Seedling had to water it with cold water

[bigtoke]

I had no ph shit to fix water acidity so I had to use spring water that was cold I was to lazy to heat it up or anything is this going to kill it or will it be safe this is a seedling by the way about 12 days old

 

[Jpkindbud]

Happens in nature?

 

[automan2]

The cool water is less risk than ph being off. Will probably slow vegging a bit even if ph is in spec. Make an effort to water with "room" temp water if possible. Heat mats are my way of keeping my root zones at proper temps so any shock is reduced.