The ISTA Mini Ceramic CO2 Diffuser small Cone size and stylish design makes it perfect for nano tanks. Top quality ceramic assures the best diffusing effect. 2 in 1 function: CO2 bubble counter and diffuser. Unit comes apart for easy ceramic replacement, cleaning and water filling. Acrylic material provides clear CO2 bubble reading and also acid and break resistant. CO2 pipe holder included to prevent CO2 pipe from bending. FEATURES: Top quality ceramic assures the best diffusing effect. 2 in 1 function: CO2 bubble counter and diffuser. Unit comes apart for easy ceramic replacement, cleaning and water filling. Acrylic material provides clear CO2 bubble reading and also acid and break resistant. CO2 pipe holder included to prevent CO2 pipe from bending. HOW TO USE: Loose the cap, take out the ceramic then fill up the reservoir with clear water then put back the ceramic and fasten the cap firmly. Connect the CO2 pipe to the CO2 inlet. Place the CO2 pipe holder below to the diffuser and secure the CO2 pipe to the CO2 pipe holder. Use replacement ceramic item # IS00888
