Bulk Head Short with Valve and Flare env-filter Cultivation Nation®Seventy Thirty Growing Media

Cultivation Nation®Seventy Thirty Growing Media is great for use with customized feeding schedules in indoor and outdoor containers

Proper safety precautions should be taken when working with this substance

Transform your growing space with the Botanicare 4ft x 8ft LT Tray Black

Boveda 2-Way Humidity Control Pack at 62% RH is designed for precise moisture regulation in enclosed environments

It also fights fungal problems like powdery mildew

Bulk Head Short with Valve and Flare env-filter Cultivation Nation®Seventy Thirty Growing MediaBulk Head Short with Valve and Flare This bulkhead with attached valve is perfect for passing through thin walls in vacuum applications such as vacuum chambers, the maximum recommended wall thickness is 0. 25". The gasket design is only meant to hold vacuum, it is not intended to hold pressure. The hole diameter for installing the bulkhead is 5 16". The flare connection is 1 4" JIC.