JBL ProFlora m500 (CO2 Cylinder)

Refillable storage cylinder with 500 grams of CO2.

Key Features:

• CO2 storage cylinder for all CO2 systems. Provides aquarium plants with the key nutrient carbon dioxide (CO2) while preventing algae
• TÜV tested, refillable 500g reusable CO2 cylinder (thread width 21.8 x 1/14). With pressure relief valve for safety
• It does not stand on its own. Requires stand (JBL PROFLORA CO2 CYLINDER STAND) or wall mount (JBL PROFLORA CO2 CYLINDER WALLMOUNT)
• Because carbon dioxide liquefies under pressure, compressed carbon dioxide cylinders must be upright during operation
• Package Contents: Refillable cylinder, ready to fill with 500g CO2, Dimensions: 43 x 11 cm, thread width 21.8 x 1/14