This is a beautiful and life-like artificial fish to decorate your fish tank. It has the movement with the water current, it will look more beautiful uder the actinic lighting. Description: 1.This fish is connected by a thin line with a suction cup at the end of line.Set this sucker at the bottom or side of fish tank and adjust the line's length. 2.Environment friendly made material, no harm to aquarium creature, a great place for nitrobacteria. Use surfing pump to get more lively effect. 3.It's recommended to install LED aquarium light to reach the best view effect. 4.Roll up the clear string to desired length, suction cup sticks at the aquarium base or on glass surface. 5.Emulation clownfish, beautiful and vivid decoration for fish tank,aquarium. 6.This clownfish can only float in the aquarium of fish tank with flowing water. You may need a air pump in aquarium, here is not included. 7.Warning: Choking hazard small parts, Not for children under 3 years. Specification: Quantity:1 Note: Measured by hand, 1-2cm measurement deviations exist, pls understand. Washing Suggestion: Made of silicone, try to avoid using detergent to wash the ornament when you start to use it.