HOUSTON – Drains clogged with grease, hair, and food can put a damper on your day. For our Test it Tuesday we tested a product that claims to clear clogged drains with no harsh chemicals. High-Pressure Drain Blaster on Amazon for $16. High-Pressure Drain Blaster and asked him to clear a common type of clog in this bathtub drain. Does the Drain Blaster work?