EVABarrier Double Wall Draft Tubing - 6 mm ID x 9.5 mm OD (12 m) Type_Cooler 2 x 1" NPT Ports

2 x 1" NPT Ports on the jacket

Sizing and setup

84 volumes of CO2 to 5 Gallons

Always use a breathable cloth cover (not a solid lid) during the first fermentation to allow for air exchange while keeping fruit flies out

It features a removable dust cover and cloth-lined lid so your SCOBY gets all the oxygen it needs to keep it happy

EVABarrier Double Wall Draft Tubing - 6 mm ID x 9.5 mm OD (12 m) Type_Cooler 2 x 1" NPT PortsIf you're looking for a high quality draft tubing to take your system into the 21st century, EVABarrier is the clear choice. This double walled tubing offers superior protection against oxidation, CO2 loss and microbial growth. Plus, it's BPA and PVC free! EVA tubing is the future of draft line for professional applications, and now you can rig up your home system with the same first class tubing. The 6 mm (15 64") ID size is recommended to be used as