8 (20 cm)

3 Ceramic weights

The Power Agitator

Flexible porous air tubes with large surface area

Provide powerful aeration and water agitation

Complete with ceramic weights to hold in place

Can be formed into many shapes to produce beautiful bubble displays and air curtains

Requires very little pressure

Does not consume oxygen vital to fish

Include cleaning ring that slides along the tube to prevent clogging

Safe for fresh or salt water