Quote Originally Posted by grey1223
I'd stick with around 6.3 to 6.5, nothing will be lockedout at that level.
He's running a soilless mix.

Soiless applications want a slightly lower ph than soil. Hydro is even lower than all the above.
daihashi Reviewed by daihashi on . Problem 4 days into flowering Leaves are turning yellow and the one plant looks sick i just switched to 12 and 12 is it nitrogen deficiency i have been giving DNF bloom for 4 days now but not gro base for veg should i keep giving gro base at the same time as bloom for a few weeks need advice please.... it's my first grow i have some pics but there not that good Rating: 5