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Water Chemistry
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This is the place to discuss things such as water testing, chemicals, algae (green water), etc...
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Pollution
Meyer Jordan
Aug 18, 2015
2
Replies
19
Views
6K
Dec 4, 2017
JamieB
Locked
Sticky
READ BEFORE POSTING: For queries about water quality, algae, fish problems etc
Becky
Jul 19, 2013
Replies
0
Views
10K
Jul 19, 2013
Becky
W
Willow bushes are wonderful in my pond
wessal
Jul 1, 2021
2
Replies
17
Views
3K
Oct 15, 2024
Sorta
S
Potassium Metabisulfite Chloramine remover.
kaarl
Oct 13, 2024
Replies
3
Views
110
Oct 13, 2024
kaarl
Handy device to avoid killing your fish with chlorinated city water
kaarl
Oct 13, 2024
Replies
1
Views
156
Oct 13, 2024
Mmathis
Need some help with PH and KH
HuskyPsyd
Oct 7, 2024
Replies
10
Views
361
Oct 11, 2024
WaterGardener
G
Marine Sea salt in koi pond/Benifcial bacteria
gouldianguy68
Sep 18, 2024
2
3
Replies
42
Views
1K
Sep 23, 2024
WaterGardener
Algae in a rather unusual pond.
JoeyJoystick
Sep 21, 2022
2
3
4
Replies
45
Views
3K
Sep 17, 2024
j.w
F
So much string algae
frogluvinK
Sep 10, 2024
Replies
7
Views
351
Sep 11, 2024
addy1
Does hydrogen peroxide kill nitrifying bacteria when dosed correctly?
hamstermann
Jul 27, 2024
Replies
14
Views
455
Sep 10, 2024
hamstermann
P
What is this?
POD
Sep 8, 2024
Replies
4
Views
234
Sep 8, 2024
Hound Heaven
Releasing gas from the bottom of the pond. Is it beneficial?
Dmitry
Sep 7, 2024
Replies
2
Views
220
Sep 7, 2024
Dmitry
T
I don't know what I'm doing now there's an issue.......
Tazzy666uk
Sep 3, 2024
Replies
4
Views
285
Sep 6, 2024
Tazzy666uk
T
F
Trying to adjust PH up, with little success
flboisseau
Aug 30, 2024
2
Replies
21
Views
531
Sep 1, 2024
WaterGardener
P
Growth in water
pascoag1228
Aug 23, 2024
Replies
6
Views
348
Aug 23, 2024
pascoag1228
P
Re-starting nitrogen cycle
Muckman
Jul 10, 2024
Replies
5
Views
600
Aug 22, 2024
Muckman
L
High PH and high Ammonia cloudy green water
lee4322
Aug 20, 2024
2
Replies
19
Views
447
Aug 21, 2024
lee4322
L
How much Prime?
420benz
Aug 20, 2024
Replies
2
Views
216
Aug 20, 2024
Mmathis
.25 ppm phosphates - how bad is it?
hamstermann
Aug 12, 2024
Replies
3
Views
311
Aug 12, 2024
Pablo
P
M
Beginner at chemistry, older pond
Mindy12
Aug 3, 2024
Replies
4
Views
296
Aug 3, 2024
GBBUDD
S
Thread weed.
stubbsie
Jul 4, 2024
Replies
2
Views
246
Jul 4, 2024
j.w
Can ph from youth affect what adult fish find stressful? - don't want to lose fish
yorkshirelass
Jun 29, 2024
Replies
8
Views
299
Jun 29, 2024
WaterGardener
GH & KH levels of Well Water vs Softened Water. Water softener possibly removing too much Ca & Mg.
Pondguy
Jun 6, 2024
2
Replies
18
Views
1K
Jun 29, 2024
Lisak1
Nitrates zero?
JohnHuff
Aug 21, 2013
2
3
Replies
30
Views
8K
Jun 11, 2024
denised
D
D
High phosphates?
dansage
Jun 7, 2024
Replies
4
Views
452
Jun 10, 2024
denised
D
W
White oak tanins
woodyfitz
Jun 5, 2024
Replies
3
Views
529
Jun 10, 2024
woodyfitz
W
D
String algae white, aphids, organic matter breaking down
dinm
May 13, 2024
4
5
6
Replies
77
Views
2K
Jun 7, 2024
dinm
D
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