1pc DIY CO2 System Generator Part Bottle Cap For Planted Aquarium

Description:     Features:100% and high quality!Bottle caps for DIY Co2 systemCO2 system is designed for low cost planted tank useEasily set up/low cost/excellent qualitySpecifications:Material: ABSPattern: A, BInside diameter: Approx 27.5 mmNet weight: 9 gPackage weight: 19 gPackage Included:1 x Bottle Cap
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