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  1. Alk in the 8's and high MG and CA
  2. In need of a good digital nitrate tester
  3. Bubblers lowering PH, big concern?
  4. Is it safe to put a cinder block in a tank?
  5. High Alkalinity and High Calcium ??
  6. Calculating remaining Vinegar
  7. Cycling almost done but Phosphates really high
  8. (Cycle) High ammonia and nitrate and nitrite increasing
  9. What pocked or bit me?
  10. can a UV sterilizer kill fish?
  11. Need some critiquing
  12. Is this flexible PVC safe?
  13. low kh
  14. pH drop
  15. Iodine and Strontium
  16. Dosing Magnesium with Calcium 2-part?
  17. Are food grade barrels necessary!
  18. Old chemicals
  19. Alkalinity & Vinegar dosing
  20. White ChalkBuild up on Glass
  21. Trace Element for Colors: Fauna Marin or Red Sea
  22. Bleached rock, what's this stuff?
  23. Kalkwasser dosing
  24. Do not calibrate to Zero
  25. Tap Water Quality
  26. kalk caused high ca and low alk
  27. Question on dosing kalk with ato
  28. Limewater to magnesium dosing ratio
  29. Can Limewater and magnesium share tubing
  30. Vibrant by UWC testing
  31. Ways to increase pH
  32. Algae
  33. How much phosphate its in the rock?
  34. Dosing NoPox during cycle
  35. ideal time to dose...CA, Alk & Vinegar
  36. Dosing help please..
  37. So I Got a Doser....
  38. po4 reading after dosing lanthanum chloride
  39. Limewater to magnesium dosing ratio- please check my calculation
  40. Have 12"x24" Media Reactor?
  41. Live rock in sump for denitrification?
  42. Saturation of BRS Alk solution
  43. What Phosphate level is toxic to fish?
  44. Zinc
  45. testing for oxygen....is it necessary ?
  46. Better growth, clearer water without water changes
  47. 500 Tests Possible for Red Sea NO3 Test
  48. Low Alkalinity
  49. Reactor
  50. Continuous Alkalinity Monitoring
  51. Is it wrong to use high food grade salt when watering out dry rock??
  52. Constantly Falling pH
  53. sulphur in a calcium reactor
  54. Need Advice RE: pH/CO2
  55. Dinokill
  56. Cycling tank, help understanding
  57. Red Sea Reef colors to raise Potassium
  58. Getting ALK right
  59. Prodac calcium test kit instructions
  60. Trouble With Keeping Alkalinity Up
  61. Alk math help
  62. Vinegar dosing chart
  63. kalk question
  64. 10 days into cycle&chill and it gives you that look
  65. Pacific phosphate levels
  66. CANNOT get nitrates down
  67. Tropic Marin Pro Reef Salt Parameters
  68. rate limiting step in nutrient export using carbon
  69. High salinity
  70. Algae Help Please
  71. Closed loop bio-filtration on/off
  72. Quick question about additives
  73. Should I keep dosing kalk along with 2 part?
  74. Are the green Eheim hoses safe?
  75. Nitrate dosing...aka aquatic science-ish experiment
  76. Alkalinity range and too low
  77. Crushed coral lowering alk?
  78. ORP 450 and rising!
  79. using red sea coral pro...alk in tank is 7.5ish
  80. Carbon dosing, ORP, skimming, and slime
  81. Microscope - thoughts on one and cost
  82. Reduce Phosphate or not?
  83. Pre-dose the reserve RODI?
  84. Nitrates
  85. First time Regenerating GFO, question
  86. Red Sea Calcium Tester
  87. Starting biopellets - should I still dose vinegar?
  88. So I need to raise my Salinity. Best way to do so.
  89. Sanity Check? No3po4x? High phosphates, no nitrates, huge sump.
  90. Two part dosing (ESV) beginner question
  91. Hydrogen Peroxide for bacterial infection in corals
  92. Real vs synthetic GFO
  93. Restricting Kalk to dark hours
  94. phosphate increasing daily?
  95. Dosing before filter sock?
  96. NOPOX Experience
  97. Vodka dosing ?
  98. Carbon is wasted if use in same reactor with GFO?
  99. Wow, just way over dosed
  100. Dosing Ak/CA
  101. Aqua plus dosing
  102. My corals are not consuming alk
  103. please tell me Salifert pH kits read low
  104. Phosphate problem
  105. Chronic low pH
  106. Media For Phosban Reactor 150?
  107. Instant Ocean + calcium reactor = Reef Crystals?
  108. Randys stock - How many PPM
  109. ALK level dosing vinegar?
  110. Run GFO while dosing Potassium Nitrate?
  111. Neomaris is losing ground...
  112. Dosing rates for bulk CaCl and Soda Ash?
  113. Siporax, low nitrates, and high phosphate.
  114. Why would somebody want their sg at 1.030?
  115. ChemiClean?? Do or Do Not
  116. Best dosing pump
  117. Recommended Doser Brands/units
  118. Fe dosing
  119. ATI ICP Analysis results: Question
  120. Fauna marin trace.
  121. Need advise from reef chemist
  122. Alkalinity help please
  123. Phosphate in mixed salt
  124. Ozone seems to be working
  125. Direct addition of Reef Advantage Calcium
  126. Kalk
  127. pH and kH meter for color challenged?
  128. Soda Ash vs Baking Soda
  129. What are the dangers of dosing Peroxide
  130. Parameters All Out of Whack.
  131. Potassium test question
  132. Calcium and magnesium
  133. DIY conductivity salinity calibration fluid
  134. Sterilizing running display tank
  135. What's the white fuzz growth when volka dosing
  136. 2 Part Dosing question
  137. Mag supplement
  138. Mixing Sodium Bicarbonate and Soda Ash together?
  139. The Other Parameters
  140. First time with kalk
  141. Stabilizing large pH fluctuations
  142. Help with Hanna 772
  143. Iron supplement
  144. is it ok to dilute kh in RO before auto-dosing?
  145. kalk as well as 2 part?
  146. Randy's DIY Iron supplement
  147. How to lowering alkalinity and Magnesium
  148. Inline alkaline drinking filter
  149. What does "well established" actually mean?
  150. why do we measure both Ca++ and alkalinity
  151. Hair Algae, BioPellets and AZ-NO3
  152. What ingredient in tap water feeds coraline?
  153. Diatoms Issue
  154. Something in my sump
  155. Water changes or more water?
  156. Parameter help
  157. Little to no growth
  158. Seaklear phosphate remover
  159. Mg mixing chem question for chem impaired
  160. 2 part help
  161. NoPox with Rowaphos?
  162. Mg Raise Math Question
  163. Magnesium not dropping
  164. Homemade Garlic Juice
  165. Need help installing kalk stirrer
  166. PO3 Test Kit
  167. Adjusting Kalk dose for the season?
  168. Low Ph but normal KH and calcium
  169. Salfert result compared to Apex
  170. Nitrate dosing long term log
  171. Will Nitrites ever drop to zero?
  172. Mysterious nitrates and how to get rid of them?
  173. Reuse Live Rock
  174. carbon donors and cyanobacteria
  175. Salinity and ATO Help
  176. Nitrate Test Kit
  177. Quick question about Randys Alk mix.
  178. Running kalk through a dosing pump
  179. Math dunce needs help with dosing coral colors
  180. Need advice on possibly switching salt -trying to address Alk stability
  181. Phosphate parameters
  182. Fritz pro RPM salt
  183. Kalkwasser dosing
  184. Water Clarity - Filter Changes in Nano Tank
  185. Readings on my tank
  186. Triton test results help
  187. Strange NO3 results
  188. Want to dose Kalk for PH but need help calculating impact on 2 part dosing
  189. Need help identifying these white little slug guys
  190. Low alkalinity all the time , but high calcium and magnesium.
  191. Problems connecting RO/DI system
  192. Help Salinity too Low.
  193. Red Sea Mg powder suppliment help
  194. Standard GFO vs. BRS High Capacity
  195. potassium nitrate question
  196. Reef Crystals and Alk Question
  197. BRS Mag, does it go bad?
  198. Need help/advice. Issues with SPS
  199. what is the recommended value for CA, mg for dkh of 7?
  200. API Phosphate Regent SNAFU?
  201. UV Light
  202. Can I use muriatic acid in an ally to clean rocks?
  203. Just bought and moved 125 gallon reef tank
  204. Phosphates
  205. Alk & Calc in fish only tank
  206. Trace elements with calcium reactor
  207. Alkalinity Dosing Recipe
  208. phosguard vs phosband
  209. high lithium levels -- no iodine
  210. Tank cycling question
  211. White growth on my chiller piping
  212. BRS Kalkwasser worth it
  213. Making Your Own Salt and Dosing Questions
  214. Phosphate locked?
  215. Nitrate spike problems
  216. Help please
  217. Low calcium with Kalkwasser dosing
  218. Need to replace discontinued API Tap Water Filter unit
  219. Why are my sps alive.. But not surviving...?
  220. need advice with water params.
  221. Three Years of Cyanobacteria Blooms
  222. TDS in Brute
  223. Dry skimmate and Zeovit
  224. Dosing Pumps vs Kalwasser
  225. Need some help
  226. New to Hanna. High dkh (12), just a couple questions
  227. Koral Color question
  228. Magnesium quant method?
  229. New tank start up. (Not a nebie)
  230. Dinoflagellates or diatoms in my refugium and its keeps coming back
  231. Nitrates
  232. Wierd Nitrate Test Results.
  233. First time regenerating GFO
  234. Mag Pellets precipitate
  235. How long until bacteria on rock starts dying out of water to need to re-cycle?
  236. Why cloudy?
  237. Spray paint & submerge?
  238. Carbon dosing and running carbon media
  239. Alkalinity does not drop...why?
  240. what is the benefic of balancing the Cal to your KH range?
  241. Reducing Magnesium
  242. Phantom Phosphate?
  243. Back again re: Nitrates
  244. Safely Raising Alkalinity
  245. Salinity plummeting, and low dKH. Help!
  246. zeovit bacteria ? Same bacteria as carbon dosing?
  247. Water source question
  248. Dosing Nopox, cyano, and red spectrum
  249. Dino and Cyano Teeter Totter: Get me off this rollercoaster
  250. Phosphate test kits