Dark quencher extends quenching efficiency

Improve the sensitivity of your quantitative real-time PCR by using one of these quenchers:
--> Dabcyl [DAB]
--> Dabcyl-dT [DABdT]
--> Eclipse [Eclip]
--> Tide Quencher 2 [TQ2]
--> BHQ1 [BHQ1]
--> BHQ1-dT [BHQ1dT]
--> Tide Quencher 3 [TQ3)
--> BHQ2 [BHQ2]
--> BHQ2-dT [BHQ2dT]
--> BBQ 650 [BBQ650]