JB Water Rings | 9 Inch & 12 Inch Hydroponic Drip Irrigation Rings

JB Water Rings are hydroponic drip irrigation rings engineered to deliver uniform water and nutrient distribution around the plant base. Available in 9 inch and 12 inch diameters, these rings feature multiple evenly spaced 2mm outlet holes that ensure consistent 360-degree coverage while significantly reducing the clogging risk associated with standard drip emitters.

Designed for hydroponic, coco coir, and soil-based systems, JB Water Rings eliminate dry zones, prevent uneven saturation, and support stable root zone moisture conditions across a wide range of grow environments. Whether you're running a recirculating drip system, a coco run-to-waste setup, or a container-based greenhouse operation, water rings deliver more reliable irrigation than single-point drippers, improving nutrient uptake consistency and reducing the hands-on maintenance required to keep your system running cleanly.

How It Works

Water enters the ring via 4mm feeder tubing and flows evenly through the circular internal channel before exiting through multiple 2mm outlet holes spaced around the ring. This multi-point distribution eliminates the channelling and dry spots that occur with single-point drip emitters, ensuring the entire root zone receives consistent moisture and nutrient delivery with every irrigation cycle. The larger 2mm outlet size maintains consistent flow under nutrient load, reducing blockages and the maintenance time required to keep emitters clear.

Key Benefits

• Even 360-degree irrigation distribution. Circular channel design delivers water uniformly around the entire plant base, eliminating dry zones and uneven saturation.
• Multiple 2mm outlets for consistent flow. Larger outlet size reduces clogging compared to standard 0.5mm to 1mm drip emitters, maintaining reliable flow under nutrient load.
• Available in 9 inch and 12 inch sizes. Suits a wide range of pot, grow bag, and container sizes used in hydroponic and coco coir systems.
• Reduces overwatering and channelling. Multi-point distribution prevents water from pooling in one area and running off before it can be absorbed.
• Compatible with 4mm feeder tubing. Connects directly to standard hydroponic irrigation tubing for easy integration into existing drip systems.
• Durable UV-stabilised construction. Injection-moulded polymer withstands the conditions of indoor grow rooms and greenhouse environments.
• Sold individually for flexible system design. Scale your irrigation layout to match your plant count and pot size without buying in bulk.

Applications

• Hydroponic recirculating drip systems
• Coco coir run-to-waste irrigation setups
• Soil and potting mix container growing
• Indoor grow room and grow tent irrigation
• Greenhouse fertigation systems
• Commercial container-based growing operations

Technical Specifications

• Sizes. 9 inch / 12 inch
• Material. UV-stabilised injection-moulded polymer
• Outlet Size. 2mm
• Flow Type. Multi-point circular distribution
• Inlet Compatibility. 4mm feeder tubing
• Application. Hydroponics, drip irrigation, fertigation
• Environment. Indoor, greenhouse, commercial systems
• Weight (9 Inch Ring). Approx. 0.05 to 0.08 kg
• Weight (12 Inch Ring). Approx. 0.08 to 0.12 kg

Frequently Bought Together

Build a complete drip irrigation system around your JB Water Rings with the right supporting components. The Rio HF Submersible Water Pump delivers reliable, adjustable flow rates from 990 to 7300 L/hr to power your irrigation system at any scale. Run your nutrient solution from pump to ring using Hydroponic Soft Tube, available in 4mm through 25mm for flexible, kink-free irrigation lines. For directional changes in your tubing runs, Hydroponic Elbow Barb Fittings provide secure, leak-resistant 90-degree connections in 13mm to 25mm sizes.