Aussie Newbie

This depends highly on your lights specs, some can be as close at 20cm/8" and other need to be far away aorund 75cm/30" or higher. Given you light is a Mars Hydro ts1000 these are the recommended hang heights Seeding: 12" @ 50% Veg: 12" @ 75% Bloom: 12" @ 100% Use the dimmer to your advantage :D https://www.mars-hydro.com/ts-led-grow-lights/ts-1000-led-grow-light Hit view more at end of page and scroll to find the suggested hag height infographic. Play aorund with them and do what works best for your plants. Some strains like a more intense light vs others. Best Of Luck! ***disclaimer, multiple people are answering all questions as there is a contest called GOTM, when a user is selected as the answer they get a point. Please see the contest page for information regarding the details: growdiaries.com/giveaways/GotM-August-2022 Please note, when you reply to anything on the questions part of Growdiaries website, no one will be notified of this. Not even if you use a "@" tag in their name. Best to reach out to them in DM using your inbox, it can be found in the bottom right hand corner of the site. It's the small paper airplane button, it will be highlighted green if you have new messages***