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Hanna Instruments
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Title
Sticky
8 Checker Best Practices
Hanna Instruments
Jul 12, 2017
Replies
12
Views
3K
Dec 19, 2020
Gogo007
Sticky
Hanna Retail Program
Hanna Instruments
Jun 20, 2017
Replies
6
Views
2K
Jul 9, 2020
KarlsReef
Sticky
Discussion
Understanding Colorimetry and Your Hanna Checker® HC
Hanna Instruments
Jul 31, 2017
Replies
15
Views
3K
Aug 9, 2017
TWT5011
Hanna LR Nitrate Filter
Protodad
Mar 5, 2021
Replies
12
Views
290
Yesterday at 3:37 PM
TonyP
P
Hanna Nitrate Checker Filter Washer
PaulC
Thursday at 11:01 PM
Replies
4
Views
136
Saturday at 4:33 PM
PaulC
P
Hanna Low Range Nitrate Checker Issue - Is it Me?
Brewtoszek
Oct 7, 2020
2
Replies
27
Views
2K
Apr 12, 2021
arking_mark
Hanna Nitrate Checker - 8 minute timer?
hhaase
Apr 7, 2021
Replies
4
Views
175
Apr 7, 2021
Randy’s reef
R
B
Leaking Hanna Cuvette Caps
BrianReefer
Aug 19, 2020
2
Replies
31
Views
2K
Apr 2, 2021
a.ocellaris
Hanna a reagents are horrible
Scdell
Jul 24, 2020
3
4
5
6
7
Replies
135
Views
6K
Mar 13, 2021
Reefing Madness
HI772 bad results
kenchilada
Mar 9, 2021
2
Replies
21
Views
513
Mar 10, 2021
kenchilada
M
Love them or Hate Them, Don't Drop Them!
Mono
Mar 2, 2021
Replies
5
Views
299
Mar 2, 2021
Mono
M
M
Questions about calcium, nitrate, and chlorine testers
Muffin87
Feb 24, 2021
Replies
0
Views
115
Feb 24, 2021
Muffin87
M
ULR Phosphate checker vs control sample
jcates
Feb 13, 2021
Replies
12
Views
289
Feb 13, 2021
jcates
N
HI774 vs H736 reagents
normal
Feb 8, 2021
Replies
3
Views
254
Feb 9, 2021
normal
N
How to store pH probe HI98108
Florida Dan
Jan 17, 2021
Replies
0
Views
157
Jan 17, 2021
Florida Dan
Need help with checkers
Terri Caton
Jan 12, 2021
Replies
6
Views
257
Jan 13, 2021
Opus
NEW HI98319 Hanna Waterproof Salinity and Temperature Tester
Hanna Instruments
Nov 19, 2018
7
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11
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202
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16K
Jan 6, 2021
rbarr110
R
HI772 (dKH) vs HI755 (ppm) testing methods?
Sleepydoc
Jan 1, 2020
Replies
10
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830
Jan 6, 2021
Valhalla Reefer
M
Phosphate checker
Mashkoor
Dec 23, 2020
Replies
2
Views
298
Dec 23, 2020
Jeff Jarry reef
ULR Phosphorous Checker Calibration Set
Potatohead
Dec 15, 2020
Replies
1
Views
282
Dec 17, 2020
Potatohead
M
Bulk alkalinity reagent
Mrod
Dec 16, 2020
Replies
9
Views
429
Dec 17, 2020
Alex Cataldo
Marine LR Nitrate Regents, where can I buy?
bigpun86
Nov 24, 2020
Replies
2
Views
252
Dec 15, 2020
DWill
The new Marin Nitrate LR checker
Lasse
Nov 7, 2020
2
Replies
23
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1K
Dec 11, 2020
Lasse
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What have you found to be the best things/methods to beat hair algae? (choose all that apply)
Hydrogen peroxide
Votes:
35
15.7%
Lawn Mower Blenny (or other fish)
Votes:
42
18.8%
Manual Removal
Votes:
108
48.4%
Rock Scrubbing
Votes:
50
22.4%
Lowered Phosphates
Votes:
52
23.3%
Tank Blackouts
Votes:
13
5.8%
Urchins
Votes:
55
24.7%
Fluconazole
Votes:
25
11.2%
Granular Ferric Oxide (GFO)
Votes:
19
8.5%
UV Sterilizer
Votes:
23
10.3%
Refugium
Votes:
53
23.8%
Algae Scrubber
Votes:
16
7.2%
Clean Up Crew
Votes:
100
44.8%
Lighting Change
Votes:
17
7.6%
Sea Hare
Votes:
16
7.2%
Vibrant
Votes:
31
13.9%
Other (please explain in thread)
Votes:
18
8.1%
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