Sera CO2 Tabs Plus 20 Tabs intetnal filter Symply the most technologically advanced

Symply the most technologically advanced aquarium heater available today

Reliable Japanese imported rubber diaphargm

Each cube contains essential vitamins and minerals to help promote healthy growth in fish

KEY FEATURES: Natural organic waste management

Magnet Based for long time Use

Sera CO2 Tabs Plus 20 Tabs intetnal filter Symply the most technologically advancedSera CO2 Tabs Plus 20 Tabs are an easy to use carbon dioxide supplement for planted aquariums. Designed to gradually release carbon dioxide and ensure that aquatic plants have optimal growth, these tabs foster healthier, greener plants and a better aquarium environment.