Skywalker Haze

After a few days I sent the plants to bloom together with others that are in the grows, I am having problems with the insects that I brought with me from the old environment where I had germinated the plants, I am trying to eradicate them but I am not succeeding , the last solution that comes to my mind is to go look for ladybugs, they are predators of these insects, I just don't know where they sell them, if I don't act immediately the plants will freeze and go into crisis!