Old Masters Medium V
1 Part - Fir Strasbourg Turpentine
1 Part - Walnut Oil (Raw Cold Pressed or Refined)
· Place Fir Strasbourg Turpentine in a clean glass jar (a jam jar is perfect for this).
·Now pour in the Nut Oil, not all at once but in small batches and keep stirring the two ingredients as you pour all the oil.
·Mix slowly and thoroughly the two to combine them into a homogeneous thick and very viscous medium.