Recent content by Northenlight

  1. N

    Advice for starting commercial pool in a remote area.

    Many thanks for this explanation Ike, I will check this in the next months. For now, I just want to have this pool running like this and maybe fine tuning it in the future. My test kit include a CYA test so this is good! I just jumped in the water today to check the bottom drain. I adjusted...
  2. N

    Question about returns

    This is exactly what I found. If you have a slight ripple on the surface, the skimmers works best. At first, I pointed them down and found to have a lot of dust accumulating on the surface (the pool is a waddling of 2 feets deep). Since they are a bit on the surface side, the water is crystal...
  3. N

    Advice for starting commercial pool in a remote area.

    I don't have any CYA in the water since the chlorine is unstabilized. I never tested it also, but I never heard of adding CYA in a indoor pool. In witch aspect the CYA helps you, I'm curious! Less chloramines? I thinks the target here is around 1-3ppm FC, the controller that manage this is set...
  4. N

    Advice for starting commercial pool in a remote area.

    Hi folks! I have now the two pool filled. During the filling, the Ph was around 8 at because I was running the pump to circulate the water trough the heaters and I think the aeration caused the Ph to rise. PH is now at 7.5 thanks to the acid feeder and the temperature is at 74 and still going...
  5. IMG-20120516-00410.jpg

    IMG-20120516-00410.jpg

  6. N

    Aluminium repair in tile pool.

    So aluminum is not welcomed in pool. That's what I thought. Yeah... A lot of work... Thanks again Lion!-)
  7. N

    Aluminium repair in tile pool.

    The more I look at it, the less optimist I am... I think I will have to use sand blast to deep clean this. In your opinion, witch water chemistry parameter was wrong for this to happen, low PH? A lot of work to do. Each stair have this aluminum edge...
  8. pp.jpg

    pp.jpg

  9. N

    Aluminium repair in tile pool.

    Re: Aluminum repair in tile pool. What do you mean by "exposed"? I think that the aluminum was painted or something similar. Do you say that this is a bad construction? A supplier is suggesting me this epoxy aluminum putty, will it last with the chlorine environment, given that it is well...
  10. N

    Aluminium repair in tile pool.

    Hi! I have severe corrosion on the aluminium edge of the stair in a tile pool. The aluminium is all pitted and looks like cavities... Does anybody have a tip for the best product to use. I was tinking of a two part epoxy aluminium putty, but wondering if anybody had better suggestion or...
  11. alu_close-up.jpg

    alu_close-up.jpg

  12. alu.jpg

    alu.jpg

  13. N

    Very nice information

    Hi everybody. I just found this nice and complete document about pool operation. It is a nice complement to the pool school and worth reading I think, especially for the commercial/public pool operator. It is the kind of print and read document that everybody will benefit of. Best regards...
  14. N

    Advice for starting commercial pool in a remote area.

    I was thinking of a SWG, but I am a little bit worried about the salty environment that this will create. The stainless steel here is 304 I think, not 316 and I think we should replace all the ladders. Is anybody here had made this kind of switch and if so, are they satisfied? The biggest...
  15. Imp.jpg

    Imp.jpg