Features:

100% Brand new and high quality

Practical and durable home using product

Increase oxygen levels, lower CO2 and raise pH

It is an important instrument to successfully keep aquatic fish for respiration process

Durable, washable and sintered by high temperature, different from other air stones

Creates bubbles in fish tank while attached to an air pump

Creates water currents and dazzling underwater scenes

Easy and convenient to use.

Perfect accessories for better life

Specifications:

Size:

XS: 0.87' *0.87' / 2.2cm*2.2cm

S: Diameter 1.57' / 4cm

M: Diameter 2.36' / 6cm

L: Diameter 3.15' / 8cm

XL: Diameter 3.94' / 10cm

Material: Natural sand + Plastic

Color: As picture

Package Included:

1 x Air Stone (Size base on your selection)