Pxcl Aquarium Air Stone,air Stone Bubble,for Fish Tank Oxygen Plate Hydroponic Pump Aquarium Accessories,pack Of 4.6cm

Material: high quality and hard materials, long term use, biosafety.
Suitable for aquarium, fish tank and circulation system. Increase oxygen and reduce carbon dioxide content. Use: The ideal stone disc is suitable for freshwater stone, saltwater aquarium, water culture or water farm, water culture, creating beautiful water sites, just connect the pump to the aquarium air.
Easy to use: Connect to the air pump and put it in water to help the air pump in the water.
Repeated use: The air tiles can be used for a long time and you can easily clean it again.
high temperature sintering, uniform air, large air
Model: diameter 6cm
Material: High Temperature Sintering Sand
Product: Other Aquarium Products
Quantity: 4
Features: High temperature sintered stone is made of high temperature sintering, which is different from the general commercially available bubbles. The material is firm and durable, and it can be cleaned repeatedly, long-term use.
Instructions for use:
1. Connect the air molds with an air tube.
2. Please soak this product in water for 15 minutes before use.
3. Long-term use, such as dirt occlusion, bubbles reduce, can be repeatedly cleaned