BDKMMS Aquarium Auto Top Off System, Automatic Top Off Water Filler Automatic Water Level Controller for Both Fresh and Reef Tanks

• 【Automatic Water Replenishment】This automatic water adder uses the principle of pressure difference to achieve automatic water replenishment. The water in the water bottle automatically flows into the fish tank aquarium without the use of electricity, avoiding water shortage in the fish tank.
• 【Easy to Install】This automatic water adder is fixed on the wall of the fish tank through a slot. The included tank wall slot can adjust the spacing of the slots according to the thickness of the fish tank. The water adder is fixed on the glass of the fish tank, and then the water bottle is filled with water and screwed on the water adder to complete the installation.
• 【Quiet Water Replenishment】This automatic water adder is equipped with a noise reduction device to relieve resonance noise by breaking the floating foam. The water level can be set freely, and the length of the water pipe can be cut according to the actual use.
• 【Premium ABS Material】This automatic water adder is made of ABS engineering plastic, which is corrosion-resistant and has a long service life.
• 【Simple & Practical】This Automatic Water Adder Is Suitable For Internationally Common Standard Threaded Bottle Mouths, Such As: standard carbonated beverage plastic bottles, mineral water bottles. It can also be used in both freshwater and saltwater fish tanks, such as small and medium-sized fish tanks, turtle tanks, and aquatic plant tanks. The applicable glass thickness is 3mm-10mm.

1.【Automatic Water Replenishment】This automatic water adder uses the principle of pressure difference to achieve automatic water replenishment. The water in the water bottle automatically flows into the fish tank aquarium without the use of electricity, avoiding water shortage in the fish tank due to long business trips. It is simple and practical. 2.【Easy to Install】This automatic water adder is fixed on the wall of the fish tank through a slot. The included tank wall slot can adjust the spacing of the slots according to the thickness of the fish tank. The water adder is fixed on the glass of the fish tank, and then the water bottle is filled with water and screwed on the water adder to complete the installation. 3.【High-quality Material】This automatic water adder is made of ABS engineering plastic which is corrosion-resistant and has a long service life. Specification: Colour: White Weight: 25g/PCS Size: 3.7 * 3cm/1.5 * 1.2" Material: ABS, Soft Water Pipe Trachea Installation: Trachea is not divided into left and right, but must be a long and a short, and the shorter is used as the highest water level line. Working principle: Automatically adjust the water level by using the pressure difference principle. When the liquid level is lower than the position of the shorter pipe, start to add water until the lower water pipe is submerged. Packing List: 1 * Automatic Water Replenisher Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We consider the mode is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement.