Cannabis Grow Bible.pdf - the DMT-Nexus

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Basically this set-up is just bubbling the
nutrients solution with the pump. The pump
sucks in air from the room and this air
contains Oxygen that the roots need. As the
unit bubbles the roots get air, nutrients and
water. The plant loves this and thrives.
When you want to change your mix you may
have a spare bucket that is the same shape and
size. Simply swap the lid over with the plant,
root-mass and air-stone into the new bucket.
This is a great little system that comes highly
commended.