2Pcs Aquarium CO2 System Pro Tube Valve Guage Bottle Cap Fish Tank Live Plant

Description

2Pcs
Aquarium CO2 System Pro Tube Valve Guage Bottle Cap Kit Fish Tank Live Plant DIY Air Diffuse Generator Tool Part Kit
Features:
Material: ABS
CO2 system is designed for low cost planted tank use
Easily set up/low cost/excellent quality
Specifications:
Inside diameter: Approx 27.5 mm
Net weight: 9 g
Pattern: Letter A;
Letter B
Package Content:
2 x Bottle Cap with Tubes connectors.
Pattern: Letter A;
Letter B