Help! Newbie Setup

ok i have this shed im gonna be growing in its bout 1 meter by 4 and i am thinking of 1o plants plus clones just wondering if there is anything i have missed out and if a protable revers cycle aircon will be ok to use apparently it humidifies aswell so dont want to make it to humid ok this is a list of things i have thought of so far please pos anything im missing


hps light and ballista with reflector
white plastic for light proofing
ph tester $50
ph lower
ph raiser
ppm tester
nutrients
20 buckets 15 letres
pump
plastic tub for resivor 150 letre
150 leters of grow medium
rock wool for clones
air pump
200watt water heater
ozonator
tempreture controle
portable reverse cycle aircon
clonex jel for new crop
as you can see iv researched this alot please tell me anything iv missed out thanx

intake/outake fans? circulatory fan?

i hav the circulation fans sorry forgot bout the stuff i had i also have 3 timers 24 hours with 15 mins desimals. do u recone i would need intake and outtake fans i was hoping to get wride of the need of them with the reverse cycle aircon making the temp perfect and the ozonator making enough co2