Prac-Tic Spot-On Solution for Dogs Marketing authorisation number PRAC-TIC-56.25mg-Spot-on (3 pipettes)-EU/2/06/066/001. PRAC-TIC-56.25mg-Spot-on (6 pipettes)-EU/2/06/066/002. PRAC-TIC-137.5mg-Spot-on (3 pipettes)-EU/2/06/066/004. PRAC-TIC-137.5mg-Spot-on (6 pipettes)-EU/2/06/066/005. PRAC-TIC-275mg-Spot-on (3 pipettes)-EU/2/06/066/007. PRAC-TIC-275mg-Spot-on (6 pipettes)-EU/2/06/066/008. PRAC-TIC-625mg-Spot-on (3 pipettes)-EU/2/06/066/010. PRAC-TIC-625mg-Spot-on (6 pipettes)-EU/2/06/066/011.