Why Luthiers Trust Aqua Coat for Flawless Pore Filling - Robbie O'Brien

Take a look at this video of Luthier Robert O’Brien answering a viewer’s question about alternatives to traditional pore fillers and demonstrates how to use Aqua Coat Clear Grain Filler on an instrument body.

Key Points Covered

•     Why Aqua Coat: Robert introduces Aqua Coat as a water‑based, easy‑to‑use pore filler that avoids the fumes and mess of solvent-based fillers - while helping you achieve a full, professional finish in fewer coats.

•     Application Process: O’Brien shows how to apply the filler directly to the wood, working it across the grain to push it into the pores.

•     Drying & Sanding: After the first coat dries, he lightly sands the surface and applies a second coat to fully fill the pores.

•     Compatibility: He notes that Aqua Coat works well under a variety of finishes, including waterborne and solvent-based topcoats.

•     Results: The demonstration shows that multiple thin coats build up a smooth, pore-free surface suitable for high-quality instrument finishing.

•     Final Thoughts: He recommends Aqua Coat as a clean, effective option for luthiers looking for a simple pore-filling solution.

You can watch Robert O'Brien's video on Aqua Coat Clear Grain Fillers on YouTube. His practical advice and hands-on demo make it a valuable resource for anyone looking to elevate their finishing game.