Dissolving CO2 Tablets - Azoo

Easily provide CO₂ and trace elements to your plants in the absence of a gas CO2 injection system. Good for smaller aquariums less than 20 gallons.

250mg tablets each containing 138mg/l of CO_2. Contains 30 tablets.

Instructions:

Add 1 tablet per 10 liters of water, per day, at least 2 hours after aquarium light has been on.