Dennerle Carbo Bio CO2 Depot Refills

Dennerle Carbo Bio Depot — Replacement Bio CO₂ Cartridges

Keep your planted aquarium’s CO₂ supply steady and your plants thriving with Dennerle Carbo Bio Depot replacement cartridges. These bio-activated CO₂ depots are designed to work with Dennerle bio CO₂ systems, providing a consistent release of carbon dioxide to support healthy plant growth, vibrant colours, and strong root systems without the complexity of pressurised CO₂ setups. Each cartridge uses CO₂ Constant Gel made from renewable raw materials that produces a steady stream of CO₂ over an extended period.

 

Key Features

• Replacement cartridges for Dennerle bio CO₂ systems
• CO₂ Constant Gel from 100% renewable raw materials
• Provides steady CO₂ production for at least 40 days per depot
• Supports faster plant growth and healthier aquariums
• Compatible with relevant Dennerle CO₂ kits
• Easy to install and swap out when depleted

 

Model	Pack Size	Compatible With	CO₂ Duration
Carbo Bio Depot Double Pack (60/80)	2 cartridges	Carbo Bio Start 60/80 bio CO₂ kits	~40 days each
Carbo Bio Depot 120	1 cartridge	Carbo Bio Style 120 bio CO₂ kits	~40 days