CHOMP! Gutter Cleaner 32 oz — Ready-to-Use Exterior Wash for Black Streaks & Oxidation Removal

CHOMP! World’s Best Gutter Cleaner is a ready-to-use, biodegradable 32 oz exterior wash formulated to remove black streaks, dirt and oxidation from gutters, siding and metal trim quickly and safely.

Designed for homeowners and property pros who need a fast, effective way to restore curb appeal, this concentrated—but pre-mixed—cleaner attacks runoff stains, grime and weathering without harsh mixing or specialty equipment. The non-toxic, Earth-friendly formula is suitable for aluminum, vinyl, steel and most common exterior surfaces, letting you spray or apply and rinse for visible results.

How does CHOMP! remove black streaks and gutter grime so quickly?

The formula contains cleaning agents that break the bonds between oxidation, organic residue and surface dirt so they lift away with minimal scrubbing. Because it’s ready-to-use, you can apply it directly and rinse, speeding up jobs compared with concentrated solutions that require measuring.

• Ready-to-use 32 oz bottle—no diluting or measuring
• Formulated to dissolve oxidation and organic stains
• Works with spray, brush, or wipe-and-rinse methods

Will it damage my gutters, siding or metal trim?

CHOMP! was developed to clean common exterior materials safely when used as directed. It’s non-toxic and biodegradable, reducing the risk compared with stronger, corrosive chemicals, but you should always test a small inconspicuous area first.

• Safe for aluminum, vinyl, and steel when rinsed properly
• Non-toxic, biodegradable formula minimizes environmental impact
• Spot-test recommended for painted or specialty finishes

How do I use it for best results and faster jobs?

Apply CHOMP! directly from the bottle to the stained area, let it dwell briefly if needed, then rinse with a garden hose or wipe away with a brush. For gutters, pair with a reach tool like the CHOMP mop extendable gutter cleaning tool to clean safely from the ground.

• Spray or brush on; wait a few minutes for cleaning action
• Rinse thoroughly with a garden hose or pressure-rinse cautiously
• Use with CHOMP mop extension to avoid ladders and speed cleanup

What surfaces and situations is this product best for?

It’s optimized for exterior maintenance: removing runoff stains, mildew marks, and general dirt on rain gutters, house siding, and metal trim. Ideal for seasonal touch-ups and pre-paint cleaning as it improves surface appearance and prep.

• All common gutter types and exterior siding materials
• Effective on oxidation, water streaks, grime and organic build-up
• Useful for pre-coating prep and routine curb-appeal maintenance

Who is this for? Homeowners, rental managers, landscapers and maintenance teams who want a fast, easy, low-toxicity solution for cleaning gutters, siding and trim will find CHOMP! World’s Best Gutter Cleaner a practical choice. If you prefer to avoid mixing chemicals, need a product that works across multiple exterior materials, and plan to clean from the ground with an extendable tool, this ready-to-use 32 oz bottle streamlines the job while limiting environmental impact. Always follow label instructions and test a small area on delicate finishes before full application.

Ingredients

alcohol ethoxylate