Ista 3 in 1 Compact V CO2 Diffuser (Large)

Functions as a: 

1. CO2 bubble counter
2. Check / non-return valve 
3. High quality ceramic diffuser.

• For use with a pressurized CO2 gas bottle / canister on aquariums from 300 to  to 500 liters volume (may use more than one on larger aquariums)
• Produces a mist of tiny CO2 bubbles thereby generating maximum possible diffusion of the gas into the aquarium water.
• For effective maximization of aquatic plant growth (to be used in conjunction with Seachem Flourish Comprehensive as a source of nutrition)
• Very easy to install and use
• Manufactured from tough, durable material for long, trouble free usage
• Crystal clear acrylic material ensures easy, accurate CO2 Bubble reading