Canfilter 4" Mounting Flange Plant Nutrients Inside Dimensions: 21

Inside Dimensions: 21

Soil Amendment: Mix 10%–40% perlite into potting soil to improve drainage and prevent heavy soil from becoming compacted

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Ballasts are quad-tabbed with line voltages of 120v

Complete plant based nutrient for fast growing plants during the flowering stage

Canfilter 4" Mounting Flange Plant Nutrients Inside Dimensions: 21The CanFilter Mounting Flange is a precision engineered spun steel connector that securely attaches ventilation ducting and inline fans to CanFilter activated carbon filters. Engineered for airtight performance, it eliminates air leaks and ensures maximum odour control efficiency. The flange includes a gasket and stainless steel screws for a reliable, long lasting seal. Ideal for hydroponic grow rooms and ventilation systems requiring professional