Will i get in trouble?

i have seen a lot of stealth grow boxes on youtube and want to make my own to sell i am wondering will i get in trouble if i go to home depot and buy a bunch of stuff that some people might be suspicious of(light fixtures, pipes, reflective material, you know grow op stuff) also i live in canada bc and as far as i know nothing i am planning to do is illegal in any way shape or form but i haven't looked into it but i know you can buy grow op stuff from some stores so idk can you help me out? if you can't don't respond to this question