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Yesterday, 05:02 PMManky Sanke replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationIn between teaching students I've tried hard to break your calculator. (Maybe it would have been easier to have given it to them to try to break as...10 replies | 9174 view(s)
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09-02-2026, 09:13 PMProbably a silly question but any draco drop ins going cheap and able to ship ?0 replies | 54 view(s)
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09-02-2026, 08:53 PMMate i wish I was London way !!! 250 is a nuts price just for the nexus and am dieing to get my hands on a drop in drum for mine !!!!!1 replies | 108 view(s)
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09-02-2026, 05:42 PMNexus 310 with 300 litres of K1 and Dracodrum drop in, and i also have the original eazy and lid for the nexus included. After many years exposed to...1 replies | 108 view(s)
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07-02-2026, 07:14 AMvery wise words, reading all this in 2026 and i can say that It would be better if people used artificial intelligence to generate images or idk...7 replies | 5699 view(s) -
04-02-2026, 11:52 PMwiddzuk replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationNo problem Manky. Let me collate them and I’ll dm you10 replies | 9174 view(s) -
04-02-2026, 02:45 PMManky Sanke replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationSure thing. In my line of work where public or user safety is concerned I have always used the principle of "never underestimate the ability of...10 replies | 9174 view(s)
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04-02-2026, 02:44 PMdbs replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationOooo that sounds awesome!! yes please keep us updated! :D10 replies | 9174 view(s)
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04-02-2026, 02:20 PMAjm replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationOoo all sounds very good keep any updates coming !10 replies | 9174 view(s)
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04-02-2026, 12:05 PMwiddzuk replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationWatch this space. It’s something I’ve personally wanted too for a long time. It’s a lot more complex as I’ll have to serve a database / logins etc...10 replies | 9174 view(s) -
04-02-2026, 09:56 AMdbs replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationIt sure looks good to me, nice one!! I'd also like an app or something that records my weekly drop test readings, I have them written down on an...10 replies | 9174 view(s)
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03-02-2026, 07:31 PMwiddzuk replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationThanks Sam and Manky I appreciate it. Manky. That’s brilliant. Would be great to have your expertise checking the calculations are up to scratch...10 replies | 9174 view(s) -
03-02-2026, 06:53 PMAlburglar replied to a thread Alburglar's DIY fry setup and grow on pond and filter. in Pond Construction and Pond Build DiariesI have copied this from a description someone posted up, so thanks to them. DIY air timer. Why? To feed an air ring under my skimmer and give the...928 replies | 160553 view(s)
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03-02-2026, 06:15 PMManky Sanke replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationI've had a quick break from writing my next student module and, same as Sam, I've had a quick look and it seems pretty good but the cats I'm trying...10 replies | 9174 view(s)
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03-02-2026, 05:33 PMSorry to hear this Denise, we have all been through it at some point trust me and it really is disheartening. I know when I have had issues it...4 replies | 2226 view(s)
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03-02-2026, 05:29 PMsamp09 replied to a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationLooks decent Widdz nice work! I will have a proper look at some point but first impressions it looks spot on!10 replies | 9174 view(s)
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03-02-2026, 02:49 PMwiddzuk started a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Water Treatment, Protein Skimmers and FiltrationLike many of you, I got tired of scribbling calculations on the back of envelopes or trying to find five different websites to work out dosing rates....10 replies | 9174 view(s) -
03-02-2026, 02:48 PMwiddzuk started a thread I built a free mobile toolkit (Calculators for Ammonia, Salt, Volume, etc.) in Pond Construction and Pond Build DiariesLike many of you, I got tired of scribbling calculations on the back of envelopes or trying to find five different websites to work out dosing rates....0 replies | 1133 view(s) -
03-02-2026, 12:57 PMMe neither to be honest, but there will be a first time for me too I am sure!! Make sure you add a drop of water to the slide and look at where...4 replies | 2226 view(s)
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03-02-2026, 12:32 PMThank you for the reply. I must admit we have never taken a scrape from Koi gillls before. I did quickly check them when they were sedated and the...4 replies | 2226 view(s) -
03-02-2026, 11:04 AMWorth doing another scrape, even if its too late for her, at least you can try to fully rule out parasites. Also go through the slide at x400 for...3 replies | 3839 view(s)
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03-02-2026, 09:52 AMReally sorry to hear you’re going through this Denise, it’s horrible when koi start going downhill and you feel like you’re doing everything right...4 replies | 2226 view(s)
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02-02-2026, 07:49 PMI know that many Koi keepers experience losses but I am really at my wits end. Last year we had a few issues with ulcers so paid for several visits...4 replies | 2226 view(s) -
02-02-2026, 02:52 PMThanks for the reply. I think the magnification was x100 She’s still at the bottom, upside down, barely moving. I’ll take another scrape at the...3 replies | 3839 view(s)
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02-02-2026, 10:46 AMIts unlikely to be sleeping sickness unless you've recently added a new Koi, or the Koi in trouble has been recently added. Most koi have already...3 replies | 3839 view(s)
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31-01-2026, 07:00 PMAndymadd replied to a thread Bead or sieve from skimmer in Water Treatment, Protein Skimmers and FiltrationI have 2 sieves and 2 beads one on BD the other on surface skimmer. Having 2 completely independent filters guards against pump failure as either...2 replies | 24786 view(s)
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31-01-2026, 04:40 PMNatural pond, water is pretty clear, some blanket weed but otherwise what I expect at this time of year. I have five koi which are between eight...3 replies | 3839 view(s)
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31-01-2026, 03:14 PManyone have a stepper circuit board or advise on the 12v motor for the draco37 replies | 7634 view(s) -
31-01-2026, 03:08 PMDid you see whats inside the Draco new motor?37 replies | 7634 view(s)





I built a free mobile toolkit ...
In between teaching students I've tried hard to break your calculator. (Maybe it would have been...