Raw fish is grilled directly. I suggest you use the thickest 52g paper.
Open flame users suggest buying the thickest 52g paper directly.
Customers who use electric grilled fish stoves for commercial cooked fish packages are advised to use medium-thick 45g paper.
It's all silicone paper, food-grade silicone paper. If it's Aining Grilled Fish Stove, 42 grams of paper will do.