@KingRatt check my post again as i just edited it and added a link! Or just look here!
NemAttack Steinernema feltiae Beneficial Nematodes are live microscopic organisms (non-segmented round worms) that occur naturally in soil throughout the world. The beneficial nematodes we sell are parasitic to insect pests that typically have a developing (larval or pupal) stage of life in...
www.arbico-organics.com
And trust me after using these i always harass people that buy the weird shelf stable ones! Live refrigerated nematodes for da win!