Tank connectors for Hydroponics Aquaponics. Excellent as a Hydroponic Grommet.
Free Postage in the UK. Target delivery - three days. Ideal for use with PVC 6 mm OD tubing e.g. airline into vessels. Used with NFT Hydroponic Microtube. Two inserted into the side of a vessel with an interconnecting PVC tube on the outside can be used as a sight glass to determine water level inside the vessel.
Pipe O.D. - 0.250" - 6mm Hole Size - 0.3" - 8mm
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