i know with DHG you'll want to run co2, or you'll get slooooww growth. Try to run 2 2L diy co2. what filtration are you using?
if you want to stay liquid, buy flourish NPK, and micros. excel only helps with nutrient uptake, you'll need to dose more than that to seen results in a 20L
if you want to stay liquid, buy flourish NPK, and micros. excel only helps with nutrient uptake, you'll need to dose more than that to seen results in a 20L
