2 pcs Aquarium Air Stone Hydroponics Diffuser Fish Tank Bubble Aerator Disk

Description:

This ceramic air stone suits perfectly for fresh water and saltwater
Increase oxygen levels, lower CO2 and raise pH
Durable, washable and sintered by high temperature
Creates fine bubbles in tank while attached to an air pump
Help to creates water currents and simulation underwater scenes
An important instrument to successfully keep aquatic for respiration process

Specification:

Material: ceramic air stone and plastic

Shape: round

Diameter: 100mm/3.9inch;80mm/3.15inch

Thickness: 18mm/0.7inch

Package Includes:

2 Pieces Air Stone(Dia.100mm and Dia.80mm)