Search results

  1. J

    DE in sand filter

    I seem to have an issue with my filter. Just finishing my slam and my filter seems to plugging up quickly when I add DE to it. I have a feeling this is normal but I would have to backwash daily if I keep adding DE. without DE I can go several days almost a week without backwashing but if I...
  2. J

    closing with polyquat?

    I had two years straight of opening my pool to a green pea soup and was wondering what I"m doing wrong. first year opened to a clear pool and I would say it was the year I was learning so may not have done everything right but I wasn't expecting my second and third years to be green. I...
  3. J

    switched spa to bromine.

    So I've gone and done it. added about 1.5 tablespoons of sodium bromide and am trying to adjust the bromine level slowly. I started out with 3.5 FC and then added the sodium bromide. then tested BR and was expecting around 7.5-8 but I got around 2 so I added 20 ml of older( 21 081 date code)...
  4. J

    Sand Filter media

    starting my second full season with the pool and had a question about pool filter media. The company that installed my pool used gravel in the filter. it is actually written filter media on the bag so i think it is actually designed for this purpose but i was wondering what you guys think of...
  5. J

    ahhsome packaging

    has ahhsome changed their packaging. need to get more and I found a 6 oz package on amazon cheaper than tfs test kits but the image is different. Worried about getting a counterfeit product.
  6. J

    ph during slam

    I am currently slamming my green mess. background info pool was quite clear before opening with a layer of grayish green dust on the bottom. I figured I would start filtration to mix the fresh water and brine layer then vacuum. when I started the filter It turned into a green pea soup...
  7. J

    trichlor vs liquid chlorine and PH

    Hi guys, I've had a spa for a year now beachcomber 340. using liquid chlorine at first. but had an issue with PH rise all the time even with lower TA. over the winter with reduced use. I got tired of adding chlorine every day so I used the trichlor pucks the spa came with. been using them...
  8. J

    dichlor concentration

    Hi guys, I'm trying to research converting my spa to bromine and I have bromine granules that are 47% dichlor and 14% sodium bromide. what is a normal concentration for dichlor since pool math only has dichlor with no % listed
  9. J

    volume for testing

    How many of you guys are compensating for the 1.5 ml volume of the speed stir magnet. I was adding 1.5 ml to all the different volumes but now I think this may be making my tests less accurate. I guess consistency is the key and the actual number is less important but in a 10ml sample it is...
  10. J

    salt test discrepancies

    I used 40kg of salt to raise my pool 1000ppm of salt my dad used 40 kg of salt to raise his pool by 1000ppm the only problem is that my pool is 10,000 gallons and his is 15,000 gallons how is that possible. I'm using the smart stir with the test and I do stop before it turns brown.
  11. J

    the pool math app problems between pools

    I seem to be having a few problems with PM app. I have a pool and a spa on the app and it seems the app is having a little trouble keeping the logs and the additions seperate. i have signed out and restarted my phone and it still has the issues. on android started this week but at first I...
  12. J

    FC loss 24hrs what is "normal"

    Just getting used to my new spa and i realize that every situation is different but in a acrylic spa that is covered what would be a normal FC loss. at 99 degrees mine just lost 4 ppm day before last. Spa is almost three weeks old.
  13. J

    TFP sparkle in the snow

    here is some of that TFP pool sparkle. just opened it on friday. Looks a little green but it is clear the dark liner makes it look worse than it is. I guess I could have waited a bit but water temp was 56 on the weekend but now is back down closer to 50.
  14. J

    how to establish bromide bank with tablets.

    Having trouble finding sodium bromide here in canada so just wondering how many tablets to crush to get the proper bromide bank established. currently running with tri chlor tablets and liquid bleach after use since the spa store gave us CL tabs instead of Bromine with the spa.
  15. J

    dichlor vs trichlor

    Just got the spa installed yesterday, was supposed to be started on bromine but the chemicals included with the spa is a bucket of trichlor tablets. was planning on running bromine to start but may keep going with the chlorine if it works out well. the spa sticky mentions dichlor. what is...
  16. J

    acid handling tips

    got a pool last august and getting a spa in april. Just wondering if anyone has any beginner tips on handling acid. Bought some muriatic acid for the pool since my swg system seems to raise the PH alot. went through two gallons of acid since early august last summer. it wasn't really a...