Grommets, Seals & Screens

These grommets can be used to replace old, worn top hat grommets in your hydroponic system and can be a valuable solution when building your own ga...

Choose from the 4 sizes of Hydro Flow Grommets to fit your needs. Packaged in large amounts so you can sell individually.

Remove dirt and other particles from your water with the 3/4" Y Filter with 120 mesh (130 micron) screen. For use with 3/4" outer diameter hoses/tu...

These grommets can be used to replace old, worn top hat grommets in your hydroponic system and can be a valuable solution when building your own ga...

These grommets can be used to replace old, worn top hat grommets in your hydroponic system and can be a valuable solution when building your own ga...

Choose from the 4 sizes of Hydro Flow Grommets to fit your needs. Packaged in large amounts so you can sell individually.

Features Super silent with multi-level muffler Special artificial rubber to keep a steady air flow output and pressure that can be adjusted freely...

Hydro Flow Uniseal is ideal for creating a secure seal in seconds for your reservoir or hydroponic system using PVC hard pipe or fittings.

These grommets can be used to replace old, worn top hat grommets in your hydroponic system and can be a valuable solution when building your own ga...

Choose from the 4 sizes of Hydro Flow Grommets to fit your needs. Packaged in large amounts so you can sell individually.

Choose from the 4 sizes of Hydro Flow Grommets to fit your needs. Packaged in large amounts so you can sell individually.

Choose from the 4 sizes of Hydro Flow Grommets to fit your needs. Packaged in large amounts so you can sell individually.

1-1/4" Grommet For Square AeroFlo2 Chamber Drain

All SystemTM 8' Cord Set with socket for vertical hanging of compact fluorescents No external reflector brackets required Patent #s: U.S. 7025,479...

PLANT!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in hydropo...

3/4" Grommet Insert that goes into the 1" grommet as an adapter for barbed fittings (10 per pack)

Hydro Flow Uniseal is ideal for creating a secure seal in seconds for your reservoir or hydroponic system using PVC hard pipe or fittings.

Hydro Flow Uniseal is ideal for creating a secure seal in seconds for your reservoir or hydroponic system using PVC hard pipe or fittings.

Hydro Flow Uniseal is ideal for creating a secure seal in seconds for your reservoir or hydroponic system using PVC hard pipe or fittings.

Hydro Flow Uniseal is ideal for creating a secure seal in seconds for your reservoir or hydroponic system using PVC hard pipe or fittings.