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Calcium Carbonate - Chalk Paint Additive

Calcium Carbonate - Chalk Paint Additive

$ 7.49

$ 7.99


Got any old and ugly furniture?! You don't like how your room looks?! Are you someone who loves vintage looking furniture and antiques?

We have the perfect product for you; Calcium Carbonate (Limestone - Chalk Paint Additive)!!!

Chalk Paint could be very expensive and as beautiful as Chalk Paint makes old furniture look, we don't always want to spend hundreds of dollars. Why should we when you could make your own Chalk Paint with Greenway Biotech, Inc. Calcium Carbonate for as low as $0.91 / Pound.

There are many different brands of Calcium Carbonate available online and the reason our customers love Greenway Biotech, Inc. brand is because it's marble white, very fine (200 Mesh), smooth, and mixes very well with latex paint to give a smooth, clean, and vintage look to your furniture or walls.

Greenway Biotech Calcium Carbonate Chalk Paint Additive has 5-star ratings on amazon and is one of our most popular products sold.


How to make chalk paint:


  • 16-32 (1-2 Cups) of Calcium Carbonate 
  • 4 Tablespoons of warm/hot water
  • 1 quart of latex flat or satin paint


Add 1-2 cups (depending on how chalky you want your paint) of Greenway Biotech, Inc. Calcium Carbonate to 4 tablespoons of hot tap water and mix well. Once it becomes smooth paste then add 1 quart of latex paint and mix well and your DIY Chalk Paint is now ready.

NOTE: If you would like a smooth surface you could use 220 grit sand paper to sand the surface.


You could also watch a video from one of our customers on how to make your own chalk paint (DIY) below:

How To Make Chalk Paint (DIY)



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