Black Ops Replacement Pre-Filter 12 in x 39 in White Lighting Accessories Lighting The Uvonair® CD-1200 ozone generator

The Uvonair® CD-1200 ozone generator will treat all odors being exhausted by a 12 in (30 cm) ventilation system under most circumstances

If planting in containers outdoors

The Aluminum Shut-Off offers durability and full-flow in a lightweight package

spout and hydroponic systems Industry Approvals: UL Listed

Black Ops Replacement Pre-Filter 12 in x 39 in White Lighting Accessories Lighting The Uvonair® CD-1200 ozone generatorUse these for a pre filter on you Black OpsNutrients Carbon Filters. Match the pre filter to your Black OpsNutrients Carbon Filter size. Helps to extend the life of your Black OpsNutrients Carbon Filter by keeping dust and other particles out. The white pre filters give a bright, clean appearance.