DescriptionThis item is a durable bubble pulverization tool. It is made of material, lightweight and compact, high dissolved oxygen, produce more bubbles and wider the area between gas and water.Features-Color: Black -Material: ABS -Size: 5X3X2cm/1.97X1.18X0.79in -Low pressure is available, suitable for any air pump. -Rotary control design, which can adjust bubble size and density. -The bubbles are uniform, small and dense, with good oxygenation effect. -High quality plastic suction cup is adopted for stable adsorption and fixation in the aquarium. -High quality environmental protection materials can effectively increase the service life of the products.
