Water Chemistry

This is the place to discuss things such as water testing, chemicals, algae (green water), etc...
Meyer Jordan
  • Sticky
Pollution
  • Meyer Jordan
Replies
19
Views
5K
JamieB
JamieB
Becky
  • Locked
  • Sticky
READ BEFORE POSTING: For queries about water quality, algae, fish problems etc
  • Becky
Replies
0
Views
8K
Becky
Becky
Phaewryn
Do I have enough plants (to keep my water clear)?
  • Phaewryn
Replies
0
Views
9
Phaewryn
Phaewryn
clark kent
A noob here with some water questions
  • clark kent
Replies
3
Views
60
WaterGardener
WaterGardener
Bossman
What are the correct pond water parameters for KH and for Calcium
  • Bossman
Replies
1
Views
21
mrsclem
mrsclem
M
Sludge on the bottom
  • mekaneka
Replies
4
Views
133
sissy
sissy
R
fishy smell around water garden
  • rmccabe13
Replies
6
Views
72
Lisak1
Lisak1
A
Lots of fine particles
  • adamfrey
Replies
7
Views
91
poconojoe
poconojoe
Jono
Algae growing on surface of new pond (photos) - help needed
  • Jono
Replies
12
Views
203
Mayank
Mayank
C
Solar oxygenator breakdown
  • Carosmit46
Replies
0
Views
56
Carosmit46
C
rubyduby
Muck away
  • rubyduby
Replies
1
Views
99
sissy
sissy
rubyduby
Super cloudy
  • rubyduby
Replies
9
Views
116
rubyduby
rubyduby
Jared
Perhaps a silly question. Perhaps not?
  • Jared
Replies
2
Views
96
Stephen Noble
Stephen Noble
Dbarr1575
Really confused about water
  • Dbarr1575
2
Replies
20
Views
226
Dbarr1575
Dbarr1575
R
Algae prevention/ removal methods
  • rjp44
Replies
5
Views
127
IPA
IPA
C
filter crash - need advice!
  • Charlottekoi
Replies
8
Views
138
Charlottekoi
C
Janne
Municipal water high in phosphates
  • Janne
Replies
1
Views
65
JRS
JRS
W
Best idea for really clear water
  • woodturner with koi
Replies
4
Views
448
sissy
sissy
B
Remind me to practice what I preach with my pond water...
  • bagsmom
2
Replies
33
Views
262
bagsmom
B
S
Cloudy water
  • Stuart1086
Replies
5
Views
95
Stuart1086
S
Janne
Pond Dye Downside
  • Janne
Replies
17
Views
149
mrsclem
mrsclem
USMC Ponder
Water is now brown, what next?
  • USMC Ponder
Replies
17
Views
754
mtravigne
mtravigne
S
Green floating weed
  • Stuart1086
Replies
9
Views
119
qclabrat
qclabrat
Ronfire
What drive the ph up?
  • Ronfire
Replies
0
Views
85
Ronfire
Ronfire
T
Algae on pond liner
  • Telscossie
Replies
5
Views
90
j.w
j.w
Ronfire
Brown water?
  • Ronfire
Replies
17
Views
186
Lisak1
Lisak1
Ronfire
First water test after winter
  • Ronfire
Replies
0
Views
144
Ronfire
Ronfire
L
Green algae on top of pond
  • lsikesdds
Replies
13
Views
187
sissy
sissy
M
Indoor Fountain
  • Mrfourpointo
Replies
8
Views
158
sissy
sissy
Curious1
General Filter Question
  • Curious1
Replies
7
Views
223
addy1
addy1
D
String algae
  • Dani & glenn
Replies
3
Views
195
Earlofcrankcase
E
T
Can (60W) UV sterilizer lamps make a constant noise (hum)? What are "high frequency" UV lights?
  • TomD
Replies
3
Views
167
Earlofcrankcase
E
E
String algae
  • Earlofcrankcase
Replies
10
Views
284
Earlofcrankcase
E
C
High PH, low KH - how to fix?
  • Charlottekoi
Replies
2
Views
199
Alice_Bee
Alice_Bee
P
Help with dosage
  • Parrot lady
Replies
11
Views
197
GBBUDD
GBBUDD
Alice_Bee
Algae and limestone, concrete.
  • Alice_Bee
Replies
0
Views
148
Alice_Bee
Alice_Bee
C
Need water hardness - help!
  • Charlottekoi
Replies
13
Views
234
Tula
Tula
C
Salt content - what’s the right level?
  • Charlottekoi
Replies
4
Views
149
Stephen Noble
Stephen Noble
kmerenda
New Pond, gray water
  • kmerenda
Replies
5
Views
175
addy1
addy1
Bossman
Testing water at different temperatures?
  • Bossman
Replies
1
Views
166
Jhn
Jhn
S
Water clarity
  • shamiel SA
Replies
8
Views
327
addy1
addy1
A
Mid-winter water test
  • anthony21078
Replies
1
Views
273
MIKES KOI
M
B
Red alga or what?
  • Beejay
Replies
6
Views
2K
GBBUDD
GBBUDD
Elarson5757
Sudden Onset of Alge
  • Elarson5757
Replies
5
Views
987
saandersNW
saandersNW
A
Pond water test results
  • anthony21078
Replies
6
Views
398
anthony21078
A
Elarson5757
New Pond - Starting to get some alge
  • Elarson5757
Replies
7
Views
288
j.w
j.w
ZEROPILOT
A question about NITRATES.
  • ZEROPILOT
Replies
7
Views
528
Stephen Noble
Stephen Noble
Loree
Question about cycling
  • Loree
Replies
3
Views
304
poconojoe
poconojoe
Ronfire
Ph increases
  • Ronfire
Replies
2
Views
240
JRS
JRS
Belindab77
Here is help for green water and algae, both string and the velvety type, using natural methods
  • Belindab77
Replies
9
Views
507
madscuba
M
Bossman
Help pond not cycling
  • Bossman
Replies
11
Views
479
Bossman
Bossman
RadarContact1
Can someone point me to the Algae-101 post(s)?
  • RadarContact1
2 3
Replies
41
Views
998
RadarContact1
RadarContact1
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