Hard water and minerals in the water can leave white stains on your sink. The best way to remove these stains is with a hard water stain remover such as Lime-Away or CLR. You can do this once every 1 or 2 months.
Stubborn stains and water marks
Wipe with a Mr. Clean® Magic Eraser® and either water or a 50/50 white vinegar and water solution. Towel dry with a cotton cloth.
Cleaning granite composite sink with baking soda, white vinegar and sunflower oil, first clean well with baking soda and vinegar, then rinse and dry, then add sunflower oil and wipe it clean with tissue. The more you do it the better will become, better than any other chemicals cleaners that are toxic and never as good.
Sink dont's
Spray cleaners (irrespective of the label claims). Photographic developing solutions. Bleach - diluted or neat, especially do not soak items in the bowl for any period.
Instead, it is suggested that a simple solution of 50% white vinegar and 50% water is your best bet. Make up the solution into a spray bottle, spray the afflicted area, and with a sponge or brush give it a gentle scrub. Follow this up by rinsing away the vinegar with water and drying off the sink with a towel or cloth.
Weight: Composite sinks are typically heavier than stainless steel sinks, which can make installation a bit more challenging. Ensure your benchtop can support the weight and consider consulting a professional installer if needed.
Stain Resistant: Unlike natural granite, this non-porous material requires no sealing and will keep from staining by design.
If your composite sink has limescale staining or hard water stains, these can show up clearly against a dark-coloured sink. For these, you do need to use a diluted vinegar to help remove them. The key is not to use straight vinegar on the sink, but to make a mixture that is 50% water and 50% vinegar.
Ajax, Comet, Soft Scrub, Bon Ami, Barkeeper's Friend or similar abrasive cleaners are safe and effective. Clean using a sponge, a nylon pad such as Scotch-Brite or Mr. Clean Magic Eraser. Food based stains can be removed using a 50/50 bleach and water solution and soaking for 15 minutes.
Use vinegar cleaner, citric acid or rely on our BLANCO DailyClean+ cleaner to remove limescale deposits. Apply the cleaner to the affected surfaces and let it soak in. Then clean your sink with a soft sponge and finally rinse with clear water. Rub dry with a microfiber cloth and your sink is clean again.
The best way to clean your porcelain kitchen sinks is by using bleach. Spread the cleaner on stains and let it sit overnight, then wash away in the morning. The stains in a porcelain sink can be removed using white vinegar. This method will also sanitize your sink and remove any harsh smells, making it clean again.
Preventing Damage
Avoid exposing a Moen Composite Granite sink to strong chemicals, such as paint removers, oven cleaners, etc. If contact occurs, quickly flush the surface with water. Do not use straight or undiluted bleach solution. Run cold water when pouring boiling water into the Composite Granite sink.
This is from Bar Keeper's Friend: Bar Keepers Friend (BKF) can be used to remove stubborn stains from composite sinks, but it shouldn't be used for DAILY cleaning.
White vinegar is a natural and effective way to combat limescale stains and deposits. Use a mixture of fifty percent vinegar and fifty percent water in a spray bottle for easy application. Spray liberally over the affected areas of your sink and let it sit for about 15 to 30 minutes.
This blend thoroughly helps them give them a very sleek look and makes them super durable. Just try to think of them as the superhero of sinks that are highly resistant to scratches, stains, and even heat. They are considered perfect for any busy kitchen or bathroom!
Discover a simple and effective way to clean your composite sink using vinegar, baking soda, and a non-scratch sponge. Keep it shiny and stain-free with this easy method!
Avoid substances like bleach and harsh chemical cleaners as this could damage the surface of your sink and cause staining. Chemicals to avoid include ammonia, sodium hydroxide, hydrochloride and sulphuric acid.
This type of sink is easy to clean
Using a non-abrasive cleaner will keep it clean. Taking care of it properly will preserve its color for many years. Keeping it clean is also important. You can use a magic eraser sponge to remove stains and a 50/50 water-bleach solution for cleaning.
Once the sink is dry, the first step is to safely deep clean the sink. We want to remove all mineral deposits, soap scum, or other pre-existing messes. Using the Scum & Mineral Deposit Remover, spray onto the surface, and let it sit for +/- 15 minutes. Keep the area moist, not allowing the product dry up.
REMOVING STAINS AND MINOR SCUFF MARKS:
Rinse well. Also, the use of BAR KEEPERS FRIEND (directions included on bottle or can) will help remove stubborn stains. (NOTE: Dark colored sinks must be rinsed thoroughly with hot water).
Heat Resistance
As with all types of sinks, granite composite kitchen sinks are heat resistant. However, they are not heat-proof when it comes to extreme temperatures such as a hot pan taken off the hob and placed directly into the sink. The acrylic resin in the mix of a granite composite sink could warp or melt.
How long will a composite granite sink last? Composite granite sinks are quite durable and can last decades with normal use and proper care.
Users appreciate its spacious single-bowl design, which accommodates large pots and pans, and find it easy to clean. However, some customers have reported issues with staining and chipping, particularly with lighter colors.