type of setup: DWC
name of nutrient solution used: Dyna-Gro Grow Dyna-Gro Protek
volume of water in reservoir: 10gal
volume of nutrient solution used: grow 3ml - Gal protek 3ml - Gal
actual PH of water before adding nutrients: 7.1
actual PH of water after adding nutrients: 6.0 i bring it down...