A lot of crew will use all kinds of elaborate aero type cloning setups and there's nothing wrong with that. But if you don't have the budget or the time to run this type of setup here's a dead easy and cheap way to clone.
Just set up a small tent with a seedling/clone led, I think my light is...
When they are this small you don't really need an exhaust fan running all the time. I would set up the exhaust fan on an inkbird temp controller so it kicks on at 30.5 and off at 28.5. Also make sure you've got a circulation fan running 24/7. Get an inkbird humidity controller and run a...