Hello brother, I am from Iran, your videos are great, I have a question, I bought a PVC sheet. I want to make a water cooler like yours. Now I want to see what kind of glue to use so that my cooler does not leak? Do you think I should buy the 123 glue that comes with a spray? Or should I buy drop glue? Or should I use mil pox paste or aquarium glue, which one is better? I want to use PVC sheet with a diameter of 3 mm to make a cooler.