Water Chemistry

This is the place to discuss things such as water testing, chemicals, algae (green water), etc...

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  1. Meyer Jordan
    Sticky

    Pollution

    Meyer Jordan, Aug 18, 2015
    Replies:
    16
    Views:
    1,946
    peter hillman
    Sep 30, 2015
  2. Becky
    Locked Sticky

    READ BEFORE POSTING: For queries about water quality, algae, fish problems etc

    Becky, Jul 19, 2013
    Replies:
    0
    Views:
    5,182
    Becky
    Jul 19, 2013
  3. Gemma

    UV light recommendations

    Gemma, Aug 17, 2016 ... 4 5 6
    Replies:
    117
    Views:
    1,309
    Mitakuye
    Jun 26, 2017 at 6:30 PM
  4. Kathy G

    Enlarged pond and 4 fish died :( Please help!

    Kathy G, Jun 24, 2017 at 11:09 PM
    Replies:
    15
    Views:
    86
    sissy
    Jun 25, 2017 at 3:53 PM
  5. Gordo33

    Low Kh

    Gordo33, Jun 20, 2017 ... 2
    Replies:
    37
    Views:
    304
    Meyer Jordan
    Jun 23, 2017 at 12:13 AM
  6. ArcaneWater

    Renovated pond algae problem

    ArcaneWater, Jun 4, 2017
    Replies:
    10
    Views:
    190
    Lisak1
    Jun 22, 2017 at 12:53 PM
  7. I'maponder

    Need help, exlarge pond with green water

    I'maponder, Jun 18, 2017 ... 2
    Replies:
    21
    Views:
    202
    I'maponder
    Jun 21, 2017 at 9:26 PM
  8. mike doty

    High Phosphate Levels

    mike doty, Jun 18, 2017
    Replies:
    3
    Views:
    93
    Meyer Jordan
    Jun 19, 2017
  9. vic

    Common Problem Green Pond Water

    vic, May 3, 2017
    Replies:
    7
    Views:
    247
    EricV
    Jun 13, 2017
  10. Violetmuse

    Water Quality Problems

    Violetmuse, Jun 1, 2017 ... 2
    Replies:
    21
    Views:
    194
    sissy
    Jun 8, 2017
  11. CharlotteSC

    Floating scum all summer

    CharlotteSC, Oct 17, 2016 ... 2 3 4
    Replies:
    78
    Views:
    1,193
    pinonponder
    Jun 8, 2017
  12. CindyA

    High Nitrite levels but everything else is great!

    CindyA, Jun 3, 2017
    Replies:
    18
    Views:
    152
    budgenator
    Jun 8, 2017
  13. Jezmund

    Question about water quality (and bubbles on pond) stats and pics includsd

    Jezmund, Jun 4, 2017 ... 2
    Replies:
    25
    Views:
    218
    Meyer Jordan
    Jun 8, 2017
  14. PAwrangler08

    Floating scum battle

    PAwrangler08, Jun 6, 2017
    Replies:
    8
    Views:
    106
    CometKeith
    Jun 8, 2017
  15. MitchM

    Evaporation and heat loss of your pond

    MitchM, Jun 5, 2017 ... 2
    Replies:
    26
    Views:
    242
    MitchM
    Jun 7, 2017
  16. mheiderscheit

    test kits

    mheiderscheit, Jun 17, 2009
    Replies:
    4
    Views:
    1,319
    sissy
    Jun 7, 2017
  17. MitchM

    What is your water temperature?

    MitchM, May 26, 2017
    Replies:
    14
    Views:
    143
    MoonShadows
    Jun 3, 2017
  18. Seth

    Need Help with Bosses Pond

    Seth, May 12, 2017 ... 2 3
    Replies:
    51
    Views:
    512
    Seth
    May 27, 2017
  19. Meyer Jordan

    `Foam! Foam! Foam!

    Meyer Jordan, May 24, 2017
    Replies:
    2
    Views:
    147
    sissy
    May 24, 2017
  20. terry moore

    Adding salt to pond causing foam after waterfall

    terry moore, May 12, 2017 ... 2
    Replies:
    23
    Views:
    270
    budgenator
    May 22, 2017
  21. Nyboy

    Water So Bad Can Not See Fish

    Nyboy, May 16, 2017
    Replies:
    16
    Views:
    291
    Mmathis
    May 19, 2017
  22. bagsmom

    Will pH lower with time?

    bagsmom, May 15, 2017
    Replies:
    7
    Views:
    119
    Mmathis
    May 16, 2017
  23. Ouida

    Another newbie PH question, is 8.2 too high?

    Ouida, May 7, 2017
    Replies:
    9
    Views:
    213
    sissy
    May 12, 2017
  24. Barry Meikle

    Test #'s- I need help asap please

    Barry Meikle, May 4, 2017
    Replies:
    13
    Views:
    178
    sissy
    May 12, 2017
  25. Gordo33

    Zinc plated brace question

    Gordo33, May 9, 2017
    Replies:
    2
    Views:
    98
    Gordo33
    May 9, 2017
  26. pond1

    pond wont clear

    pond1, Mar 10, 2017 ... 3 4 5
    Replies:
    94
    Views:
    1,223
    moby
    May 3, 2017
  27. nc0gnet0

    Great Price on API Master test kit

    nc0gnet0, Oct 31, 2009
    Replies:
    3
    Views:
    1,781
    sissy
    May 1, 2017
  28. Janet Jaworski

    Muddy pond water

    Janet Jaworski, Apr 16, 2017
    Replies:
    19
    Views:
    315
    mgmine
    Apr 30, 2017
  29. paul goodwin

    Green water

    paul goodwin, Apr 25, 2017
    Replies:
    2
    Views:
    159
    CometKeith
    Apr 27, 2017
  30. BrianR

    High PH

    BrianR, Apr 12, 2017 ... 2
    Replies:
    20
    Views:
    250
    sissy
    Apr 19, 2017
  31. bailey kari

    Koi Pond ideal PH NO2, KH and GH

    bailey kari, Apr 13, 2017
    Replies:
    4
    Views:
    181
    budgenator
    Apr 18, 2017
  32. MitchM

    Don't be too quick to remove humic substances (things that "stain" your water brown) from your pond.

    MitchM, Apr 14, 2017
    Replies:
    10
    Views:
    212
    MitchM
    Apr 15, 2017
  33. Chad in MN

    Small pond Spring startup

    Chad in MN, Apr 4, 2017
    Replies:
    13
    Views:
    199
    Chad in MN
    Apr 10, 2017
  34. Usman

    Minimum ratio between fish inch/kg & surface area sq ft filter media?

    Usman, Apr 5, 2017
    Replies:
    11
    Views:
    247
    CometKeith
    Apr 10, 2017
  35. Terra

    Tested my pond what do you think?

    Terra, Apr 4, 2017
    Replies:
    4
    Views:
    159
    Waterbug
    Apr 5, 2017
  36. DeepWater

    Pond Water Too Clear, Please Help

    DeepWater, Apr 1, 2017
    Replies:
    10
    Views:
    311
    budgenator
    Apr 4, 2017
  37. Spaceman

    Using activated carbon pellets.

    Spaceman, Mar 24, 2017
    Replies:
    9
    Views:
    282
    Mmathis
    Mar 31, 2017
  38. bagsmom

    Did my first water test

    bagsmom, Mar 29, 2017
    Replies:
    8
    Views:
    158
    MitchM
    Mar 30, 2017
  39. mouseams

    Considering dyes to control algae

    mouseams, Mar 29, 2017
    Replies:
    2
    Views:
    171
    Waterbug
    Mar 30, 2017
  40. urglik

    Tiny Bubbles...

    urglik, Mar 28, 2017
    Replies:
    7
    Views:
    205
    urglik
    Mar 29, 2017
  41. Jimmy Gibson

    Making a change to my pond

    Jimmy Gibson, Mar 25, 2017
    Replies:
    4
    Views:
    131
    Jimmy Gibson
    Mar 25, 2017
  42. Jutt

    4 month old pond green

    Jutt, Mar 19, 2017 ... 2
    Replies:
    21
    Views:
    349
    addy1
    Mar 24, 2017
  43. dewser

    new water

    dewser, Mar 18, 2017
    Replies:
    17
    Views:
    154
    budgenator
    Mar 21, 2017
  44. Sheila Jones

    Green pond water.

    Sheila Jones, Mar 10, 2017
    Replies:
    10
    Views:
    193
    MitchM
    Mar 12, 2017
  45. Jimmy Gibson

    Just a little reassurance please

    Jimmy Gibson, Feb 19, 2017 ... 2
    Replies:
    22
    Views:
    396
    Jimmy Gibson
    Mar 10, 2017
  46. Meyer Jordan

    Ammonia spikes and spawning.

    Meyer Jordan, Feb 23, 2017
    Replies:
    14
    Views:
    319
    Meyer Jordan
    Mar 9, 2017
  47. Alanw

    100% water change - how long before adding koi back in?

    Alanw, Feb 16, 2017 ... 2
    Replies:
    20
    Views:
    507
    carolinaguy
    Mar 4, 2017
  48. Rollies wonder garden

    High ph...

    Rollies wonder garden, Sep 23, 2016 ... 2
    Replies:
    21
    Views:
    695
    carolinaguy
    Mar 2, 2017
  49. kipperfeet

    High Nitrate even with plants

    kipperfeet, Oct 13, 2016
    Replies:
    8
    Views:
    353
    carolinaguy
    Mar 2, 2017
  50. Giovanni Carlo Bagayas

    Hydrogen Peroxide as oxygenator in transpo koi fish

    Giovanni Carlo Bagayas, Nov 9, 2016
    Replies:
    9
    Views:
    364
    carolinaguy
    Mar 2, 2017
  51. BittenSCW

    Expiration Dates on API Pond Master Test Kit

    BittenSCW, Dec 4, 2016 ... 2
    Replies:
    20
    Views:
    340
    carolinaguy
    Mar 2, 2017
  52. Debs

    I suspect lack of Oxygen, help

    Debs, Mar 1, 2017
    Replies:
    6
    Views:
    151
    adavisus
    Mar 1, 2017
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