Oase BioMaster² Thermo 250 flow The mechanical prefilter box is

The mechanical prefilter box is a purpose built compartment capable of receiving large volumes of water and dispersing efficiently and quietly over a rain tray that delivers a constant stream of water to the mechanical filter tray below that the aquarist can fill with filter pads or similar

Safe for all freshwater fish acclimated to acid pH

Golden Tench

It is non-acidic and will not impact pH

15% Glutamic Acid 0

Oase BioMaster² Thermo 250 flow The mechanical prefilter box isKey Features EasyClean pre filter module for extremely simplified filter cleaning and maximum convenience Perfect water quality thanks to improved flow rate and high filter volume: filtration through Hel X and filter sponges A practical priming button makes water intake simple and enables a quick and convenient start Characteristic EASYCLEAN PREFILTER MODULE: No more bothersome dismantling of the filter simply remove the pre filter module, rinse and