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General Aquarium Discussion
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Reef Chemistry by Randy Holmes-Farley
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Need some help with the chemistry aspect of your aquarium or have some knowledge you would like to share? Please start a new topic. This forum is moderated by Randy Holmes-Farley.
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Aquarium Chemistry Question? Ask the Doctor!
revhtree
Mar 22, 2016
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23
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45,661
Oct 4, 2021
mattgsa
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Tips on how to ask questions!
Randy Holmes-Farley
Mar 1, 2018
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29
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7,936
Jul 26, 2021
Randy Holmes-Farley
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Welcome Triton as the official sponsor of the R2R Chemistry forum!
revhtree
Aug 22, 2017
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7,785
May 28, 2021
SantaMonica
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Reef Chemistry Question of the Day Archive
Randy Holmes-Farley
Jan 5, 2016
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11,247
Feb 3, 2019
Randy Holmes-Farley
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Reef Chemistry Calculators
Randy Holmes-Farley
Sep 14, 2014
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Mar 19, 2018
Randy Holmes-Farley
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Randy's Reef Chemistry Articles
Randy Holmes-Farley
Sep 29, 2014
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35,697
Sep 29, 2014
Randy Holmes-Farley
Doctor Tim's Waste Away contents?
malfist
51 minutes ago
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3
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18
4 minutes ago
Spare time
E
Question
0 nitrate and phosphate and how to create the mixture
El_reverde
Thursday at 7:49 PM
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15
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257
40 minutes ago
Semisonyx
S
Corals dying - is it salinity, phos, or alk?
over0066
Yesterday at 10:28 PM
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203
40 minutes ago
Shirak
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Big nitrate testing discrepancy. Which to trust?
Lyss
Saturday at 3:05 PM
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28
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403
46 minutes ago
Harold999
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Best way to clean a skimmer with chemicals?
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Saturday at 4:32 PM
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178
51 minutes ago
PatW
When to start dosing for macro?
KonradTO
Oct 8, 2021
2
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249
Today at 2:59 PM
Duncan62
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Rising alkalinity after using Sodium Bisulfate (NaHSO4) in salt mix tank
Ikserk
Today at 11:59 AM
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14
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80
Today at 2:16 PM
Ikserk
Carbon dosing frequency for bacterial growth?
Miami Reef
Yesterday at 9:54 PM
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146
Today at 12:53 PM
Randy Holmes-Farley
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Vodka dosing and kalkwasser
Lee belk
Saturday at 1:59 PM
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74
Today at 12:13 PM
Randy Holmes-Farley
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pH Probe Cleaning Solution?
Mono
Jan 27, 2021
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272
Today at 12:07 PM
Randy Holmes-Farley
0.00 Nitrates, is that possible?
Avengerx77
Yesterday at 5:52 PM
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98
Today at 10:47 AM
Randy Holmes-Farley
B
Calcium wont rise
broberts
Oct 1, 2021
2
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25
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276
Today at 10:41 AM
Randy Holmes-Farley
Rise is Alkalinity. Issue with reagent?
blalaw87
Today at 10:27 AM
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1
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22
Today at 10:38 AM
Randy Holmes-Farley
stirring chemical.. which ones?
CEReefer
Yesterday at 2:42 PM
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62
Today at 10:35 AM
Randy Holmes-Farley
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No coralline - what is wrong?
markus902
Aug 11, 2021
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1,002
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Harold999
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Would this be a good source of nitrate?
CourtNjoeZreef
Sep 5, 2021
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375
Today at 9:31 AM
Randy Holmes-Farley
Reefkinetics Reefbot
reefwiser
Aug 26, 2017
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50,141
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Reefahholic
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How to lower PH
MichaelP
Saturday at 12:18 PM
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4
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83
Today at 9:26 AM
Randy Holmes-Farley
Crushed shell in calcium reactor?
Joekovar
Jul 26, 2021
Replies
6
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188
Today at 8:06 AM
Chrisv.
C
C
Iodine depletion?
clifg
Oct 7, 2021
Replies
12
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252
Today at 8:02 AM
Randy Holmes-Farley
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Do you think the color of your aquarium stand is important?
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NO
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21
12.7%
Maybe
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7.9%
Other (please explain)
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0.6%
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