Oase Biomaster2 250 External Filter bcuk effectively aiding in the breakdown

effectively aiding in the breakdown of ammonia and nitrite

Engineered to settle swiftly at the base of the aquarium

and solid waste production for clearer water

providing them with essential energy and nutrients throughout the year

Flourish Excel also has iron reducing properties which promote the ferrous state of iron (Fe+2)

Oase Biomaster2 250 External Filter bcuk effectively aiding in the breakdownThe BioMaster 250 external filter fulfils the highest demands of water filtration and filter cleaning. The combination of highly effective biological filtration by Hel X and mechanical biological cleaning by filter sponges ensures healthy and clear aquarium water. The HeatUp adjustable heater can be easily retrofitted if required. The BioMaster 250 is suitable for aquariums with a volume of up to 250 litres. The EasyClean pre filter chamber enables