Active Air CO2 Replacement Regulator for Hydrofarm CO2 System commercial-lighting-fixtures Use to hold tubing with

Use to hold tubing with drippers in position next to the plants to be watered

• Multi-Nitrogen Sources

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The basic components have been selected and formulated to provide gradual nutrient release for the first weeks of plant growth and are OMRI-listed and approved

• Robust commercial design

Active Air CO2 Replacement Regulator for Hydrofarm CO2 System commercial-lighting-fixtures Use to hold tubing withThis 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