Question: How To Age Concrete With Yogurt?

How do I make concrete look old?

Place a layer of fresh topsoil over the new cement and wet it with a garden hose. Let the soil stay there for a few days, and wet it repeatedly as it starts to dry out. Remove most of the soil with a shovel, leaving only a small amount. Walk on it repeatedly to darken the cement.

How do you age stones with yogurt?

Paint the stone with a mixture of natural yoghurt and chimney soot. For ease of painting semi skimmed milk can be added 50 / 50 to the mix to make it more liquid ( and go further ). This treatment darkens the stone and encourages the growth of moss and lichens.

How do you age a concrete slab?

Well-known Member. Brush yoghurt (bio) over the new slabs, leave for a few weeks then rinse, grows a nice layer of mould, dirt and grime and ages them pretty quickly.

How do you increase moss growth on concrete?

First, combine plain yogurt or buttermilk (two cups) and chopped moss (one and a half cups) in a bucket. Mix until the concoction becomes easily spreadable; add water if it’s too thick, additional moss if it’s too thin. Now spread the mixture wherever you would like the moss to grow.

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Will sealer darken concrete?

Most acrylic sealers will darken concrete and leave a glossy shine to some extent, giving the concrete a “wet look”. Because every slab is unique in its color and texture, the color of the concrete after sealer application is difficult to predict.

How do you attract Moss?


  1. Find some “starter” moss.
  2. Place moss in a bowl (I used one that I use for mixing soil) and then added some buttermilk.
  3. When it looks like mud, use an old paintbrush to apply the moss onto any surface you want to grow moss.
  4. In a few weeks you’ll have moss growing all over the surfaces.

Can you pour concrete next to existing slab?

On the contrary, if your existing concrete is stable and elevating a few inches of its height won’t hinder anything in the way, then you can certainly get new concrete poured over the old one. But make sure to leave this to professionals since you don’t directly pour the layer of concrete.

How do you match concrete to old concrete?

Some contractors use one or more muriatic acid washes to artificially weather concrete. Others suggest first etching the surface, then washing it with a mixture of carbon black and water. A third alternate is using a diluted black or brown concrete stain to darken the color.

Does Moss destroy concrete?

Once established, mosses hold in moisture that deteriorates surfaces beneath. From concrete and brick to wooden decking, moss shortens the lifespan of walkways, driveways and outdoor areas meant for long-term enjoyment. Moss can damage wooden decking and create slick, hazardous surfaces.

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Why does moss grow on cement?

Why Concrete? Concrete is a porous material which allows the rhizoids to attach to the sheltered areas of the concrete. In addition to the beneficial physical structure of concrete, different species of moss grow based on the acidity of the structure.

How long does it take for Moss to attach?

How long does java moss take to attach? About 3-4 weeks. Once it’s fully attached and secure inside your tank, the java moss plant can pretty much be left alone for the remainder of the time with casual pruning sessions here and there.

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