That's a good thing.
There is no perfect PH point.
It's a range, and it gets a little sketchy at the extremes.
So letting it rise, then taking it back down covers the entire range.
That's why they use the water. They're growing well.!

Good start brah.

Aloha,
Weezard
Weezard Reviewed by Weezard on . Aerogarden Grow!!! 2014!!! Hi all, OGiesel here, kinda new to this forum thingy Long time reader, first time poster. This is my first hydro grow via the Miracle-Grow Aerogarden & I have some questions, & maybe some answers if anyone wants em. I'm currently using the Aerogarden Ultra L.E.D. with some add-ons �Aerogarden Ultra LED �3" UFO bubbler �6" fixed fan Rating: 5