Hydro-Logic 3/8" Black RO Tubing for Hydroponic Water Filtration

This Hydro-Logic 3/8" black RO tubing (50') is designed for clean-water routing in indoor gardens and RO filtration layouts. The 3/8" OD (outer diameter) line helps you build smoother tubing paths, reduce clutter, and keep your reservoir area organized.

Replacement Tubing for Evolution-RO and Merlin-Garden Pro Systems

Ideal for Evolution-RO™ and Merlin-Garden Pro™ setups, this tubing is perfect when you need to replace worn runs or add extra length for larger grow rooms. Extra line on hand makes it easy to re-route around pumps, chillers, tanks, and tight corners without compromising flow. Each 50-foot length arrives bagged for clean storage and quick installation.

Key features:

• 50 ft length gives you flexibility for expansions, re-routes, and cleaner installs

• 3/8" OD tubing for consistent fitment on compatible RO system connections

• Great for replacing worn or stained lines to keep water routing dependable

• Helps build a tidier, more efficient hydroponic water filtration layout

• Convenient spare tubing for fast repairs and system customization