Environmental Protection Luminous Stone Artificial Night Luminous Stone

Product information: This is a fish tank luminous stone. It will glow when placed in the fish tank at night, and it will have a very good effect. Material: Resin Specifications: The size is about 2-3 cm Instructions: After absorbing all kinds of visible light for 10-20 minutes during the day, it can continue to emit light for more than 12 hours in the dark at night. Its luminous brightness and duration are 30-50 times that of traditional ZnS luminous materials. It can be recycled indefinitely w