Quality Acrylic Automatic Start Siphon, Overflow Box for Aquarium, Fish Tank

Specification: Item Type: Fish Tank Overflow Box Material: acrylic. Weight: approx. 2700g Colour: as shown in the picture. Assembled size (L x W x H): approx. 23x18.2x29cm/9.1x7.2x11.4in Overflow Comb Length: Approx. 22.5 cm/8.9 inches. Diameter of loose water outlet joint: approx. 32mm/1.3in Flow: 5000L/H Product introduction: The overflow box is attached to the edge of the fish tank and connected to the filter at the bottom of the fish tank. After starting the overflow box, the aquarium water can be pumped into the aquarium by the action of the water circulation pump, and then flowed through the overflow box to the sump, so that the aquarium circulation process can be easily performed without turning the hole in the bottom of the aquarium. Packing List: 1 x Overflow Box1 x Overflow Comb 1 x Working Drum 4 x Screws. 1 x air tube. 1 Set x Bottom Connector (4 pieces)

• With a movable cover at the outlet of the overflow box, it effectively reduces noise and prevents debris from entering the overflow box.
• Suitable for fish tanks, aquariums.
• With the overflow box guide protective comb, it can make the water disperse evenly and can prevent fish, aquatic plants and other debris from entering the overflow box.
• Made of acrylic material, beautiful and high light transmittance.
• The outlet tube has a check valve, it can be pumped through the attached syringe, quickly depletes the inside of the first overflow box, and it is easy to start the overflow box.