I have used tap water and distilled water with equal success. ^ what method are you using?What method are you using? I use tap water which in the uk, has fluoride added, and have no problems.
you are wasting money there mate. You will not get any better results using sparkling water.I use sparkling water for every feed and since flowering i have used nuits. She's looking good.
no man, the light being on would not be the cause. Seeds germ in the wild with sun light, so having your lights on is not the problem.So that's probably what did it had a lot of light on it