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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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Tips on how to ask questions!
Randy Holmes-Farley
Mar 1, 2018
2
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30
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8,836
Dec 16, 2021
sreid
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Aquarium Chemistry Question? Ask the Doctor!
revhtree
Mar 22, 2016
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48,254
Oct 4, 2021
mattgsa
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Welcome Triton as the official sponsor of the R2R Chemistry forum!
revhtree
Aug 22, 2017
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8,208
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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11,859
Feb 3, 2019
Randy Holmes-Farley
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Reef Chemistry Calculators
Randy Holmes-Farley
Sep 14, 2014
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23,924
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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38,278
Sep 29, 2014
Randy Holmes-Farley
Sixty’s Understanding of Nutrient Ratios
sixty_reefer
May 3, 2022
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3,495
51 minutes ago
sixty_reefer
Ph 7.9-7.8 is this low
mbailey
Today at 9:12 AM
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5
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106
Today at 2:43 PM
Randy Holmes-Farley
Co2 reduction?
Reef.
Apr 2, 2022
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8
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131
Today at 2:32 PM
Randy Holmes-Farley
H2O2 dosing vs Ozone
Wtyson254
Yesterday at 5:53 PM
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12
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130
Today at 2:04 PM
Wtyson254
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How reliable are the instructions related to Red Sea's Trace Element program?
DeputyDog95
Yesterday at 6:49 PM
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84
Today at 11:22 AM
Lavey29
Kalk or 2 part?
.Haliax.
Sunday at 8:50 PM
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92
Today at 10:39 AM
nereefpat
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Red Sea Foundation Test Kit (Ca, KH, Mg) initial impressions
HawkeyeDJ
May 6, 2022
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11
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203
Today at 10:31 AM
Sean Clark
Advice for basic reliable pH pen
Muffin87
Yesterday at 10:36 AM
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115
Today at 9:30 AM
EricR
Hanna vs salifert
VanDalsenReef
Sunday at 8:53 AM
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127
Today at 7:19 AM
Randy Holmes-Farley
Can a kalk stirrer (Avast K1) replace 2 part dosing in a smaller system ?
hans4811
Yesterday at 8:59 AM
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188
Today at 7:01 AM
Randy Holmes-Farley
DIY apex conductivity csliv
Miami Reef
Wednesday at 5:08 PM
2
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31
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221
Today at 6:51 AM
Randy Holmes-Farley
M
Np bacto balance issue if stopped?
Mrod
Yesterday at 6:51 AM
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5
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82
Today at 5:25 AM
Dbichler
what is the most used dKH level?
wonderphil-reef
Sunday at 4:47 PM
2
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33
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1,002
Today at 2:56 AM
dvgyfresh
Question for all for reef users
LeMasterReef
Apr 24, 2022
2
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25
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435
Yesterday at 6:38 PM
youcallmenny1
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Mag Dropping Recently
Aaron Soliz
Sunday at 7:04 PM
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151
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Randy Holmes-Farley
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Which 2-part?
Gar802000
Yesterday at 1:57 PM
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129
Yesterday at 4:28 PM
Randy Holmes-Farley
New DIY Two Part Recipes with Higher pH Boost
Randy Holmes-Farley
Dec 17, 2017
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Yesterday at 2:18 PM
Randy Holmes-Farley
Dehydrating to concentrate water samples
Heathcliff37
Thursday at 10:46 PM
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151
Yesterday at 12:48 PM
Heathcliff37
S
Reading city water records
SeaHorseQueen
Sunday at 8:46 PM
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4
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57
Yesterday at 10:47 AM
SlugSnorter
Dosing silicate
Gogo007
Saturday at 6:44 AM
Replies
16
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198
Yesterday at 8:54 AM
Randy Holmes-Farley
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When was the last time you had a sick fish in your saltwater reef aquarium?
I have a sick fish now
Votes:
21
14.5%
It's been a few months
Votes:
28
19.3%
It's been over six months
Votes:
10
6.9%
Almost a year
Votes:
6
4.1%
Over a Year
Votes:
18
12.4%
Between a year and two years
Votes:
11
7.6%
2+ Years
Votes:
51
35.2%
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