CARPATHEN Drip Irrigation Tubing – 200 ft Black Mainline, 5/16" ID x 7/16" OD | PVC Water Line

Overview

CARPATHEN Drip Irrigation Tubing offers a flexible, durable mainline designed for modern drip systems. This black PVC tubing runs 200 feet long with a 5/16" ID inner diameter and a 7/16" OD outer diameter. It’s built to serve as a reliable mainline in both underground and above-ground layouts, and its size helps support precise, consistent water delivery across beds, rows, and borders. The stated diameters — 0.30" ID and 0.42" OD — give you room to route around obstacles while maintaining a compact profile.

Key Benefits

• Flexible, easy-to-route mainline tubing that adapts to garden layouts.
• Long 200-foot roll reduces the need for frequent splicing or joining.
• UV resistant construction supports outdoor use across seasons.
• Weather-ready design suitable for underground or above-ground installation, minimizing evaporation losses.
• Designed to be the backbone of a DIY irrigation system for efficient watering.

Ease of Use

• Cut the tubing to the desired length and connect it as your supply line for drip emitters or distribution lines.
• Use the tubing to water features like raised beds, window boxes, rows, orchards, or ground covers.

Durability and Efficiency

The combination of PVC flexibility and outdoor-ready materials aims to provide a low-maintenance mainline that can stand up to seasonal use. By delivering water where it’s needed, the system may help reduce waste and support healthy plant growth without overwatering.

What You Get

The package delivers a 200-foot roll of 5/16" ID (0.30") and 7/16" OD (0.42") drip tubing, ready to integrate into your existing irrigation plan. It’s UV resistant and designed to last, year after year.

Gardening Guides

Get 2 digital guides, Grow your Vegetables & Fruits, to expand your gardening knowledge and improve your techniques as you build your irrigation setup.