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calcium carbonate
UV-protected poly acetal and can withstand the harsh environment
and include unmatched features and benefits
mycorrhizal plants are under far less drought stress compared to non-mycorrhizal plants
Current Culture UC Spin Tight Bulkhead 3" Bulkhead Size:3" Bulkhead (for 13 gallon systems) calcium carbonateCCH2O 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
