1, the appearance of different shapes: Xiapu kelp algae body blade is small, short, thin algae leaves, the taste is more crispy and tender, and more smooth, while the Shandong kelp algae body blade is large, long, and thicker, the taste is more rough, and with chewy.

2, the color of Xiapu kelp is generally brown-green, yellow, such kelp high quality, the market is very popular with consumers, and Shandong kelp color is dark green, after steaming, it will become dark green, the taste is not as good as Xiapu kelp.