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CitriSurf

Clean and passivate stainless steel with citric acid-based CitriSurf®. Safely and effectively passivate, remove contaminants, rust and free iron from the surface of stainless steel.

Citrisurf Stainless Passivation and Rust Removal Comparison
  Citrisurf 77 Citrisurf 77 Plus Citrisurf 2210 Citrisurf 2310
Passivates Stainless Steel Yes Yes Yes Yes
Removes Rust No Yes No Yes
Liquid/Gel Liquid Liquid Gel Gel
Sizes Available


CitriSurf 77 - 22 oz. Bottle

CitriSurf
Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99
In stock

Trigger spray bottle provides a convenient application method CitriSurf® 77 is a high quality blend of chemicals formulated for the cleaning and ...

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Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99

CitriSurf 77 Liquid - Gallon

CitriSurf
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99
In stock

CitriSurf® 77 is a high quality blend of chemicals formulated for the cleaning and passivation of stainless steel products. It is provided in a ga...

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Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

CitriSurf 77 Liquid - 5 Gallon Carboy

CitriSurf
Original price $194.99 - Original price $194.99
Original price
$194.99
$194.99 - $194.99
Current price $194.99
In stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation Jobs CitriSurf® 77 is a high quality blend of chemicals ...

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Original price $194.99 - Original price $194.99
Original price
$194.99
$194.99 - $194.99
Current price $194.99

CitriSurf 77 Plus - 22 oz. Bottle

CitriSurf
Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99
In stock

Removes Rust and Passivates Stainless Steel CitriSurf® 77 Plus is a high quality blend of chemicals formulated for cleaning, rust removal and pass...

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Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99

CitriSurf 77 Plus Liquid - Gallon

CitriSurf
Original price $62.99 - Original price $62.99
Original price
$62.99
$62.99 - $62.99
Current price $62.99
In stock

CitriSurf® 77 Plus is a high quality blend of chemicals formulated for cleaning, rust removal and passivation of stainless steel products. It is p...

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Original price $62.99 - Original price $62.99
Original price
$62.99
$62.99 - $62.99
Current price $62.99

CitriSurf 77 Plus Liquid - 5 Gallon Carboy

CitriSurf
Original price $224.99 - Original price $224.99
Original price
$224.99
$224.99 - $224.99
Current price $224.99
Out of stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation/Rust Removal Jobs. CitriSurf ®77 Plus is a high quality ...

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Original price $224.99 - Original price $224.99
Original price
$224.99
$224.99 - $224.99
Current price $224.99
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CitriSurf 2210 Spray Gel

CitriSurf
Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99
In stock

Now available in a spray bottle for smaller jobs. CitriSurf® 2210 is a high quality blend of chemicals formulated for the cleaning and passivation...

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Original price $28.99 - Original price $28.99
Original price
$28.99
$28.99 - $28.99
Current price $28.99

CitriSurf 2210 Gel - Gallon

CitriSurf
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

CitriSurf® 2210 is a high quality blend of chemicals formulated for the cleaning and passivation of stainless steel products. It is provided in a ...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

CitriSurf 2210 - 5 Gallon Carboy

CitriSurf
Original price $264.99 - Original price $264.99
Original price
$264.99
$264.99 - $264.99
Current price $264.99
In stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation Jobs. CitriSurf® 2210 is a high quality blend of chemica...

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Original price $264.99 - Original price $264.99
Original price
$264.99
$264.99 - $264.99
Current price $264.99

CitriSurf 2310 Spray Gel

CitriSurf
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99
In stock

Now available in a 22 oz. spray bottle for smaller jobs. CitriSurf® 2310 is a high quality blend of chemicals formulated for cleaning, rust remova...

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Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

CitriSurf 2310 Gel - Gallon

CitriSurf
Original price $71.99 - Original price $71.99
Original price
$71.99
$71.99 - $71.99
Current price $71.99
In stock

CitriSurf 2310® is a high quality blend of chemicals formulated for cleaning, rust removal and passivation of stainless steel products. It is prov...

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Original price $71.99 - Original price $71.99
Original price
$71.99
$71.99 - $71.99
Current price $71.99

CitriSurf 2310 - 5 Gallon

CitriSurf
Original price $269.99 - Original price $269.99
Original price
$269.99
$269.99 - $269.99
Current price $269.99
Out of stock

The 5 Gallon Bulk Container is the Most Economical Choice for Large Stainless Passivation/Rust Removal Jobs. CitriSurf® 2310 is a high quality ble...

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Original price $269.99 - Original price $269.99
Original price
$269.99
$269.99 - $269.99
Current price $269.99
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CitriSurf Copper Sulfate Passivation Test Kit

CitriSurf
Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99
In stock

Test Stainless Steel to see if iron is present on the surface. This test kit includes everything you'll need to test Stainless Steel (except 400 gr...

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Original price $34.99 - Original price $34.99
Original price
$34.99
$34.99 - $34.99
Current price $34.99

Weld Wizard 9700

Weld Wizard
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

Weld Wizard is a high quality abrasive suspension formulated for the removal of weld discoloration and other scale from stainless steel and other m...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Weld Wizard 9003

Weld Wizard
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99
In stock

Weld Wizard 9003 is a high quality citric acid based liquid used as the electrolyte for electro-chemical removal of weld discoloration and other sc...

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Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

Rust Rescue 200 - Quart

Rust Rescue
Original price $42.99 - Original price $42.99
Original price
$42.99
$42.99 - $42.99
Current price $42.99
In stock

When you need an extra layer of rust prevention on stainless steel, we recommend Rust Rescue 200. In certain environments with salt or chlorine, ...

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Original price $42.99 - Original price $42.99
Original price
$42.99
$42.99 - $42.99
Current price $42.99

Rust Rescue 200 - Gallon

Rust Rescue
Original price $103.99 - Original price $103.99
Original price
$103.99
$103.99 - $103.99
Current price $103.99
In stock

When you need an extra layer of rust prevention on stainless steel, we recommend Rust Rescue 200. In certain environments with salt or chlorine, ...

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Original price $103.99 - Original price $103.99
Original price
$103.99
$103.99 - $103.99
Current price $103.99

Rust Rescue 100 - Gallon

Rust Rescue
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99
In stock

Rust Rescue 100 is designed to protect stainless steel from rust, in pharmaceutical and food contact surface applications. Rust Rescue 100 is com...

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Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

CitriSurf Copper Sulfate Passivation Test - 1 Liter Bottle Refill

CitriSurf
Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99
In stock

1 Liter Bottle Copper Sulfate Passivation Test Bulk Liquid refill. Liquid only. Apply a small amount of Citrisurf® Copper Sulfate solution to your ...

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Original price $209.99 - Original price $209.99
Original price
$209.99
$209.99 - $209.99
Current price $209.99

22 oz Sprayer and Bottle for 77/77 Plus Liquids

CitriSurf
Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99
In stock

Refillable Spray Bottle for CitriSurf 77 and 77 Plus Liquid Formulations Spraying is often the most convenient way to apply CitriSurf to stainles...

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Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99

22 oz Sprayer and Bottle for 2210/2310 Gels

CitriSurf
Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99
In stock

Refillable Spray Bottle for CitriSurf 2210 and 2310 Gels Spraying is often the most convenient way to apply CitriSurf to stainless steel. Use thi...

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Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99

Spigot for 5 Gallon Carboy

CitriSurf
Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99
In stock

For use with 5 gallon carboys of CitriSurf® 77 and CitriSurf 77 Plus. This spigot is exactly the right size to fit the cap on the 5 gallon carboy...

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Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99

Wrench for 5 Gallon Carboy

CitriSurf
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Out of stock

For easier opening of 5 gallon carboys of CitriSurf® 77 and CitriSurf 77 Plus. This wrench is exactly the right size for opening the cap on the 5 ...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Sold out

CitriSurf Brass/Bronze Cleaner

CitriSurf
Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99
Low stock

Remove Tarnish from Brass and Bronze CitriSurf® Brass/Bronze Cleaner is a citric acid based formula that safely and effectively cleans and removes...

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Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99

CitriSurf 77 For Boiler/Heat Exchanger

CitriSurf
Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99
In stock

Remove Scale from Boilers and Heat Exchangers CitriSurf® 77 is a citric acid based formula that safely and effectively removes limescale deposit...

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Original price $22.99 - Original price $22.99
Original price
$22.99
$22.99 - $22.99
Current price $22.99

Stainless Steel Rust Kit - Liquid - Small

CitriSurf
Original price $109.96
Original price $109.96 - Original price $109.96
Original price $109.96
Current price $98.96
$98.96 - $98.96
Current price $98.96
In stock

Everything Needed for Stainless Steel Rust Removal, Passivation and Prevention Kit Contains: 22oz CitriSurf® 77 Plus – Remove Rust and Passivate ...

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Original price $109.96
Original price $109.96 - Original price $109.96
Original price $109.96
Current price $98.96
$98.96 - $98.96
Current price $98.96
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Stainless Steel Rust Kit - Gel - Small

CitriSurf
Original price $113.96
Original price $113.96 - Original price $113.96
Original price $113.96
Current price $102.99
$102.99 - $102.99
Current price $102.99
In stock

Everything Needed for Stainless Steel Rust Removal, Passivation and Prevention Kit Contains: 22oz CitriSurf® 2310 – Remove Rust and Passivate 1 Q...

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Original price $113.96
Original price $113.96 - Original price $113.96
Original price $113.96
Current price $102.99
$102.99 - $102.99
Current price $102.99
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CitriSurf is a registered trademark of Stellar Solutions, Inc., McHenry, IL US.