CURRENT CULTURE SPIN-TIGHT BULKHEAD – Leak-Free Connector for Hydroponic & Aquatic Systems
The Current Culture UC Spin-Tight Bulkhead is a high-performance plumbing component designed to securely connect reservoirs, growth modules, and nutrient systems across a wide range of hydroponic, aquaponic, and aquaculture setups. Engineered for leak-free operation, this bulkhead creates a watertight seal around Under Current® modules and is ideal for both commercial installations and DIY builds.
Key Features
- Fits all 2″ and 3″ ABS/PVC pipe configurations
- Creates a secure, watertight seal for nutrient and water systems
- Compatible with Bulkhead Wrench and Bulkhead Filter
- Made from UV-stabilized, heavy-duty ABS and recycled Zenoy plastic
- Durable construction for long-term use in demanding environments
- Ideal for RDWC, aquaponics, and custom hydro builds
- Manufactured in California
Application Guide
- 2″ bulkhead requires a 3″ diameter hole for proper fit
- Ensure clean, precise drilling to maintain seal integrity
- Review assembly instructions before gluing or tightening
| Metric | Value |
|---|---|
| SKU | SG-S0304 |
| Brand | Current Culture |
| Product Name | UC Spin-Tight Bulkhead |
| Material | ABS + Recycled Zenoy |
| Pipe Compatibility | 2″ & 3″ ABS/PVC |
| Application | Hydroponics, aquaponics, RDWC systems |
| Size | 2″ for 8 gal Modules, 3″ for 13 Gal Modules |










