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Forum: Reverse Osmosis / RO Systems and Usage Talk

Talk about the use of Reverse Osmosis in the Koi pond. Ask your questions here.

Forum: Reverse Osmosis / RO Systems and Usage Talk

  1. Normal Thread Normal Threads

  2. Recycle RO 4040 Feed Pump

    Started by MrHudson, 25-05-2022 03:22 PM
    feed, filter, pressure, pump, recycle
    • Replies: 10
    • Views: 5,871
    Feline
    25-11-2022, 12:59 PM Go to last post

  3. 4040 membrane cleaning

    Started by MrHudson, 07-05-2022 04:33 PM
    cleaning, it’s, life, membranes, told
    • Replies: 6
    • Views: 3,160
    MrHudson
    29-05-2022, 06:17 PM Go to last post

  4. Show us your RO setup

    Started by Sim, 17-01-2022 05:09 PM
    day, pond, recycle, run, water 1 Attachment(s)
    • Replies: 1
    • Views: 2,763
    sff
    25-02-2022, 07:14 PM Go to last post

  5. RO system recommendation

    Started by Stevied, 07-09-2020 08:24 AM
    system, recommendation, steve, advance, pond, gallon, install
    • Replies: 3
    • Views: 3,216
    TAC
    02-09-2021, 04:00 PM Go to last post

  6. Expected pH

    Started by Carlejo, 26-05-2021 12:51 PM
    expect, guys, lower, pond, water
    • Replies: 9
    • Views: 2,606
    Frimley Koi keeper
    28-05-2021, 04:39 PM Go to last post

  7. Recycling RO - using RO to clean pond water.

    Started by NickK-UK, 18-07-2020 01:29 PM
    water, filter, trickle, hour, return, micron, carbon, cartridge, basis, hours, clean, pond, occurred, recycling, jz1zfh_o9na, position
    • Replies: 6
    • Views: 3,562
    NickK-UK
    20-07-2020, 08:56 AM Go to last post

  8. Soft water setup

    Started by MrHudson, 29-06-2020 06:19 PM
    change, pond, run, unit, water
    • Replies: 6
    • Views: 2,852
    MrHudson
    01-07-2020, 05:48 PM Go to last post

  9. KH, GH & pH .... what's your target and why?

    Started by JohnKitching, 20-06-2017 06:37 PM
    5 Pages •
    1 2 3 ... 5
    low, nh3, nitrite, close, lowers, water, growth, softened, results, balance, ago, pond, whilst, risks, www.keepingkoi.com, measurements, nh4, calculated, running, independent, friendly, top, free, temperature, similar 6 Attachment(s)
    • Replies: 81
    • Views: 17,057
    Marckoi
    21-06-2020, 12:39 PM Go to last post

  10. Ro questions

    Started by Sim, 11-05-2020 01:22 PM
    auto, couple, day, flush, run
    • Replies: 0
    • Views: 2,494
    Sim
    11-05-2020, 01:22 PM Go to last post

  11. 4040 membrane output?

    Started by finkoi, 14-02-2015 05:26 AM
    2 Pages •
    1 2
    • Replies: 26
    • Views: 7,523
    Sim
    22-04-2020, 12:02 AM Go to last post

  12. RO-Man System

    Started by Mode, 23-05-2019 11:02 AM
    bigger, cheers, mode, system, this-
    • Replies: 2
    • Views: 4,023
    Davej
    24-05-2019, 01:24 AM Go to last post

  13. TDS Pen

    Started by JAY76, 04-02-2019 06:18 PM
    tds, recommendations, jay, cheers, pen,any, pen, quality
    • Replies: 2
    • Views: 2,665
    JAY76
    06-02-2019, 06:33 PM Go to last post

  14. PH controllers

    Started by keithatrax, 27-10-2015 12:05 AM
    2 Pages •
    1 2
    pump, dosing, marine, steady, maintain, magic, i’m, finding, bi-carb, judge, difficult, amount, reliable, controllers, question, link, controller, provide 1 Attachment(s)
    • Replies: 30
    • Views: 8,273
    JAY76
    29-01-2019, 11:14 PM Go to last post

  15. “We are coming to investigate your suspected water leak”

    Started by Feline, 06-10-2018 03:51 PM
    2 Pages •
    1 2
    leak, investigate, water, advance, koi, pond, here-, meter, suspected, written, read, bristol, recently, sending, leak”, coming, “we, letter, engineer
    • Replies: 36
    • Views: 8,715
    RS2OOO
    11-12-2018, 10:49 PM Go to last post

  16. Reverse osmosis, what is it

    Started by Bonsaijohn, 05-02-2018 03:45 AM
    ltrs, pond, soften, supply, water
    • Replies: 7
    • Views: 3,823
    Bonsaijohn
    07-02-2018, 11:24 AM Go to last post

  17. 4040 RO setup design

    Started by Stickleback, 27-12-2017 10:49 PM
    2 Pages •
    1 2
    flush, membrane, ratio, restrictor, solenoid 5 Attachment(s)
    • Replies: 28
    • Views: 9,966
    JAY76
    22-01-2018, 08:18 PM Go to last post

  18. 4040 membrane?

    Started by JAY76, 17-01-2018 09:56 PM
    membrane, market, abuse, cheers, jay, set, unit, fit
    • Replies: 6
    • Views: 3,080
    JAY76
    18-01-2018, 07:26 PM Go to last post

  19. What is the right booster pump for my RO system?

    Started by Fredj, 31-07-2017 03:53 AM
    booster, h=140.2, m³/h, pump, system
    • Replies: 0
    • Views: 3,981
    Fredj
    31-07-2017, 03:53 AM Go to last post

  20. Good idea or not?

    Started by keithatrax, 24-04-2016 11:31 PM
    water, membranes, supply, tubing, length, pond, mains, summer, 14c, 24c, winter, raise, temperature, reaches, 20c, running, heated, submerged, 3metre, 0.5metre, /-10c, understanding, perform, idea, 3metre+
    • Replies: 9
    • Views: 3,916
    keithatrax
    11-10-2016, 11:14 PM Go to last post

  21. Auto back flush

    Started by stirz, 13-02-2015 04:51 PM
    • Replies: 6
    • Views: 3,576
    keithatrax
    11-10-2016, 11:08 PM Go to last post
 
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