• This all-in-one biOrb Service Kit contains everything you need to complete your regular biOrb aquarium maintenance
• Filter cartridge designed to fit all biOrb aquariums
• Includes acrylic safe cleaning pad to remove build up with ease
• All natural, non-toxic water treatments included
• Change approximately every 4-6 weeks*
• Full instructions included

*Frequency of filter changes depends on the size of your biOrb and the fish stocking level. Please refer to your biOrb instructions for further details.