Free Shipping on orders over $50 (T's and C's Apply)
CO2 fertilizer tablets for the CO2 diffusion reactor
sera CO2 Tabs are simply placed into the according slot of the CO2 diffusion reactor. Upon contact with aquarium water, each tablet releases approx. 100 ml (representing 2,500 counting bubbles) of CO2 .
NZ$ 19.50 including GST
or four interest-free payments of $4.88
with Learn More