Choosing The Right Grill Plate Size
Customers asked these questions about Kamado Joe Half Moon Deflector Plates
Answers from experts.
To get the right fit, you simply need to match the plate size to your specific Kamado Joe model. The "Classic Joe" option is designed for the 18-inch Classic I, II, and III grills (and also fits the Large Big Green Egg). The "Big Joe" option is sized for the 24-inch Big Joe series (and fits the XL Big Green Egg). These are precision-moulded ceramics, so selecting the correct model ensures they sit safely on the Divide & Conquer rack without wobbling.
Configuring Grills For Low And Slow Cooking
How do I configure these for low-and-slow smoking?
For indirect cooking-like smoking a brisket or roasting a chicken-you will place both half-moon plates on the lower tier of your Flexible Cooking Rack (the X-rack). This creates a full ceramic barrier between the charcoal and your food, deflecting the direct flames while allowing smoke and heat to circulate evenly. This setup turns your kamado into a convection oven, preventing the bottom of your meat from burning.
Preventing Ceramic Grill Plates From Cracking
How do I prevent the ceramic from cracking?
Ceramic is incredible at holding heat, but it doesn't like sudden temperature changes (thermal shock). The golden rule is to never put cold deflectors into a ripping hot grill, and never drop hot deflectors onto a cold surface (like concrete or wet grass). Always let the plates heat up gradually with the grill. If you follow this simple warm-up routine, they are designed to last for years of heavy cooking.
Why Use Grill Deflector Plates
Do I really need deflector plates?
If you want to bake, roast, or smoke, these are absolutely essential. Without them, your kamado is essentially just a very efficient open grill. These plates unlock the versatility of your unit, allowing you to maintain stable low temperatures (105°C - 135°C) for hours without direct fire scorching your food. They are the difference between grilling a steak and smoking a tender pulled pork shoulder.
Benefits Of Genuine Kamado Joe Ceramics
Why buy genuine Kamado Joe ceramics?
There are cheaper aftermarket stones available, but genuine Kamado Joe ceramics are engineered for high thermal mass and specific fitment. Cheaper stones are often thinner, which leads to hot spots and poor heat retention, or they use lower-quality ceramic mixes that are more prone to cracking under heat stress. Investing in the genuine article ensures you get the consistent, even heat radiation that Kamado Joe is famous for.
Cleaning Ceramic Grill Plates Safely
How do I clean them if I can't use water?
The best way to clean your deflector plates is heat. After a messy cook, simply flip the plates over so the dirty side faces down towards the charcoal. The intense heat from your next cook will burn off the grease and food residue, turning it into white ash that you can easily brush off. It's a self-cleaning cycle-no soap, chemicals, or scrubbing required.