DIY EXTERNAL CO2 REACTOR

MATERIALS -Arcylic sheets -Piping -Glass tube -100 PLUS bottle ADVANTAGES: -No CO2 bubbles enter the aquarium, 100% dissolved into the water before enter the tank -Since this is external reactor, more space for your plants/fishes DISADVANTAGES: -The unit is quite big, probably can make it smaller.

CO2 dissolve in the reactor.

The diagram

DIY EXTERNAL CO2 REACTOR

Further improved model: -smoother water and CO2 flow -bigger capacity to dissolve CO2 -nicer outlook