The Sylvan Hills Shop

Every formula blended and bottled in the USA. Concentrates carry their dilution ratio and the gallons one bottle makes — because price per ounce of what you actually use is the only honest way to compare cleaning solutions.

13products
1,025+Amazon reviews
1:250max concentration
100%made in USA
Jewelry Cleaning

Ultrasonic Jewelry Cleaner Solution & Jewelry Cleaning

A good jewelry cleaner solution should restore sparkle without attacking metal, stones or settings. Our ultrasonic jewelry cleaning solution is non-ammoniated, gentle on gold, silver, diamonds and gemstones, and concentrated enough that one 32 oz bottle outlasts a drawer full of ready-to-use jewelry cleaning liquid..

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Automotive & Carburetor

Ultrasonic Carburetor Cleaner Solution & Auto Parts Cleaning

Carburetors, fuel injectors, jets and engine hardware collect varnish, gum and baked-on grime that sprays and brushes never fully reach. Pair an ultrasonic parts cleaner with the right carburetor cleaning solution and cavitation scrubs every port and blind hole for you — without harsh aerosols..

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Firearm Cleaning

Ultrasonic Gun Cleaner Solution & Firearm Cleaning

An ultrasonic gun cleaner takes the tedium out of firearm maintenance: drop slides, bolts, triggers, brass cases and small parts in the tank and let cavitation lift carbon and powder fouling from places a brush can't go. Our concentrated gun cleaner solution is finish-safe on steel, aluminum, polymer and brass..

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HVAC & AC Drain

AC Drain Line Cleaner & HVAC Condensate Maintenance

A clogged condensate drain line is one of the most common — and most preventable — air-conditioner failures. Regular treatment with an AC drain line cleaner keeps HVAC condensate lines, drain pans and drip lines flowing, so you never come home to a tripped float switch or water damage..

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Sauna & Cold Plunge

Sauna Wood Cleaner & Cold Plunge Water Treatment

Heat, sweat and humidity are hard on sauna wood — and still water is quick to turn in a cold plunge. Our sauna wood cleaner lifts sweat stains and body oils from cedar, hemlock and pine, while our cold plunge water treatment keeps ice-bath water clear and fresh between changes..

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Made in the USA

Blended and bottled domestically, batch after batch.

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Honest concentrates

Up to 1:250 — one bottle makes 50 to 200 gallons.

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Free microfiber cloth

Included with jewelry, carb, ice machine & descaler bottles.

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Prime shipping

Sold and fulfilled through Amazon with easy returns.

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