>
News
Nicola's advice

Cleaning external floors: the five most frequent cases

21 March 2023

Greetings to all from your Nicola who returns on these virtual pages to give you advice based on the most frequently asked questions that you ask me.

This time we talk about the cleaning of external floors that can be victims of scale, algae, mold, weather events but also oil or rust stains.

So let’s see together the 5 most frequent cases in which the external floors, in cotto and stone, need to be cleaned up and what are the specific products to use to achieve a result to perfection.

How to remove moss from the external floor

The first case that I bring to your attention is the dirty floor of scale, algae and mold, which sees the formation of a black patina, the solution of which lies in the ALGANET stain remover and in the MARBEC BROWN PAD.

As mentioned, ALGANET is a stain remover, specific for stone materials, able to clean the external floors, sanitize and promote the removal of algae residues, mosses and incrustations of organic origin.

To use it simply dissolve in a plastic bucket (clean) 800 grams of product in ten liters of water, mixing everything for a few minutes, and then apply the solution obtained with a brush, a sponge, a soft cloth or a broom, on the surface.

At this point it should be thoroughly wet the area to be treated, rubbing the product with the BROWN BUFFER, leaving it to act for a variable time between 12 and 24 hours and finally rinsing with a water solution and ECOMARBEC, diluted to 30/50%.

In case of particularly encrusted surfaces the advice is to carry out a preliminary wash with water and BROWN BUFFER, to be used also during the final rinse.

pavimento esterno coperto di muschio

When the surface is a victim of water

In the event that instead on the outside floor there is a patina of limestone and earth due to the stagnation of water and earthy rainwater, the advice is always to use the BROWN BUFFER, but this time combined with DELICACID.

DELICACID is a buffered acid, a specific detergent for the removal of cement grouts, as well as efflorescence and limestone scale, to be diluted in water (from 50 to 100 cc of product in 1 liter of water, in this case), then spread it on the surface and let it act a few minutes.

Scopri come pulire pavimenti esterni con prodotti specifici come Alganet, Tixo e Delicacid

At this point it is enough to rub our external floor with the BROWN PAD, repeating the washing if necessary and always rinsing with plenty of water.

How to remove food oil stains from external floors

With the arrival of spring, with the increasingly beautiful and longer days, there will be opportunities to make dinners outside, maybe turning on the barbecue. In these situations, however, it can happen that the external floor becomes dirty with food oil stains and for this reason you have to run for cover with the right product.

In this case it is advisable to use the TIXO stain remover, specifically to eliminate oil and grease stains of natural origin from materials such as cement, ceramic, cotto, stone and porcelain tiles, to be applied with a spatula on the stain to be removed.

Once this wrap is dry you can then proceed to its dry removal with a nylon brush, then rinse with DELICACID and UNIPUL and then repeat the application if necessary.

Removing oil stains from candle waxes

If oil stains are caused by candle wax, we recommend SOLVOSILL, stain remover to be mixed well until a fluid paste is formed, to be applied on the stained surface, allowing it to dry for a variable time between 12 and 24 hours.

At that point you should rinse, as in the case of TIXO, with an acid solution of DELICACID or UNIPUL, reapplying the product several times if necessary.

How to remove rust stains from external floors

Finally, if you have to remove, from the external floors, the rust stains due to rusty objects or ferrous fertilizers, the product I suggest is TOGLIRUGGINE LIQUIDO.

This product is applied with a brush, on the stain to be removed, then rubbing the surface with sponges or with a BLUE BUFFER and then leaving it to act until the extraction of rust.

At this point, or when the product has taken on the purple color, you can remove it, within 10-15 minutes, rinsing with the degreasing detergent SGRISER diluted to 10% in water.

These are the 5 most common cases when talking about external floors to clean and I hope I have answered your questions on the subject.

By applying the right specific products and following the correct steps, there is no surface that cannot shine again.

Greetings and see you soon from your Nicola!

12 March 2026 Easter Is Coming: How to Clean and Prepare Your Home to Welcome Family and Guests
Easter is one of those moments of the year when the home fills again with family and friends. The Easter lunch often becomes the perfect occasion to gather around the table and spend time together. Before guests arrive, it is therefore natural to want to tidy up the house and take care of the details that make rooms feel welcoming. You do not need a full deep clean. In most cases, a few targeted cleaning tasks are enough to prepare the most used areas of the home, such as the kitchen, dining room, living room and guest bathroom. In this guide you will discover how to organize your home cleaning before Easter, with practical tips to make your spaces tidy, comfortable and ready to welcome family and guests.
3 March 2026 Bathroom cleaning: essential products against limescale, mold and deposits
Bathroom cleaning requires the right products and a clear method. In this part of the home, limescale, soap residues, mold, humidity stains and mineral deposits tend to build up quickly. These problems are especially common on showers, faucets, glass panels and tile grout. For this reason, effective bathroom cleaning relies on targeted cleaning products designed for specific types of dirt. Combining descaling cleaners, sanitizing solutions and practical cleaning tools makes it easier to remove deposits and maintain surfaces over time. With Marbec solutions, it is possible to manage both intensive bathroom cleaning and regular surface maintenance in a simple and organized way. As a result, showers, glass panels and sanitary fixtures stay cleaner and easier to maintain.
2 March 2026 Sodium Percarbonate: What It Is and How to Use It at Home
Sodium percarbonate is a water-soluble powder widely used to remove stains, whiten laundry, and support hygienic cleaning on fabrics and washable household surfaces. When dissolved in water, it releases oxygen. This reaction helps break down stains and organic residues in a simple and effective way. If you often deal with yellowed white clothes, stains that remain even after washing, bins that keep unpleasant smells, shower curtains with marks, or surfaces dulled by residues and streaks, you are probably looking for exactly this kind of solution. However, sodium percarbonate is not designed for heavy degreasing. If you need to remove thick grease layers or stubborn encrustations, a dedicated degreasing detergent will work better.