Ferrous Paint Additive - Quart Size (25 sq ft) Create a magnet-ready wall using your favorite interior primer. Our Ferrous Paint Additive mixes with 1 quart of primer to form a smooth, iron-rich undercoat that allows Hooked on Paint magnets to grip strongly without damaging your wall. Perfect for small accent walls, office panels, kids’ zones, studio spaces, or any project up to 25 sq ft. Coverage Mixes with 1 quart of interior primer Covers 25 sq ft with 3–4 full coats Use all mixed material on the wall for proper magnetic strength Features Turns any wall into a magnet-responsive surface Works with your choice of latex primer Iron-rich blend for strong, consistent holding power Smooth, even mixing Fully compatible with all HOP magnet mounts Important Notes Do not mix with water Do not use with alcohol- or shellac-based paints Once mixed, paint cannot be stored, use all mixed material in your project Store unopened bags in a cool, dry place; iron powder can rust if exposed to moisture
