1Pcs Diy Co2 System Kit Generator Part Bottle Cap With Tubes Planted Aquarium

Bottle caps for DIY Co2 system CO2 system is designed for low cost planted tank use Specifications: Material: ABS Inside diameter: Approx 27.5 mm Package Content: 1pc Bottle Cap with Tubes The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.