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General Hydroponics Grommet, 1/2" - 5 pack

General Hydroponics Grommet, 1/2" - 5 pack

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$ 4.75
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This is the same 1/2" Grommet found in the GH WaterFarm system and Plumbing Kit, made available separately for your do-it-yourself customers. When used correctly, each rubber grommet (in conjunction with 1/2" tubing running through the center) forms a water-tight seal.