I only use supplemental CO2 (1100-1200 ppm) in my flower room. I do not supplement CO2 above ambient (400-500 ppm) in my veg room because I want my plants to produce more stomata per leaf in veg. This will help boost growth through the transition to flower when they’re introduced into the flower room’s high CO2 environment. The number of…

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This is the exact opposite of nature. Limiting root space is not a good thing. Over-watering is always the problem. Not the container size. I’d never grow a seed or clone in a solo cup for any amount of time.

Rockwool has a neutral pH of 7. Roots in an inert media prefer a pH of 5.5-6. Soak the rockwool in a 5.5 pH solution for a few hours before use.

Until a few days before harvest. You want the plant to pull out as much moisture from the pot as possible before harvest. Don’t water and harvest the same day because of guttation risks. Guttation sap can cause mold in buds.

Dichlorvos is a poison that should not be used around consumables like cannabis. Always thoroughly research any chemicals you put in your grow.