No. 4 Household Drain Opener, 1-Lb.

100% Lye Crystal Drain opener, 100% Sodium Hydroxide (LYE)

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Rooto 1030 1 Lb. Drain Cleaner with Lye, 3 Pack

Crystal Lye Drain Opener - Instant Power

Instant Power Crystal Lye Drain Cleaner 1650 - The Home Depot

Bluettes Neoprene Gloves, Heavy-Duty, Latex-Free, XL, Pr.

Plumbing Accessories

Oatey Hercules Glug Crystal Drain Opener 20 oz.

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Power House Pro Strength Liquid Drain Opener 25 Fl Oz, Cleaning Wipes

Rooto Professional Liquid Drain Opener 64 oz

Plumbing – Kellerman's Feed & Supply

Liquid-Plumr Foaming Pipe Snake Drain Opener, 17-oz

Professionals turn to sulfuric acid to break up extreme clogs. This pro-grade concentration quickly wipes out the toughest back-ups.

Zep Sulfuric Acid 32-oz Drain Cleaner | ZUSADO32

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