Tropica CO2 System Nano Aqua One Focus Alfagrog is a porous foamed

Alfagrog is a porous foamed ceramic material

Due to the air flow the warm water evaporates at the water surface and thus generates evaporative cooling

Once the aquarium has attained the desired appearance

2 x Fine Filter Pads)

Tropica CO2 System Nano Aqua One Focus Alfagrog is a porous foamedA Plant Growth System Nano is a desirable solution for precise CO2 dosage for small aquariums. CO2 addition benefits the growth of all plants and improves colour development. A complete CO2 system with an elegant nano design A precise and stable CO2 regulation A 3 in 1 diffuser, which ensures a maximum CO2 efficiency How to use the product Ensure that the regulator is fully off before you mount the regulator on the CO2 cartridge. Fill the diffuser