Piston TR 2oz Mites, Thrips, and fungus gnats are taking a bite out of valuable ornamentals in commercial greenhouses, fight back and protect your profits with Piston™ Total Release fogger. Piston TR uses the active ingredient Chlorfenapyr to interfere with energy production in the mitochondria cell, working on contact and through ingestion. Piston TR is a great rotational partner with other Atticus total release insecticides. It comes in a convenient, ready-to-use aerosol can that provides fast-acting, thorough coverage on fruiting vegetables and ornamental greenhouse crops. No spray equipment is required, one can treats up to 3,000 sq feet, and circulates through plant foliage to provide optimal coverage. And, a flexible re-entry timeline makes it easy to gain greater control of your greenhouse.