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Recent content by wjuniorbr

  1. wjuniorbr

    UV Sterilizing

    I have a tank with about 700 liters of water and about 400kg of epsom salt (sulfate magnesium), the tank is about 2.2m x 1,1m and only 25 cm of water in height. Im using a sand filter (like the swimming pool ones) to filter the water, I want to add a uv sterilizer to kill germs and bacterias...
  2. wjuniorbr

    Ventilation in a flot tank

    According to all the testimonials, it´s something you cant compare to anything else in life out there. And I guarantee I will not kidnap anybody. LOL
  3. wjuniorbr

    Ventilation in a flot tank

    There are still many thing to do, but here are some pictures of how it is now http://pt-br.tinypic.com/view.php?pic=123pbnk&s=8#.VFkCMPnF_pc http://tinypic.com/view.php?pic=scruqw&s=8#.VFkChfnF_pc http://tinypic.com/view.php?pic=34j9aut&s=8#.VFkD8fnF_pc...
  4. wjuniorbr

    Ventilation in a flot tank

    I just bought a CO2 meter, I bought from USA so it will take a while to arrive, but once it does I ll start the testing, untill then I will be having 1 hour sessions which shouldn´t be uncomfortable
  5. wjuniorbr

    Ventilation in a flot tank

    lol, I was just wrong by 10X So technically safe right? Even if it were sealed?
  6. wjuniorbr

    Ventilation in a flot tank

    The volume of my room is about 16m³, I was reading that in average the human exhale 325 liters of co2 per day/13,54 per hour. Then a long session of 4 hours would produce 54,16 liters. That´s 3,1% of the air, plus the 0,03 already there, dangerous rate. Is there a way for me to know how much air...
  7. wjuniorbr

    Ventilation in a flot tank

    LittleInch - The bent pipes are 3/4" in diameter, do you think it´s enough? and without fans to help the pipes, do you think it will be enough to exchange the air? bimr - You´re right the O2 will be enough, my main concern is CO2 concentration. After each session a strong fan will be at the door...
  8. wjuniorbr

    Ventilation in a flot tank

    Hello I built an underground room measuring 2,5m x 3m x 2,3 just below the ground, the walls are about 20cm thick in solid concrete, the ceiling has iron structure and semi hollow bricks in the concrete, the whole room is revested in ceramic and porcelain tiles inside, the entrance is a 80cm x...
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