Black Thumbs
Well-Known Member
Yea it’s the tsl2000 by marsmy Water must be lower base EC than yours. To get to the 1.7EC recommended for late bloom I need to add 8.75g/gal. Also unless that’s 300W of actual draw, your light probably isn’t powerful enough to run full strength nutrients.
My water is only .1EC.Have no idea why or how anything over 1EC burns and locks out even with 20% run off every water but the plants always look great with such low feeds and give me a decent return