Tropica Bio CO₂ System – Complete CO₂ Setup for Planted Aquariums - 60 Days of CO₂

Tropica Bio CO₂ System, a reliable and easy-to-use CO₂ solution designed to improve plant growth and overall health in planted aquariums. This biological CO₂ system is ideal for hobbyists who want better plant performance without the complexity of pressurized CO₂. The system uses a natural fermentation process to generate CO₂, making it beginner-friendly while still effective for small to medium planted tanks. Features: • Natural biological CO₂ production • Improves plant growth, color, and vitality • Easy to set up and maintain • No pressurized cylinders or regulators required • Suitable for freshwater planted aquariums Condition: New, Only opened for photos. All parts are clean and in good working order. Includes: • Tropica BioCO₂ reactor/bottle • Tubing • Diffuser • Original components (as shown in photos Check out our page for refill kits too!