X1 4-in-1 Multi-functional U-shaped Air Intake Carbon Dioxide CO2 Diffuser Check Valve Bubble Counter

Description

Specifications: 1. Material: Glass.15003306 2. Color: Transparent 3. Dimensions: (1.57 x 1.57 x 1.06)" / (4 x 4 x 2.7)cm (L x W x H) 4. Weight: 0.78oz / 22g Package Includes: 1 x Multi-functional Carbon Dioxide Diffuser