Beginners need to pay attention to the following points.

1. The minimum size of the aquarium is 600 liters, which is convenient for gill spot hanging activities.

2. The water quality should ensure that the salinity is between 1.020-1.025, The pH is between 8.1-8.4.

3. The main food is algae, to be precise, vegetarians, you can feed them vegetable leaves, lettuce, Chinese cabbage, broccoli, zucchini, spinach, you can even feed fruits, bananas, watermelons, Pears, etc. Of course, seaweed is their favorite. Nori, seaweed, higher algae, and Ulva are all they like to eat.