The ista Disposable CO2 Diffuser Set is ideal for Nano Tanks. These sets are ideal for beginners. Great for low light tanks with low CO2 demands. Everything is included.

For low light tanks, the rate of 1 bubble every 5 seconds guarantees months of CO2. Place the CO2 diffuser at the very bottom of the tank to achieve the best CO2 diffusing effect.

Features:

• User Manual
• A perfect CO2 supply for small planted aquarium or beginners
• Simple to set up and operate

Includes:

• 1 full can of pressurized CO2 liquid. We also sell replacement CO2 Cans.
  
• 1 check valve
• 1 CO2 diffuser
• 1 flexible tube