...
  167. SG at 1.021. Water Change at 1.030
  168. rinsing frozen food
  169. Do you rinse ROWA phos first?
  170. Persistent Green Hair Algae
  171. Need help..
  172. Quarantine Tank
  173. Phosban reducing Alkalinity
  174. dowflake
  175. pH question
  176. why so much life? -pics-
  177. sulphur reactor
  178. DI system discussion!
  179. CA dKH and ph
  180. Prestone driveway heat is now in HD and Lowes
  181. Magnesium, TECH M by KENT
  182. magnesium at 1500
  183. phosphate and nitrate uptake...
  184. Salt chemistry
  185. Peladow ingredients
  186. Added Prime to my water, now my strontium and magnesium tests won't work, whats up?
  187. 2 Phosban Reactors running at the same time?
  188. Cheato
  189. Randy- Alk and Ca update
  190. silversides "?"
  191. Calcium too High
  192. which chemicals can mix or can't be mix
  193. Chemi-Clean
  194. mixing kalk and B ionic calcium component...
  195. when a fish eats algae, does fish poo send the phosphate back to tank...
  196. Use Rowaphos 24/7?
  197. High Alk with water change
  198. Nitrite and Nitrate too high.Please help
  199. low evaporation, kalwasser, calcium levels
  200. Help please!
  201. Low pH RODI and Kalkwasser
  202. instruction for hagen ca kit??
  203. Elevated Chlorine Levels?
  204. What chemical is released from Rio pumps and why?
  205. A good GFO alternative????
  206. Brain fart on Calcium maintenence
  207. Searching for a more precise PO4 test kit
  208. Ozone, will orp stay high on a vat?
  209. tropic marine bio calcium follow up
  210. Adding different amounts of a blanaced supplement
  211. added garlic for ich...now skimmer is going nuts
  212. Ca too high
  213. PH of 7.58... HELP
  214. acrylic nails and nail polish
  215. Phosphate in fish food
  216. melt snow no good ?
  217. Kalk reactor?
  218. Macroalgae
  219. Kalk reactor
  220. test kit
  221. PINPOINT Conductivity Monitor
  222. How do I keep my Mag. at its current level
  223. What buffers do you like?
  224. La Motte Test kit and Alkalinity
  225. Getting darker skimmate from Rowaphos?
  226. Rust?
  227. my ca is high
  228. Where can I find an algae thread?
  229. Anyone used Oatey Epoxy Putty???
  230. protein skimming and soft coral production
  231. DIY Recipes
  232. Cleaning a Parallel Reflector
  233. CO2 levels in our tanks
  234. Sanitizers for fish tools?
  235. water conductivity ?
  236. continuous water changes
  237. Storage Solution for Hanna pHep 4
  238. Dosing limewater 24/7
  239. Grape caulerpa.
  240. Dosing carbonate/iodine in same mix?
  241. ROWA Phos (Ferric Oxide)
  242. randy's 2 part how much??
  243. question for Randy about your recipe's
  244. Randy, An alternate Mag source?
  245. Food Grade Hydrogen Peroxide Containers
  246. Seachem Reef Builder got baked.
  247. Limewater Reservoir Question
  248. GAC and O2
  249. salinity
  250. Low Ph due to space heater?