Sera Sera CO2 Start Kit Sera CO2 Start Kit. **** PRODUCT MANUAL **** Carbon dioxide (CO2) is the basic nutrient for plants. A well-dosed addition of CO2 also allows you to adjust the water to a slightly acidic pH range,... MSRP: Was: Now: $39.99 Sold Out - More on the way
Sera Sera CO2 Tabs Plus, 20 ct. Sera CO2 Tabs Plus, 20 ct. 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... MSRP: Was: Now: $12.99 Add to Cart
