Account for static losses in ductwork too. Bigger fans run on a variac can run quieter at reduced speed and offer tuning ability to avoid outrunning your carbon filter.
You need a big healthy mom. Top her a few times and make her bushy.
Cut big clones. Do them at the same time. Root them really well before transplanting.
:) appears you are too ignorant to get my meaning.
Many religious radicals claim their beliefs justify flying planes into towers and killing infidels or persecuting homosexuals...
Religion can be used for good or bad, double edged sword.
So from that line of thinking whats good for the goose...
He dropping tabs though.
A timed co2 rig would require a tank and the ability to cool the light independently of venting the tent. In that case you use an environmental controller and a fuzzy logic co2 controller. When tent it hot it stops co2 and starts venting. When cooled down it stops...
If your venting you can't really benefit from supplemental co2.
Even if you did do your one hour a day every day you might see one twelfth of the 25 - 30 % yield boost. So all that work for what might be 2 - 2.5% increase.
Chlorosis from being too close to the light source. I suspect you have some strong uvb wavelengths. Let me guess there are some diodes that appear as though they are not emitting visible light, these put out uvb.