As a suggestion Use your LEC/cmh for veg stage dominantly vs flower stage ...I use mine for that ( on light rails, great lights and they make the plants have good inner nodes and the replacement light vs a my way better )
now dedicate a led for flower and run co2 and the environment vs hps is higher so therefore your vpd ( dehumidifier and a/c won’t be pushed as hard when lights)
hps= 75-78f
Led= 80-84
& ^ this is canopy temps! Following temps and humidity levels will be 40-60% better and your plants will thrive. My de’s and tradional hps are just sitting in my lung room and I offered them to many people lol
Good vpd guide:
"Why devote an entire guide to VPD?" you might ask. The answer is that the vapor pressure deficit (VPD) is extremely important for growing plants. VPD helps you identify the correct range of temperature and humidity to aim for in your grow space. With VPD you can achieve the best results while...
pulsegrow.com
For second grow tent or box, as a suggestion for brands for your led ( don’t know your size but guessing it’s small, you can obviously look around after on the website )
Timber Model 3VL
This three (3) COB LED light fixture features Bridgelux Vero29 COBs and a Meanwell driver. Remote driver placement helps with managing heat and custom color temperatures are available. Designed and engineered to cover a 2 x 4 coverage area for full cycle/flowering.
timbergrowlights.com
HLG 225 is equivalent to 315W CMH
HLG ELITE is 225W LED lamp is powered with our custom designed high efficiency Full Spectrum White LED with boosted Red and Deep Red LED.
HLG 225 is equivalent to 315W CMH.
horticulturelightinggroup.com
you gotta pay you play, remember those reflectors & bulbs year (it will pay for itself in first few rounds ... duh ) .. everyone is different eh