Features:

The aquarium soft tube is made of high qulity silicone, good toughness, not easy to break or age.

It is used to connect air pump or air stone.

Tranparent tube, won't affect the aquarium sightseeing.

A necessory for aquarium.

Size:1 4MMX6MM

Inner Dia. :4mm

Outer Dia.: 6mm

Size:2 6MMX8MM 

Inner Dia. :6mm

Outer Dia.: 8mm

Size:4 : 8X10MM

Inner Dia. :8mm

Outer Dia.: 10mm

Material: plastic

Color: transparent

Including:

1M/5M Aquarium Tank Soft Tube Hose