Active Air CO2 Replacement Regulator for Hydrofarm CO2 System Light Fixture Magnum will keep a plant's

Magnum will keep a plant's energy factories optimized and the B1 helps relieve the stress caused by high performance bloom formulations

or for items that will be accessed often such as coffee beans

Lightweight & compact design saves on shipping costs

Not only is it a nutrient delivery system

These fan adapters are designed to work with the Active Air 265/465/600/800 CFM fans for easy installation of inflation or exhaust applications

Active Air CO2 Replacement Regulator for Hydrofarm CO2 System Light Fixture Magnum will keep a plant'sThis product is a replacement part for the old style HF COSYS, and is not a complete unit system. CO2 is an odorless, invisible, and non flammable gas. The average level of CO2 in the atmosphere is about 300 ppmv (parts per million). If the level decreases down below 200 ppmv in an enclosed growing area, plant growth slows to a halt. Through the years of testing and research, the optimum enrichment level of CO2 for plant growth has been established at