@kevin-turvey 
Tyr this place 
https://guitarkitfabric.co.uk/paint-set-dye-nitro-2-color-sunburst-7141269446383-en.html

@kevin-turvey  I think one coat of sealer should work for both as it’s thick but each piece of wood is different so instructions are not always 100% accurate. The important thing is to have a smooth mirror finish before you…   Read more»

@kevin-turvey 
Yes you will waste a lot of top coat if you don’t seal first.
 

@kevin-turvey  This is a good sanding sealer that will work and is available easily on the internet at not too much cost. Danish oil does work under nitro but is a lot of hard work as a grain filler. Chestnut also…   Read more»

@kevin-turvey  I think it will work. I’ve used sanding sealer over Danish oil, but from what you describe using oil as a filler probably isn’t necessary. From memory Liberon sanding sealer is quite thick so it will act as a…   Read more»

@kevin-turvey  I should have explained better. After a few coats of oil I wet sand with oil and abrasive paper along the grain and let it dry. Then I wet sand with water making sure to keep the water clean…   Read more»

Posted by: @kevin-turvey Can anybody recommend a brand of inexpensive pore or grain filler for a mahogany like wood available here in the uk? Danish Oil works well as a grain filler on Mahogany type wood if you apply as…   Read more»