Tropica CO2 System Bio Refill

• The content of this package CO2 System Bio Refill provides additional 60 days of CO2 for aquariums.

How to use the product

1. 1.  Pour 300 ml of hot water in the bottle. Approx. 50 °C.
   2. Put on the cap (without air nozzle) and shake the bottle vigorously for one minute, or until the contents are thoroughly mixed.
   3. Then leave the bottle at room temperature for a minimum of 24 hours until the content has turned into a solid mass.
   4. At the same time, soak the CO2 Diffuser in clean water
      
      24 hours later
      
      
   5. Add 1 portion of Activator in 200 ml of lukewarm water. Max. 35 °C.
   6. Leave for 5 minutes and stir until Activator is dissolved in the water.
   7. Add the solution to the bottle.
   8. Insert the gasket into the air cap and place the cap on the bottle.
   9. Attach the air hose to the bottle and connect the bottle to the CO2 Diffuser.
   10. Place the CO2 Diffuser in the aquarium.
   11. Wait for CO2 production to start. This usually takes a few hours, depending on the temperature.