Dupla C02-Reaktor 500 filter The standard built-in heater ensures

The standard built-in heater ensures continuous and optimal maintenance of temperature in all use conditions

Always dissolve RES-Q-MED in 200ml of RO/DI water and immediately add this solution into your aquarium

Prime detoxifies nitrite and nitrate

namely erythromycin to take care of the algae

Dupla C02-Reaktor 500 filter The standard built-in heater ensuresThe Dupla CO2 Reactor 500 is suitable for use with CO2 fertilisation systems in freshwater aquariums up to 500 litres. Healthy and magnificent plants in the aquarium are not just for the eye of the beholder. Their splendid growth offers the aquarium inhabitants, among other things, hiding places and also serves as a valuable oxygen supplier. Magnificent plant growth is, however, largely dependent on decisive factors: on the one hand on the light