How To Care For Your Carbon Steel Knife.
High carbon steel is sharper, harder, and holds an edge longer than stainless. The trade-off? It needs a bit more attention. None of this is hard. Five minutes of reading and you'll know everything.
Keep It Dry
Carbon steel reacts to moisture fast. Leave your knife wet on the bench for 20 minutes and you'll see orange spots forming. Leave it overnight and you're scrubbing rust off in the morning.
After every use. Hot water, drop of dish soap, soft sponge. Dry it with a towel straight away. Not air dry. Not "I'll get to it later." Now.
And no dishwasher. Ever. The heat, the steam, the harsh detergent. One cycle probably won't kill it. A few will. You'll get pitting that doesn't come out. Hand wash only.
What If It Rusts?
Don't panic. Surface rust on carbon steel isn't the end of the world. It happens and it comes off.
For light spots, a damp sponge with dish soap and baking soda will sort it. Rub gently and it'll come right. For anything more stubborn, fine-grade steel wool with the same baking soda mix works well. A rust eraser is another option. Go easy though. You're removing rust, not refinishing the blade.
Once it's clean, wash and dry it properly, then oil the blade. And keep up with the oiling so you're not doing this again next week.
Oil Your Blade
A thin coat of food-safe mineral oil keeps moisture off the steel between uses. Thats it. Thats the whole trick. Takes 10 seconds.
How often depends on how much you cook. Daily user? Oil it every couple of days or when the blade looks dry. Weekend cook? Once a week is fine. Wipe a few drops along the blade with a clean cloth or paper towel. Done.
→ Grab a Bottle of Mineral Oil 
Sharpening
Carbon steel takes a better edge than stainless. But a better edge also means you'll notice when it starts to dull.
Two things to know. Honing and sharpening aren't the same. Honing straightens the edge back into alignment. Sharpening actually removes metal to create a new edge. You hone often, you sharpen rarely.
Run a honing rod along the blade every few uses. When honing stops bringing it back and the knife feels properly dull, thats when you sharpen. A whetstone does the job. Start with a 1000 grit, finish on a 3000 or higher. A few passes each side and you're back to razor sharp.
The Patina
After a few weeks of cooking your blade is going to change colour. It'll go darker in places. Blues, greys, sometimes purples. Thats the patina forming.
It's not rust. It's not damage. It's a thin oxide layer that actually protects the steel underneath. Every carbon steel knife develops one over time. Acidic foods like onions, tomatoes, and citrus speed it up.
Don't scrub it off. It's doing you a favour. And no two patinas look the same, so your knife ends up looking different to everyone else's. Thats part of owning carbon steel.
Storage
Don't throw your knife in a drawer with the rest of your utensils. The edge chips when it knocks into other metal. And reaching into a drawer full of loose blades is a bad time waiting to happen.
A knife block keeps everything separated and within reach. A magnetic wall strip works if you're short on bench space. Or a leather sheath if you want to keep it in a drawer without the risk. Pick one.
→ Check Out Our Leather Sheaths 
Long-Term Storage
Putting your knife away for a while? Clean it, dry it, oil the blade generously, and store it somewhere dry. Humidity is the enemy when a knife sits unused. A sheath or blade guard helps here too.
Thats everything. Wash it, dry it, oil it, store it properly. None of it takes long and your knife stays in the same condition it arrived in.
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