• This Bubble hose is porous for maximum water aeration.
• Use as an alternative to diffuser discs or rods. 
• Disperses air over a large area. 
• Tubing is made from high efficiency rubber.
• Special designed pore size throughout the tubing.
• Creates many fine bubbles which release slowly into water.
• Recommended Air Flow: 0.45-1.1 CFM per linear foot (0.3-1 lpm/cm).