2 x Plastic Hose Joiner Barbed Connector Reducer Fits 25mm 12-13mm ID Pipe Pond

2 Connector Flexible Hose Pipe Barbed Reducer 25mm - 12 -13mm 1" - 1/2" Pond Boat Garden Irrigation Hydroponics. ( Pond Construction ). These quality polypropylene fittings are specifically made for aquatic use are marine grade plastic and are fine to use in saltwater.

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