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  1. Water parameters
  2. Prodibio,still film algae
  3. Maracyn (Erythromycin) in a bacteria driven system question-
  4. Large Discrepancies between Red Sea and Salifert Ca/Alk/Mg
  5. Green Algae Problem
  6. Green Hair Algae?
  7. Using dog de-wormer to get rid of redbugs?
  8. Hanna phosphate checker or phosphorous checker.
  9. Emergency!
  10. Will ammonia ever go away without water changes?
  11. Cycling a New Tank
  12. Dosing Kalkwasser
  13. Tech-M for bryopsis treatment questions
  14. Just hooked up my LMIII for kalk topoff
  15. Does this filter sock have saltwater safe materials?
  16. Green algae..not what you think.
  17. 1450 ml of Alk in 24 hrs
  18. TDS reading on rodi water
  19. BRS kalkwasser starter package help please!
  20. Test kits
  21. pH and salinity low
  22. Phosphate test confusion...
  23. skimmer weirdness
  24. Soda lime and CO2 removal questions.
  25. maintaining alk, mag, calcium
  26. Erythromycin
  27. Tank Cycling
  28. calcium alkalinity and mag?
  29. Orp and PH Info
  30. rubbermaid containers
  31. BRS's calculator for alkalinity
  32. prazi pro dosing schedule for flukes
  33. dissolved oxygen
  34. Hanna checker phosphate
  35. Live Rock?
  36. Quick refractometer question
  37. Doser Alk mishap
  38. PH question
  39. Help!!Some type of algae appeared on my sand bed smothering my corals
  40. High PH
  41. Alk issues
  42. Is Nutrafin Cycle Biological Filter Supplement Good, Bad?
  43. Ca,KH,Mg too high?
  44. New to dosing
  45. water changes when dosing
  46. Hey Randy's back!
  47. Dosing Pump Question
  48. Dinoflagellates - ready to give up
  49. How many grams of calcium is my tank using?
  50. 0 Phosphate problems
  51. Vinegar and gfo
  52. God help me with alk. confusion
  53. Salinity units and conversion
  54. Struggling with getting alk, calc and ph correct
  55. Ammonia Reducers and Coppersafe/Cupramamine?
  56. Help. Alk too high.
  57. Salifert Phosphate Test Question
  58. Mg Not Increasing
  59. hello looking to use randy holms 2 part
  60. Kalk/pickling lime
  61. Brightwell Calcion-p. do you weigh it with a digital scale ?
  62. Chemistry of water during shipping
  63. In Need OF Help
  64. Nitrates are 160 helppppp
  65. Nitrate testing question
  66. What percent hydrogen peroxide for Dinoflagellates?
  67. Low pH high nitrate& phospate
  68. Worst case auto-top off disaster
  69. Dosing 2 Part or Kalk?
  70. Trying to figure out math of Calcium Reactor
  71. Cant get Ca levels to rise
  72. purple up and nitrates.
  73. How can I bring down the level of nitrates faster?
  74. Fish dying issue!
  75. vodka vinegar
  76. New tank nitrites
  77. Corals being fragile ???
  78. Never Dosing Calcium....huh
  79. Is This Normal ??????
  80. Raising Mg correct alk/Ca
  81. Ammonia test kit
  82. Carbon / Phospate remover
  83. Testing rock after bleach/muriatic acid bath
  84. 250Gal: Nitrate > 100ppm
  85. Thinking of giving up denitrator and GFO reactor
  86. dkh question
  87. API verses Seachem Nitrate Test WAY different results
  88. Vinyl Hose, Algaecide or some other Chemical?
  89. SG is SG, correct? Refractometer
  90. Hanna ULR phosporus checker reading
  91. Hydroxide precipitation??
  92. Kalkwasser made with vinegar and RO/DI water
  93. Correcting Ca, Alk, Mg safely
  94. ~8.6 PH Due to High Elevation?
  95. Serious coral issues after treating for ich
  96. Bringing pellets back online
  97. new salt mix testing
  98. Breeding clams: Sodium Hydroxide/Calcium Hydroxide
  99. Calcium stays at 470-480 ??
  100. North Atlantic Sea Water
  101. alk api test
  102. bryopsis! and Mag ?
  103. Water chemistry question
  104. does anyone agree with this!!!!
  105. New box of IO and alk through the roof!
  106. true ca/alk levels being masked?
  107. Need help dosing Kalk...
  108. phosphate testing question
  109. Test Kit Problems (Salifert vs. Hanna Checker)
  110. Sodium Bicarbonate and Acetic Acid Question.
  111. cycling question??
  112. My Skimmate is Gatorde Blue !
  113. Should I try to raise pH at night for SPS tank?
  114. bio pellet reactor film hard as rock
  115. Reef Octopus Salt - Anyone?
  116. Cuprisorb for dinoflagellets??
  117. SPS dying from the edges, I need help
  118. Mold?
  119. Two tests, now I have no idea
  120. Dont know what to do with my levels...
  121. Large difference in GFO instruction between brands
  122. A question about Strontium
  123. BRS Calcium Conversion Question
  124. Rusting Metal as Iron Supplement?
  125. Buffering when using LC
  126. Will i get a cycle?
  127. Tips on using the Hanna ULR test kit
  128. Ca/Alk imbalance-real or not?
  129. What's the difference or relationship between Alkalinity and dKH.
  130. Hanna nitrite checker - 50 dollar mistake?
  131. Dosing Calculator Info
  132. ph on the low side
  133. Top off stuck on…salinity drop…graph inside looking for advice.
  134. live rock over the long haul
  135. Is this a good idea?
  136. Calcium out of whack
  137. About Phosphate
  138. Kent Marine Ca and Alk
  139. Higher ph ?
  140. Unheard of 1 week cycle???
  141. So...Dr. Tim's
  142. Reef Crystals Users
  143. Science Fair Project Ideas??
  144. Safest metal to use in reef Aquaria?
  145. Phosphate or Phosphorus test
  146. Cycle Question
  147. sodium percabonate
  148. Fuge & chaeto questions
  149. Brightwell Neomarine: Either great or ordinary
  150. Waiting Time For API Tests
  151. pH of pure RODI water
  152. Mixed reef keepers that use IO sign in
  153. Tank slowly crashing
  154. Effects of Dosing more vinegar than required(not overdosing).
  155. Strange test results after dosing 2 pt
  156. Raising Alkalinity and Abiotic DSB ???
  157. need review on Blue Treasure Salt
  158. what was elevating alk/calc levels?
  159. Prodbio and Vodka
  160. Anyone ever use Hach to test water?
  161. I need a RODI unit!
  162. Question about high ALK in my 120
  163. Raising Ca, bionic two part vs tropic Marin bio calcium
  164. Fishless cycle - no ammonia but keep getting nitrite???
  165. Kalk Dosing
  166. pH probe issues
  167. question about bacteria
  168. Live rock from neglected tank P04 1.04
  169. Possible Dinos or Algae??
  170. These numbers possible?
  171. Finishing Cupramine on DT, would adding Chemiclean be a big issue?
  172. Kent Tech M and Macro Algae
  173. electrolyte enhanced top-off water
  174. Help converting orp probe ph value to orp value
  175. Advice please... I dropped a piece of aluminum into tank
  176. Does acetic acid evaporate?
  177. Nitrate Confusion
  178. Should I be concerned with Nitrates Levels being too low?
  179. Magnesium
  180. High Calcium Levels
  181. Calcium & Magnesium showing low
  182. Tech M dosing to kill Byprosis - Math please
  183. Large water changes vs. small water changes
  184. PO4, New tank
  185. salifert test vs hanna ppb meter for phoshate testing.
  186. ammonia and nitrate uptake in corals
  187. High Phosphate in bio cube
  188. mrs wages pickling lime and Acro stn
  189. Low ALK, PH solid 8
  190. Help with death spiral
  191. question about dosing ca and alk
  192. Clear slime in ato container
  193. Calcium keeps dropping - please help!
  194. Fauna Marin Trace unbalanced?
  195. Dosing and PWC
  196. BM-T01 or 3 separate dosers?
  197. Switch ALK To Recipe 2, But keep Recipe 1 Cal
  198. Will soda ash injection for pH correction help my DI resin not deplete
  199. Challenge: pH variability
  200. Help lowering salinity!
  201. Need help with inorganic chemistry
  202. Red Cyanobacteria?
  203. 4% vinagar or Muriatic Acid for Dry Rock
  204. Hey RHF
  205. Any "real life" chemists in the room?
  206. How to get alk and calc down a bit
  207. how many factories make reef salt ?
  208. Can antibiotics be neutralized for disposal?
  209. PP 53ms expiration
  210. Are Elos Aqua Test Kits worth the $$$
  211. Do supplements expire and do I need them for a nano?
  212. How to dose. Need your advice.
  213. Help improve Water Remove Hair Algae
  214. Advise on kalk and ph please
  215. If the Salifert test turns solidly purple...
  216. no dosing, reactors...just water changes
  217. calcium and carbonate buffer.
  218. Quick but important question on kalk mix
  219. Impact of Hyposalinity on Nitrifying bacteria?
  220. help magnesium spike 1280 - 1500 in one day, help please
  221. My recent dosing mess-up
  222. New Tank Dosing Questions
  223. low Ph battle - SPS dominate tank
  224. Diatom Bloom's
  225. Permatex dielectric grease
  226. Dosing chemicals not completely disolving
  227. Calcium Reactor Effluent Dripped in Kalk Stirrer
  228. cal. and alk. how much per day
  229. question about chloramine
  230. Zeozym and slime algae
  231. How important is accurate salinity?
  232. Dosing for mag ??
  233. Effect of high pH on coral
  234. pickling lime instead of kalk
  235. How low can phos be for biopellets to work?
  236. Using RO/DI waste water in freshwater tropical aquarium?
  237. Aquavitro Salinity
  238. PO4, filtered by RO or DI
  239. Cleaning kalk/ATP bucket
  240. Kalk in Auto topoff bucket
  241. "Best" test kits?
  242. High salinity
  243. Phosphates in seeding rock?
  244. Cycling faster
  245. Red Sea Reef Mature Pro kit
  246. ...high alk low cal??? Mag is ok
  247. Mixing Up Sand (in SSB) Improves Coral Colors?
  248. GFO Residue
  249. GFO and Cyanobacteria
  250. 3 salifert cal test kit and 3 diffirent result!!?