The classic Oase Biotec 5.1 Pond Filter returns in the form of the Oase BioSmart 18000. The Oase BioSmart 18000 is an ideal entry level, flow through filter, suitable for ponds up to a maximum volume of 18000 litres without fish. The foam filters effectively remove pond debris and break down toxic chemicals resulting in clear healthy water when used in conjunction with a UVC; such as the Oase Vitronic or Bitron C range of UVC's which are ideal for use with the BioSmart 18000 Pond Filter. The BioSmart flow-through filter is packed full of innovative features including a pollutant level indicator, water temperature display, easy cleaning handles and an integrated sludge drain for easy convenient maintenance. The filters clever design provides a high level of oxygen enrichment and a large water flow-through rate. The different filter foams offer the necessary volume and a large surface area for optimal development of the filter biology. Suitable for ponds up to 18m Additional oxygen enrichment through special water channelling Cleaning handles for convenient, easy maintenance Filter can be buried up to a third of its height Healthy pond climate thanks to oxygen-rich water Special filter foams for highly effective nitrification and de-nitrification Overflow indicator shows when maintenance is required Clean via the sludge drain by simply pulling the integrated slide valve Pollution indicator and thermometer for monitoring the water temperature Supplemental connection for introducing aeration through external air pump Long service life thanks to high-quality materials and functional design
