Oase BioMaster² External Aquarium Filters Model:BioMaster 2 850 Phosphates and heavy metals are

Phosphates and heavy metals are effectively and sustainably bound in the finely pored structure

Each kit has been designed to blend a selection of decorations and ornaments to create eye catching and colourful displays

358 Liners Required 51 - 100mm 1 101 - 150mm 2 151 - 200mm 3 201 - 250mm 4 251 - 300mm 5

Twin pack of 11W ultraviolet tubes designed for use with the Hozelock EasyClear 7500 pond filter

Oase BioMaster² External Aquarium Filters Model:BioMaster 2 850 Phosphates and heavy metals areOases new and improved range of BioMaster filters fulfils the highest demands of aquarium water filtration and filter cleaning. Suitable for marine aquariums with a volume of up to 850 litres, these filters provide a new standard among external filters. Updgrade your complete filtration set with the BioMaster today. The BioMaster provides superior water clarity through a powerful combination of biological and mechanical filtration, using Hel X media