Toyvian 4pcs / Set Aquarium Diffuseur D’oxygène Fish Tank Bubbler Aquarium Air Pump Accessoire

DescriptionAn appropriate amount of oxygen added to water can promote the photosynthesis of aquatic plants and make them grow quickly. This item is oxygen refiner for fish tank. The bubbles are fine and uniform. Glass material, practical and safe.Features- Color: Transparent.- Material: Plastic.- Size: About 5.20X1.50X1.50cm/2.04X0.59X0.59inch.- Do not occupy the space of tank, simple and great appearance.- Plastic material, visual effect is good, safe and more durable.- Resolve into small bubbles, without blocking, flow evenly.- High density dissolved oxygen and carbon dioxide can be used.- Easy and convenient to use, great tool.Packing list: 1 x check valve1 x bubble counter1 x u-shaped tube1 x Sucker