yeah man, coco hempy-buckets, KISS style ftw.
...when you are relatively new at this hobby it can be rough to figure out which direction to go in and it took me some years to find and begin to use hempy-buckets as my method, hempy's are a passive form of hydroponics that requires no pumps and such so no power to run them, like i said, they are totally passive.
...here is a thread that will give you the basics on hempys and while this thread discusses the use of a perlite/vermiculite mix as the grow medium and not coco, there is still much information that is applicable.
The Official Hempy Bucket Thread
...there is also a long and active thread on hempy growing here authored by fellow member
Moebius that i'm sure contains much information you would benefit from.
World Of Hempy
...now this thread discusses the use of MaxiBloom as your sole nutrient product and it is still active today with many gifted growers using the product and braggin' on their results and all are available to answer questions.
*The K.I.S.S. Method*
...this thread here is to a very reliable and easy to master cloning technique.
World class cloner new at walmart
...this thread discusses the benefits of vertically orienting your bulbs to maximize yields exponentially almost.
Benefits of Vertical Growing
...anyway, if you take the time to study these threads before you throw down any more of your money they will change your life, ...they sure changed mine!
peace, bozo