On exposure to moisture in the air, Celphos tablets slowly release phosphine gas which when inhaled result into instant death of the pests

(Inhalation poison)

Celphos controls a wide range of storage pests (coleoptera, Lepidoptera, Dictyoptera and psocoptera)

Active ingredient: Aluminum phosphide (57% w/w)

Formulation: Tablet, weighing 3 gms