Replacement Filter Pads

These filter pads are designed specifically to fit the OASE BioTec® and OASE BioSmart® filters.

Which Filter Do I Have?

OASE has had three generations of gravity filters. Gen 1 was the BioTec 5/10/30 filters. Gen 2 was the BioTec 5.1/10.1/12 filters. Gen 3 is the Biosmart 5000/10000 filters.

• BioTec 5/10/30 were made between 2003-2005.
• BioTec 5.1/10.1/12 were made between 2005-2014.
• BioSmart 5000/10000 were made 2015 onwards.

Which Filter Pads Do I Need?

BioTec 5, 10 and 30:

 
BioTec 5.1, 10.1 and 12, and Biosmart 5000 and 10000:

Important Information

Number of filter pads required:

• The BioSmart 5000 uses 4 pads: 2 blue, 1 red, and 1 green
• The BioSmart 10000 uses 9 pads: 4 blue, 4 red, and 1 green
• The BioTec 5.1 uses 4 pads: 2 blue, 1 red, and 1 green
• The BioTec 10.1 uses 9 pads: 4 blue, 4 red, and 1 green
• The BioTec 5 uses 4 pads:  2 blue and 2 red
• The BioTec 10 uses 9 pads: 4 blue and 5 red