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Grain Filler, Waterbased

Grain Filler, Waterbased


Regular price £5.99
Regular price Sale price £5.99
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Grain Filler, Waterbased

Product intended to fill in for wood and prepare the surface for subsequent finish coats.

The product is compatible with our water dyes to give the tone you want.

250 ml container.


The first step to a flawless lacquer finish

Nitorlack grain filler is a product designed to fill the pore of the wood and prepare the surface for the varnishing process, so that it looks as professional as possible.

The product is compatible with our water-based stains to give the tone you want.

You can adjust the density with water, it is easy to apply, fast drying, does not crack and has good sanding.

Indicated especially in open pore and large woods, such as Mahogany, Ash or Rosewood.

This product is the best option to fill and level the pores of wood before varnishing.

  • Everything you need for a professional finish.
  • Fills wood pores without sagging, shrinking or cracking.
  • Compatible with all finishes
  • Compatible with all stains, base coats and top coats.
  • Specially developed colors for instruments.
  • Neutral is perfect for custom stains with dyes and pigments.
  • Easy to apply, dries fast and sands easily
  • Non-toxic, solvent-free and non-flammable.
  • Ready to mix with water (a 1: 2 ratio of water to filler works for us). Apply to wood, scrape or
  • Scrape off excess, let dry, sand the surface level and wipe off with a damp cloth – it’s easy! Now you’re ready to spray a smooth, flawless, professional finish.

No need to worry about shelf life: when stored dry, the filler will last indefinitely.

250 ml container


In a bowl put the water-based sealer with approximately 10% of warm water. Mix it until it has no lumps and with a consistency suitable for application.

como aplicar tapaporos





Prepare the surface by sanding with 400 grit sandpaper and remove any remaining solvents or oils.

tapaporos al agua para madera




2. Apply the filler in the direction of the grain and then against the grain. Allow to dry for 10 minutes.

como aplicar el tapaporos




3. With a spatula at a 45 degree angle, remove the excess product.

aplicación del tapaporos antes de barnizar




4. Once dry, wipe off the remaining residue with a clean, dry cloth.

aplicación del producto




5. Sand the surface with 400 grit sandpaper.

lijar después de aplicar el tapaporos





  • If a subsequent application of the filler is necessary, let it dry for 30 minutes.
  • The color of the product can be tinted with our water-based stains.
  • Wait 24 hours to apply any finish after the filler.
  • It is not toxic.
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