ITEM NAME:DIY Aquarium Planted Tank CO2 System Kit Tube Valve Guage Bottle Cap, Provide Description: Provides a genuine environment for plants' growing in aquarium using this CO2 generator. Easy to operate and designed for low cost planted tank use, to provide your aquarium plants an abundant CO2 environment for better growing. This CO2 Generator System Kit is with pressure gauge for pressure display, gas adjustable function, and simple pressure relief, easy to operate, safe, and practical. Once start, sustainable gas supply. Made of ABS engineering plastic cover with a locking pipe device to ensure non-deformation, non-loose, non-slip when working. And it's with professional metal gas adjusting valve to ensure pure CO2 DIY. Make sure carefully observe the direction of the parts before assembly; The usual wrong handle way will cause abnormal reaction components. Specification: Material: Plastic Color: White Hose Length: 160cm/62.99 inch Package Includes: 1 Piece CO2 Generator Kit Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement. SKU: DMO0020036264033551.This CO2 Generator System Kit is with pressure gauge for pressure display, gas adjustable function, and simple pressure relief, easy to operate, safe, and practical. Made of ABS engineering plastic cover with a locking pipe device to ensure non-deformation, non-loose, non-slip when working.