Hydro Flow® Premium Vinyl Tubing - Clear Size:Hydro Flow Vinyl Tubing Clear 1/4 in ID - 3/8 in OD 100 ft Roll the Spartan Series Basic CO2

the Spartan Series Basic CO2 Controller gives you everything you need to accurately raise the CO2 levels in your growing environment

The strap can be hung on the wall or used over your shoulder

Horti-Control teamed up with the leader in foam filter design to create a filter for indoor gardeners

Compatible with Bluelab® Pro Controller and Bluelab® Dosetronic models

Durable powder-coated steel enclosure

Hydro Flow® Premium Vinyl Tubing - Clear Size:Hydro Flow Vinyl Tubing Clear 1/4 in ID - 3/8 in OD 100 ft Roll the Spartan Series Basic CO2Premium vinyl tubing made of excellent quality. Made in the USA. Ideal for air movement from an air pump to air stones, air discs, Aqua Lung, Water Winds, etc.