Recent content by jakeblat

  1. J

    Localised itching on back - from the jets?

    Yes testallwater is a better option, have used them plenty of times but couldn't remember the site name. The time taken to crush the tablet and start the measurement is the biggest influencer of results at high FC, the longer you take the worse the accuracy.
  2. J

    Localised itching on back - from the jets?

    @HottubTim Noticed your mention of the PoolLab 2 and thought I would add that my Taylor test kit and the PoolLab 2 pretty much always agree especially on CYA - with the exception of FC above 5. Once you get above 5 FC the results become unreliable and the PoolLab does not show the OR...
  3. J

    Anyone else from the UK in here?

    Hi @Andi1965 This is one of those cases where Amazon is the only real option. It's very hard to buy a good test kit in the UK and Amazon takes care of the difficult paperwork of importing it from the US - Amazon.co.uk There are certainly other test kits that are available in the UK but they...
  4. J

    "Pearluster" (ie embossed) finish on liner - worth it? or a headache to keep clean?

    I considered the embossed liners when I replaced mine a couple years ago. I had some samples and really liked the look and texture/finish, but my installer only did them as weld-on-site which was quite a bit more expensive so I didn't go with them in the end. I don't think it'll be hard to keep...
  5. J

    Indoor pool chemical troubles

    @rgs36 I've used the Palintest DPD tablets before and the main problem is they have a very limited test range "Range: 0 - 5 mg/L Cl2". As you've probably found if you go over 4 there's no way to know how far over you might be. The FAS-DPD chlorine test in the Taylor kit doesn't have this...
  6. J

    Indoor pool chemical troubles

    I normally buy a 4 pack (20 litres) of liquid chlorine at the start of the year and that's enough for my 26,000 litre pool - Amazon.co.uk
  7. J

    Indoor pool chemical troubles

    If you follow the Trouble Free Pool philosophy that was linked above (Pool Care Basics Archives) you won't ever shock your pool. I add liquid chlorine once a week, or every other weeks when the pool isn't used much and nothing else (other than when I refill the pool with a lot of hard water)...
  8. J

    Indoor pool chemical troubles

    Hi @rgs36 I'm in the UK with an indoor pool and can recommend getting hold of the Taylor K2006 kit from Amazon linked above. The availability of test kits here is very limited and I've tried almost all of them (here's an older thread where I detailed what I tried UK Pool Test Kits) The Taylor...
  9. J

    Homemade sodium thiosulphate solution?

    @PoolStored A couple of years ago they changed the law in the UK to require a licence to purchase various acids. To buy Muriatic acid here you have to have an EPP licence: Licensing for home users of poisons and explosive precursors Dry Acid is basically the only realistic option here because...
  10. J

    Homemade sodium thiosulphate solution?

    @skybloke are you referring to the Salifert Calcium Profi-Test Kit? It's one of the tests I picked up while researching the various test kits and reagents available in the UK. I have hard water and an indoor pool so evaporation tends to cause my CH to rise over time unless I drain and refill a...
  11. J

    Metal awning over pool deck

    I'm having the roof replaced over my pool at the moment, they've installed a scaffold platform covering everything to work from. There's a layer of fire-resistant plastic in there to catch anything dropped between the boards. Probably overkill unless work is happening over the water, temporary...
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  13. J

    Test Kits for Over the Pond? (UK)

    @HarrisonHRG This is currently your best bet - https://www.amazon.co.uk/gp/product/B004BGF7TI/ - it's the "smaller" Taylor kit that's normally recommended around here. You can buy refills for the main tests you'll use up from Amazon.com. It's a slight gamble on what the expiry date is going to...
  14. J

    6 Days Into Slam - Still Losing FC

    From my own experience I lose 0.3 to 0.4ppm a day consistently if the pool remains covered. I can be reasonably sure if I've tested it at 6ppm (with CYA at 30) and the pool doesn't get much use I will need to add more chlorine in 6-7 days to stay well within the recommended values. As your FC...
  15. J

    Are there any "cheap" flow meters for DIY metering with an Arduino/ESP32?

    @gkoulomz Sounds very interesting, makes me more tempted to buy one to mess with. I am interested in a more effective way to measure my heatpump output. I currently just estimate the heating efficiency using a temperature sensor in the pool and use the rate of temperature change converted into...