Specifications
Color: Black
Length: 30cm / 45cm / 60cm / 75cm
Connector Diameter: 4mm

Feature:
The AIR CURTAIN HOSES is a porous rubber hose with good softness， and any shapes required can be realized.
It\'s bubble disperse evenly and oxygen supply is excellent.
Excellent for decoration and supply in all kins of aquarium
Suitable for Aquariums and Fish Tanks
Ideal for fresh / tropical and salt water aquariums as well as reptile habitats.

Tips and steps:
1. Firstly connect rubber hose to the check valve outlet with ∅4mm air tube， then connect it to the air pump
with ∅4mm air tube and steep it into the water.
Once power on， equal bubble can be dispersed immediately.
2. After being used for a long time， the holes on the surface might be locked. Immerse it in hot water
water for about 8 minutes， then use brush or cloth to rub the surface slightly.

Package Include:
1 x 30/45/60/75cm AIR CURTAIN HOSES