Aquarium Cylinder Round Air Stone Oxygen Bubbles Fish Tank Pond Pump

Descriptions:

This bubble diffuser oxygen stone can create beautiful walls of bubbles that not only look good, but also help aerate and circulate the water.

• 100% brand new and high-quality bubble diffuser oxygen stone for aquarium fish tank pump.
• Creates bubbles in fish tank while attached to a fish tank pump (pump is not included).
• Sintered by high temperature, this porous stone is durable, of good filtration effect and washable.
• Helps to increase oxygen levels, water currency and improves water quality.
• 10 pcs and 5pcs oxygen stones in 1 set, a good value for money.
• Fit for freshwater, saltwater aquarium and hydroponic use. 

Specifications:

Round Air Stone

•       Material: Gravel 
•       Color: Grey
•       Diameter Size: 2.5cm / 3.5cm / 4cm / 4.5cm / 5cm (Approx.)

Cylinder Air Stone

•       Material: Gravel
•       Color: Grey/ Dark Grey
•       Diameter Size: 3x2cm / 4x3cm / 5x3cm (Approx.)