Time to install the filter. For this pond, we have an OASE BioSmart 18000 Set. This filter can easily keep this 4000 litre pond crystal clear, even if it... | By OASE UK | Facebook
Oase Biosmart 18000 Pond Filter Spare Parts - Water Gardening Direct
Oase BioSmart Set 18000 Pond Filter and Pump
CALL US (888) 713-7771 OASE BioTec 18000 Pond Filter