How To Clean Blanco Silgranit Sinks No Matter How Dirty It Is

Clear out the Blanco silgranit sink and clean with a brush. Apply a mixture of hydrogen peroxide and whitening powder to the stain spots. Cover the paste with plastic wrap and leave it on for two days before rinsing it off.

Did you know that home improvement sales in the US have increased by 12% between 2022 and 2020? True story! Millions of Americans have been doling out thousands of dollars to renovate their homes and kitchen especially. 

Blanco Silgranit sinks have become so popular because of their durability and strength. They are resistant to heat, scratch, and other minor stains as well as aesthetically pleasing. These sinks are built with 80% natural granite and carefully sourced acrylic materials, making them rust-proof and minimizing bacteria proliferation by up to 98%.

However, the SILGRANIT sink will begin to get stains on its surface with time and constant use, which becomes harder to clean when left for too long. The stains can be caused by food particles and scuff marks from pots and other metal utensils, while limestone settlements from hard water cause discoloration.

Here is a comprehensive approach to address all forms of cleaning issues for your SILGRANIT sink.

how to clean blanco silgranit sink

Daily Care For Blanco Silgranit Sink

Daily cleaning your SILGRANIT sink is the best way to avoid stubborn stains from setting in. SILGRANIT sinks are designed to be very easy to clean, so they do not need any fancy supplies for daily care.

Supplies Required

Here are some items you need for daily cleaning:

  • A soft sponge or brush
  • Mild dishwashing liquid
  • Baking soda
  • Soft clothes
  • Vinegar
  • Warm water
  • Rubber gloves

Step 1: Clearing Out The Sink

The first thing to do is remove all dishes, cutlery, leftover food, and other objects from the sink. After that is done, look out for dirt or food particles and clear them out.

Step 2: Clean The Sink With A Brush

Mix a mild soap in warm water with the soft side of the sponge and scrub the sink thoroughly. Clean the soap with a soft cloth or paper towel after rinsing it.

Step 3: Use Baking Soda And Vinegar

If you have a stubborn stain that struggles to come off after using a brush, first apply baking soda to the sink. Then, on top of the baking soda, pour vinegar. This is an effective mixture for removing stains from sinks. Allow the mixture to rest for a few minutes and let it settle.

Step 4: Clean Out The Sink

Scrub the sink using the soft end of the sponge once the mixture has settled to remove the dirt.

Step 5: Rinse The Sink

After scrubbing, flush the sink using hot water until all accumulated solution is gone. Then clean out with a clean cloth or paper towel. If the stain remains, repeat the treatment.

Step 6: Use Mineral Oil

You may go further and use mineral oil on your sink to restore that fresh new shine. Using a clean cloth or sponge, apply a spoonful of the oil to the sink and wipe it down in smooth circular movements. Ensure that the entire sink has been thoroughly cleaned. Allow to sit for a few moments before wiping with a fresh microfiber cloth or paper towel.

Deep Cleaning Blanco Silgranit Sink

Deep Cleaning Blanco Silgranit Sink

For tough stains from food and hard water that won’t get out, here is a 5-step approach to getting rid of

Here is a 5-step approach to getting rid of tough stains that won’t get out. These stains may be caused by hard water or food particles etc.

Supplies You’ll Need:

  • Whitening powder
  • Soft sponges
  • Hydrogen peroxide
  • Wet cloth
  • Plastic wrap
deep cleaning blanco silgranit sinks

Step 1: Use Peroxide And Whitening Powder

This is a strong but non-abrasive solution for deep cleaning your sink. Mix the peroxide and the powder till it forms into a thick paste.

Step 2: Apply The Paste On The Sink

Once the paste has been formed, apply directly to the persistent stains. This should be applied thoroughly over the stain to about ½ an inch thickness.

Step 3: Cover The Paste

After covering all stains, cover the spots with a plastic wrap to keep the paste active. This wrap should be left for about 1 to 2 days. This may render your skin inactive for a little while.

Step 4: Unwrap And Wipe

It is important to leave the paste in for a sufficient time to make it work effectively. Once the time is up, take off the plastic wrap and wipe off the paste with a sponge or clean rag.

Step 5: Rinse Off

After the paste has been cleaned, rinse the sink with flowing water. You may also use soap to clean out the sink with the water still running.

Step 6: Allow To Dry

To dry out the water from the sink, use a hand towel or a clean, dry cloth.

Removing Metal Abrasions From Blanco Silgranit Sink

Although Blanco silgranit sinks are extremely hard, metal utensils can still leave abrasions on them. This is especially prevalent in light-colored sinks. 

Supplies You’ll Need:

To clean out metal abrasions, you need:

  • Cooking oil
  • A sponge
  • Dish soap
  • Warm water
  • A microfiber cloth


  • Apply cooking oil to the sink’s surface with the soft side of a wet sponge.
  • Wipe the sink in a circular movement until it is cleaned.
  • Dishwashing liquid and warm water should be used to clean the sink. This should remove all of the oil from the surface.
  • Dry out using a microfiber cloth or paper towel.

Removing Discoloration From Blanco Silgranit Sink

Discoloration happens when limescale particles gather on the surface of your SILGRANIT sink. These particles surround the mixer tap and drain and are usually due to not cleaning out the sink over a long period. Although it is easier to spot a stain on a dark-colored sink, it quickly becomes noticeable on light-colored sinks.

Supplies Needed

To clean out discoloration, you would need:

  •  An acid-based cleaning agent such as vinegar cleaner or citric acid
  • A damp cloth
  • A microfiber cloth


  • Spray the sink with the acid-based cleaner and leave it to work for a while. These agents dissolve the lime molecules and clear the dirt.
  • Wipe the sink with a damp cloth
  • Dry out with the microfiber cloth.

Things To Note When Cleaning Blanco Silgranit Sink

In cleaning out your Blanco SILGRANIT sink, here are a few things to note:

  • When cleaning sinks, abrasive cleaning products should be avoided. They may cause long-term harm to the sink surface.
  • Do not use overly hard scrub pads or steel wool sponges
  • Avoid using straight bleach
  • Avoid using commercial alkali solutions like ammonia and other caustic solutions.
  • Use rubber gloves to protect your hand while cleaning.
  • Put on a face mask as Some deep cleaning agents have side effects when inhaled for too long.
  • Always dry off the water with fabric, as air drying could leave water spots on the sink.
  • Always test out new stain removers on a small, non-visible portion before using them on the whole sink.
  • Avoid pouring paint into the SILGRANIT sink as it may react with the material of the sink.

FAQs About 

What Is the Best Way to Remove Scuff Marks From My Silgranit Sink?

Simply wipe the sink’s surface with a sponge moistened in warm water to remove scuff marks. You can also remove the stain by adding baking soda to the solution and wiping it away.

How Do I Remove Paint Stain From Silgranit Sink?

In the event that paint is spilled into the SILGRANIT sink, use a paint remover from the same paint manufacturer immediately. You can also use polish remover, alcohol, or acetone-based paint remover to clear out paint residue.

How Do I Get Rid Of A White Film That Makes Dark Sink Look Dull?

This stain is usually the residue from dish cleaners, and it occurs from not rinsing them properly. Simply use a magic clean eraser and use dish soap and water to rinse it off.

Scroll to Top