Another little trick to ensure clone health, using an antiwilt dip when you cut them.
Vitagrow makes the one I like. I have rooted cuttings in low RH without a dome using this stuff. You can still spray it on but I do prefer the dip when taking cuttings as it covers all surfaces 100%.
I take a cutting, scarify the end of the stem, knock off any extra leaves and nodes, dip the stem in rooting hormone gel, then dunk upside down it in a jar with the anti wilt mix then into a moist rapid rooter plug. I take 6" long cuttings.