Preheat your blackstone griddle to high.

Rusted blackstone. Turn the griddle on and keep the heat high for 20 minutes. The heat is essential to weaken the hardened top of the rusty surface. Once the surface has cooled down, add a thin layer of your oil and wipe it down with paper towels, helping spread the oil.

Wipe down with a sponge. With proper care and usage, your blackstone can last up to 20 years or more. Fire up your blackstone griddle on heat high for 20 minutes to help loosen the rust.

Soak burner guards in warm water. One way to clean a rusty griddle is to use a mixture of baking soda and water. Heat the blackstone griddle to make rust lose.

Spray some water on the. You can wait for a few minutes after turning off the griddle. Rust forms when iron reacts with water and oxygen, leaving a red oxide color.

You can use any cooking oil, but flax, grapeseed, and extra virgin. Use a metal scraper to remove the mold. If your blackstone grill has rusted, all is not lost.

Use a metal scraper to eliminate rust from the griddle. You can then season the griddle while you’re at it to avoid any. The finishing step in cleaning your rusty blackstone griddle is seasoning.