: You can buy silica sand blasting grit or granite chick grit from agricultural supply stores for a fraction of the price of hobby-branded bags. 2. Heavy Equipment & Tractors (The "Safety" Buy)
For hobbyists, ballast is the crushed rock that beds the track. Buying the right kind is a balance between scale accuracy and ease of use. buy ballast
In the world of machinery, ballast is a safety requirement to prevent tipping during heavy lifting. : You can buy silica sand blasting grit
: Professional modelers often recommend Arizona Rock & Mineral because it is real, scale-accurate crushed stone. Cheaper options like Woodland Scenics often use crushed walnut shells, which some users find can float when applying liquid adhesive or crack over time. Buying the right kind is a balance between
: It is generally recommended to use "Fine" grade for most scales (even HO) to avoid an over-scale, "chunky" look.
