CO2 tube 1/4" w/ holes (100' roll) CO2 tube 1/4” w/ holes (100’ roll) (eco-4544D)CO2 tube 1/4" /holes
For Active Air™ CO2 System
Co2 System replacement part.
Active Air™ CO2 System - Delivers growth-boosting
CO2 with its user friendly, easy to operate system. With
its programmable timer, it will automatically maintain
ideal CO2 levels for optimum growth. For small to
medium size areas select the COSYS... — Ships from Seattle, Washington USA....more info.