Here are some basics to consider when setting up a kick ass ventilation system for your grow such as how to choose the right fan, ideal temperature and humidity, all about fan mufflers/silencers and the best use of oscillating fans.
Nutrients can be a big mystery, but the basics are easy and you only have to think when something goes wrong. Here I explain the basics of how to pick a system, measuring and mixing your nutrients and other general tips.
Here is a quick and dirty run down of how to re-setup an ebb and flow hydroponic system after you have dismantled it for cleaning in between grows.
Here are the full stats for my second grow. Detailed information on nutrients and cycles, equipment and strains.
Before using Rockwool/Grodan cubes you should soak and condition them.
Today I brought 6 clones home to the grow room for the second grow.
This is a good daily checklist for your grow room to ensure that your plants are happy. Print the short version and hang it in your grow room.
I have made some huge upgrades and changes to my grow room that I have made in preparation for the second grow. Here is a summary of what has happened.