Where to buy Heavy Harvest in Ontario??

Where can I go to buy Heavy Harvest advanced nutrients in Ontario?
I believe its a Canadian company but I cant seem to find listings, does anyone know?

Greatly appreciate any replies.

i bought mine off their site. i think it only cost me 18 dollars to ship a 10 kg pale. i just buy em one by one incase my plants get jaked or somethin. heres the link http://www.advancednutrients.com/hydroponics_nutrients.php