Why does the PH in my water go up overnight?

[Nept64]

they did stretch a lot but they are filling in nice. :-)

[Nept64]

I get no runoff on my living soil to check. i read you don't want runoff because it with flush the nutrients out of the soil. i give them a half gallon...

[Nept64]

i will take the suggestions and figure it out. thank you everyone. :-)
i thought living soil was all you needed (first time trying living soil)....

[Nept64]

I was wondering about the airstone....
my tent is 80 degrees so i thought the water should be the same.
i use well water and bypass the softner....

[Nept64]

My plants were beautiful. I hooked up an auto watering system because I would be gone for a week. I got home, checked my plants and they had a lot of...