Colombo CO2 3-in-1 Diffuser Medium – Bubble Counter, Diffuser & Valve Collection Only Will not adversely affect the

Will not adversely affect the biological filter

For Desert Species

all of them have an individually adjustable water flow rate

All Fluval Roma Aquariums include a powerful Fluval filter

Additional heat sources should then be provided for these species

Colombo CO2 3-in-1 Diffuser Medium – Bubble Counter, Diffuser & Valve Collection Only Will not adversely affect theThe 3 in 1 diffuser offers a non return valve, bubble counter and diffuser in one device. Product Details: The diffuser is made from a transparent acrylic material, that looks like glass but with no risk of breaking. Cap can be opened for easy cleaning. Disassemble the top cover and take off the ceramic ring, fill the unit with water and re assemble. Size Medium Before Use Allow the ceramic ring to soak for 24 hours before bubbles will be released.