Oase Biomaster2 250 External Filter pond-use flukes and fish lice which

flukes and fish lice which can attack vulnerable

will help prevent overfeeding issues and maximise your pond's vibrancy and vitality

000 ppm of calcium and 700 ppm of strontium for fast-acting results

ideal for maintaining optimal humidity levels in terrariums and greenhouses

Calcium Concentration: 440 mg/l

Oase Biomaster2 250 External Filter pond-use flukes and fish lice whichThe 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