Current Culture UC Spin Tight Bulkheads Bulkhead Size:3" Bulkhead (for 13 gallon systems) each with 11 premium blades

each with 11 premium blades to give the finest cut in the industry

Heating capacity 1

WC and EC can be adjusted more rapidly and efficiently

5 x 17 x 19

Current Culture UC Spin Tight Bulkheads Bulkhead Size:3" Bulkhead (for 13 gallon systems) each with 11 premium bladesCCH2O Spin Tight Bulkheads are constructed of heavy duty recycled ABS and are manufactured in California with a 100% leak free design. Great for creating your own DIY hydroponic systems! The CCH2O UC Spin Tight Bulkhead creates a secure, water tight seal around the Under Current growth modules. The unique design requires no tools and reduces stress on growth module side walls extending the module life. The UV stabilized, heavy duty ABS construction