What is this kit missing?

Northwestborn39 · Apr 4, 2016

I feel like this kit I want is missing something, do I need to add anything to what they already have

http://hydrobuilder.com/colorado-sixer-4-x-4-complete-hid-grow-tent-package-group.html

doobie57z · Apr 4, 2016

no growing medium, nutes are for soil...