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concealing the unit conveniently underneath or in storage areas
000 ppm of calcium and 700 ppm of strontium for fast-acting results
The innovative aquaball design allows for a 360° adjustable pump head
KH (alkalinity)
Oase Biomaster2 250 External Filter pond-use concealing the unit conveniently underneathThe 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