Active Aqua Rubber Grommet, 1/2, pack of 25

Watertight 1/2" Rubber Grommets for Hydroponics Keep reservoirs and tubing leak-free with Active Aqua 1/2" rubber grommets designed for hydroponic systems, ebb-and-flow tables, DWC setups, and DIY irrigation. Each grommet forms a tight, durable seal around 1/2" barbed or straight connectors to prevent drips and seepage. The flexible, long-lasting rubber installs quickly and replaces cracked or aging grommets in minutes. Hydroponic Grommets for DIY Builds and Repairs Ideal for reservoir bulkheads, manifold lines, and top-off tanks, these grommets help maintain system pressure and consistent flow. Use them when expanding lines, rebuilding fittings, or standardizing 1/2" connections across your garden. Sold as a convenient 25-pack so you have extras on hand for future upgrades and maintenance. Benefits: Watertight seal for 1/2" connectors to prevent leaks and drips Durable rubber resists cracking and maintains a snug fit over time Ideal for hydroponic reservoirs, ebb-and-flow, DWC, and DIY irrigation Quick, tool-light installation—perfect for upgrades and repairs Value 25-pack keeps spares on hand for maintenance and expansions