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  1. elevated phosphates
  2. Water Changes, additives please help!
  3. DIY water testing in the lab
  4. alchohol thermometer broke in tank
  5. the cyano battle
  6. Do you think the HI 83200 Multiparameter Photometer is worthwhile?
  7. how to measure grams
  8. Aquapod 12 Chemistry Question
  9. Multiple PO4 readings
  10. Randy's 2-part
  11. Homemade two-part users
  12. Help me with chemistry, learning while tank cycles.
  13. High Mg Consumption Rate
  14. Pinpoint salinity monitor
  15. Hydrogen Sulfide and Aquascaping
  16. PO4 tests: ARM, BRUTE, carbon, mixing bkt
  17. Adding Calcium and Alk to the top-off water in precise measurements?
  18. Balling method dysregulations
  19. Salt Mixes and Algae
  20. Ph Puzzle
  21. Safety of TETRA Flake 77% CaCl?
  22. Which test kit is more accurate?
  23. pH oddity
  24. Magnesium and calcification
  25. Iodine
  26. Which MgCl2 to use than?
  27. Low Alk
  28. calcium,magnesium, alkalinity
  29. Can't stabilize Alk
  30. Hot water through RO/DI---- causes ammonia to pass through?
  31. Substrate beginning to clump
  32. Magnesium in Instant Ocean
  33. High alkalinity and fish
  34. Maybe dumb ? for ca & alk
  35. kalkwasser-how much to start?
  36. cant get mag reading.
  37. Kalk/Tunze Osmolater
  38. DT's phyto???
  39. When to dose?
  40. ph issues
  41. Ammonia not going away
  42. Dosing Trace Elements through top-off
  43. Ultra High Nitrates in FRESH batch of SW
  44. Yet another two part question
  45. TDS Calibration?
  46. salt troubles, be careful.
  47. help with my reef
  48. Magnesium question...
  49. High End test kits & Photometers
  50. DIY Refractometer Standard
  51. Randy's 2 part and I got Ca too high
  52. Alkalinity HIGH!!!!
  53. Best test kit?
  54. salifert:seachem:sera
  55. Crab Molt - Can He Eat It?
  56. how does alkalinity 2 part effect pH
  57. Help! Will PhosBan bind with lead?
  58. Does this have a place in our hobby?
  59. Mrs Wages question
  60. Hair alge and vodka
  61. Help with CA Reactor adjustment
  62. When adding your Alk dose, does yours...
  63. Excessively high KH
  64. new hypertension article in reefkeeping?
  65. Victim of a bad Alk test kit.
  66. To Clean Or Not To Clean Live Sand
  67. redox isue or?
  68. Removing some live rock, problematic?
  69. B-Ionic dosing
  70. Cleansing/Killing Live Rock
  71. O2 Level In Tank While Lights Are Out?
  72. Question regarding alk
  73. Mixing bulk reef supply Ca, Mg, & Alk
  74. How much BRS Calcium = Kent-Tech Calcium?
  75. Biodenitrator
  76. CaCO3 alk buffer
  77. my vodka experience (involves hair algae)
  78. Balling Method vs Calcium Reactor?
  79. Dumb Question?
  80. Randy's Ozone reactor
  81. pH probe bad?
  82. 4 Randy, Hach PO-19
  83. Tank cal/alk out of balance HELP
  84. Best salt mix for the $
  85. Kalkwasser/Vinegar Question
  86. PH control in tank vs Ca reactor
  87. Abiotic precipitation left behind
  88. Quarantine tank water turning green - chemistry issue ??
  89. NO3 way down with Vodka - test kit base line
  90. Cycle this fast possible?
  91. Daily ORP Swing
  92. pH?
  93. Powdered-form Ferric Oxide
  94. Beside water change, anyway to drop calcium?
  95. improving ORP
  96. Can I use this calcium for Randy's two part?
  97. Ph question
  98. Polyfilter VS GFO
  99. Vodka dosing in RSM
  100. Carbon stripping
  101. pH and ORP
  102. Can adding KH/CA/Mg cause Cyano/Dinoflagelaltes?
  103. Deep sand beds how to tell?
  104. Phosphate Parameters
  105. How to raise pH ?
  106. dingy corals
  107. Getting Nitrates down?
  108. rusty well wate
  109. Calicum Reactor and thats it?
  110. Reactor Effluent
  111. cyano- chemiclean or not
  112. Alkalinity of fresh Reef Crystals mix
  113. auto dosing alk problems/questions
  114. Interceptor and Crabs
  115. What's the current APPROVED Mag Flake?
  116. Exposed Salt Mix
  117. exploring the use of conductivity monitoring to measure salinity
  118. Randy and others......Whats your take??
  119. Phosban, Phosguard, ROWA Phos
  120. Mixing baking soda to kalk drip
  121. Vodka dosing with zero PO4 and zero NO3
  122. Alkalinity electrode?
  123. Sulfur denitrator is lowering tank pH. How to raise pH without raising alkalinity?
  124. Another algae question
  125. best way to raise mg?
  126. vodka dosing
  127. Does carbon remove iodine from water
  128. Chemi-Pure vs.
  129. Switching Salt
  130. Elos PO4 test any good?
  131. Vodka and Amino's Poll
  132. Vodka dosing amt when PO4 and NO3 test low (but really aren't)?
  133. GFO reactor and Kalk together
  134. Question for Randy?
  135. RO/DI waste
  136. What is difference between a dentrator and a Phosphate reactor
  137. Does Vodka dosing effect Mag dosing?
  138. Battling high Alkalinitys & high Ph
  139. Need Quick Response
  140. amquel & skimming?
  141. Salt Hardening
  142. Strontium
  143. carib sea biomagnet clarifier
  144. Remineralizing fresh water procedure question
  145. Dissolving baking soda (eg: boiling water)
  146. Products- Mag/Cal
  147. coralline not growing on epoxy
  148. Potassium in Marine Bacteria: Relation to Organic Carbon Dosing
  149. High Alkalinity & Low pH
  150. weird readings - kh
  151. Calcium, Alk, and PH Levels??
  152. Which fish food has the least amount of PO4?
  153. permoxyn
  154. Bad test kits???
  155. High Ph And Its Cause?
  156. Bulk Reef Supply GFO ?
  157. phosphate test kits
  158. New Version Reef Chemistry Calculator
  159. Finding safe foam mat to insulate sump?
  160. Use less than recommended GFO?
  161. New Refractometer
  162. Using CaCO3 slurry as a filtration media
  163. average calcium and alk consumption rate?
  164. Pelleted GFO?
  165. Flatorm Exit 3rd Round
  166. What's the reef function of Boron?
  167. alkalinity
  168. TDS Meter to test also Salinity?
  169. DIY calcium Replacement
  170. Standardized phosphate test solution.
  171. alkalinity/buffering question....
  172. doh... I drop a Razor In my Tank
  173. question about chem pure elite
  174. Email I received from Hach?
  175. water changes
  176. cloudy make up water? HELP
  177. baked baking soda
  178. Water Parameters
  179. How long before fully dissolved?
  180. GFO affect skimmer production?
  181. why is my phos outta control?
  182. dosing/adding Iron
  183. Changing charcoal pre-filters on RODI?
  184. IO Salt to Reef Crystals
  185. Coral Dip
  186. AZ-NO3 same concept as vodka dosing??
  187. Alk Too High?
  188. alk is 6meq/l how to lower
  189. Copper sulphate as a garden fertiliser
  190. Medias and chemicals shelf life?
  191. how many grams of Mg portions in 2 part solutions?
  192. Sump Flow 100GPH
  193. Frag tank algae bloom?
  194. Lugol's vs. Povidone-Iodine Prep solution
  195. what brand tests do you use?
  196. Dosing Magnesium
  197. Vodka in Auto top off
  198. Purple up or Purple Tech
  199. cloudy tank water after playing with calcium and alk
  200. tropic marin mix?
  201. refugium lighting
  202. Reviews of digital monitors (PinPoint, Hanna, etc..)-- temp, pH, salinity, .....?
  203. Reef Crystals & Instant Ocean -- Very Low PH
  204. Constant dosing, still struggling to maintain Alk/Calcium levels
  205. Magnesium dosing
  206. keeping PH levels balanced
  207. DKH going from 6.8/7ish to 16+
  208. Moved to new house.. water is killing tank...
  209. calcium hydroxide
  210. cooking rocks with vodka?
  211. carbon?
  212. Instant Ocean per Gallon
  213. dosing two part
  214. Cal high/Alk low?
  215. Free aquarium parameter program?
  216. Chemi-Pure Elite vs Purigen
  217. How to keep shrimp
  218. Looking for the Prodibio thread!
  219. Can some explain ORP to me.
  220. Rapid ALK drop while MAG level normal
  221. Randy Off line
  222. Using AmmoLock for 6 weeks?
  223. spirulina causing algae growth?
  224. PO4 in salt mixes
  225. How much BRS 2 pt is "normal". Low alk/ca
  226. magnesium level?
  227. Rinising Carbon in the sink?
  228. Cell phone chemistry calculator?
  229. randy's recipe #1 3a
  230. Coming out out of Hyposalinity. Bacteria question
  231. Sand redistribution
  232. Ro ?
  233. Marc Wiess
  234. What's the deal with Calcium Acetate?
  235. high pH an issue?
  236. What should I dose my tank?
  237. I'm not sold on Vodka dosing
  238. salinity at 1.011 cant raise
  239. Do I to dose additional Bacteria with Carbon dosing
  240. Why is prodibio dosed once every 14 days but others are daily?
  241. Please Help...My husband tank in danger!
  242. calcium reactor out of control
  243. Local Water Quality
  244. Brown sludge/algAe and Vodka
  245. Will sugar accumulate if nitrate limited?
  246. Salt Creep Etching Problem
  247. Will probidio or zeo cycle my tank faster?
  248. SPS dying
  249. Obtaining quinine for treating crypto
  250. Need some test kits