Hydroponic Drain Cap for 4” PVC Vertical Tower

Build a cleaner and more efficient DIY hydroponic tower with this 4” PVC drain cap.
Designed for vertical hydroponic garden systems, this drain cap helps guide water flow back into your bucket or reservoir while keeping your tower setup neat and functional.

Perfect for DIY growers who want to build their own vertical garden using 4-inch PVC pipe.

• Fits standard 4” PVC hydroponic tower setups
• Helps drain water back into bucket or reservoir
• Great for DIY vertical garden builds
• Simple, lightweight, and easy to install
• Made for indoor or outdoor hydroponic systems
• Designed and made in the USA

What’s Included

4x Hydroponic Drain Cap