KushKings561

Leaving the AC on will Atleast remove some of the water in the air, however the cooler the air the harder it is to dehumidify. Is that black tote your reservoir? If so moving it outside your tent will help keeping water temps cooler and help a bit with your humidity as it's contributing to it as well. We all know black absorbs light and heats up quite easily, warm water + an aerator = added RH% . Your only in first week of flower raise ambient temps to target VPD.

Very clean setup, tent size 8x8 or 10x10? How often do you have to drain the totes they are in? Use a shop vac?

Large cubes would root just as fast just need to change watering quantities/intervals takes longer to dry back than smaller. Try watering seedlings in Large blocks starting with ebb n flo just ensure your water is being wicked high enough to touch continue until ready to flip then drain to waste. Or if you have the ability to control how much plant Is receiving thru your floraflex try crop steering, if you don't have something like a trolmaster aqua, a digital timer with atleast 8x/24hr and can be controlled down to seconds and some basic math you'll see explosives growth all around like uve never seen before, cutting days to weeks off complete cycle!