Grommet 9mm Top Hat AV5 - For Autopot Systems - Hydroponic Components Protea 5 L EC : 1

5 L EC : 1

carbon filters

Unique irregular shape and porosity which increases their surface area

red berries

tufted perennial

Grommet 9mm Top Hat AV5 - For Autopot Systems - Hydroponic Components Protea 5 L EC : 1Grommets are used to create watertight seals for the plumbing of hydroponic systems such as NFT systems, DWC systems, Dutch Bucket systems, water reservoirs etc. A hole is drilled and the Grommet is inserted into the hole. Piping is then pushed through the grommet which will form a watertight seal. The following grommet & piping combinations are advised: 9mm Autopot Piping (for use with Autopot Aquavalve 5): 9mm Top Hat Grommet