Plumbing Acid -

Acid fumes can be toxic. Open windows and activate exhaust fans before beginning.

‘Industrial Strength.’ The label was peeling at the corner, exposing the plastic beneath. ‘Dissolves hair, grease, paper, and organic matter.’ plumbing acid

neutralization tank (filled with marble or limestone chips) before entering the public sewer system to bring the pH back to a safe level. Quick Comparison Table Type Main Chemical Primary Use Main Risk Drain Acid Sulfuric/Hydrochloric Clearing heavy clogs Pipe damage/Chemical burns Solder Flux Zinc Chloride Cleaning copper for joining Corrosion if not wiped Waste System Various Handling lab chemicals System failure if wrong material used Would you like a more detailed Acid fumes can be toxic

Chemical reaction, Elias told himself. Just breaking down the clog. ‘Dissolves hair, grease, paper, and organic matter

From the other side of the door, down in the dark, he heard it.

He walked into the kitchen and turned on the faucet. He needed to think. He needed coffee. He watched the water swirl down the stainless steel sink, draining perfectly, fast and clear.

He moved toward the utility sink to fill a bucket, but he stopped. The drain in the floor was smoking.