Active Air CO2 System with Timer, 0.2-2 cu ft per hour Water Heaters Chillers Indoor Grow Partner For Environment

Indoor Grow Partner For Environment Control:The Mars Hydro 6 inch inline duct fan and carbon filter combo ventilation kit is capable of ventilating and filtrating a 3x3 grow tent

Water-Soluble Plant Food with seaweed

the duct muffler significantly reduces noise coming from airflow in various ventilation systems

the deionization method removes virtually all ions and contaminants

user's manual

Active Air CO2 System with Timer, 0.2-2 cu ft per hour Water Heaters Chillers Indoor Grow Partner For EnvironmentDescription User friendly CO2 system: Boost growth with our system. It features a programmable timer that automatically maintains ideal CO2 levels for optimum growth. For areas small to medium in size, select the COSYS. For areas larger than 10' x 10', select the COSYS20. CO2 Flow Rate Calculator: To use Hydrofarm's flow rate calculator, click HERE. Update on COSYS & COSYS20: Please note that current models now come equipped with a black rubber O