Here To Learn
New Member
No one has addressed your question about the fan. you should defiantly have an exhaust fan running to exchange the air in your grow room. Your plants need CO2 to breath and if you don't exhaust the oxygen they breath out the plants will suffer.
Btw you will not be able to sex your plants until they become sexually mature. You will know because you will see alternating branches on the main stalk and/or pre-flowers with pistils sticking out of them at the nodes.
Btw you will not be able to sex your plants until they become sexually mature. You will know because you will see alternating branches on the main stalk and/or pre-flowers with pistils sticking out of them at the nodes.