This Fluval 207 Canister Filter ANNUAL Maintenance Kit PLUS Bundle has 10 Items: the Fluval 206/207 Filter Replacement Bio-Foam Value Pack (Fluval A335); Fluval 106/107/206/207 Filter Replacement Quick-Clear Water Polishing Pad, 3-Pack (Fluval A242); Fluval 106/107/206/207 Filter Replacement Ammonia Remover Pads, 3-Pack (Fluval A257); Fluval 106/107/206/207 Filter Replacement Phosphate Remover Pads, 3-Pack (Fluval A260); Fluval 106/107/206/207 Filter Replacement Nitrite Remover Pads, 3-Pack (Fluval A263); Fluval BioMax Media 500 grams (Fluval A1456); Fluval Carbon, 3 X 100 Gram Packs (Fluval A1440); Fluval Replacement 107/207 Magnetic Impeller (Fluval A20109); Fluval Replacement 106/107/206/207 Motor Seal Ring (Fluval A-20038); and the Inland Seas Super Lube Silicone Lube, 1cc. This Fluval 207 Canister Filter ANNUAL Maintenance Kit PLUS Bundle contains all the media & replacement parts Fluval recommends for replacement on an annual basis in order to prevent reduced filter performance or sudden failure. Be sure to unplug your filter before cleaning. Replace your media with all the included media. This includes the Quick-Clear Water Polishing Pad & Carbon, which should be replaced every month, and the Bio-Foam Value Pack (Bio-Foam, Bio-Foam Max and Bio-Foam+), which should be replaced every six months. Also included are the Ammonia Remover, Phosphate Remover & Nitrite Remover. These are all optional pads, but if you use them they should be replaced monthly. The Inland Seas Super Lube is for lubricating the Motor Head Gasket, AquaStop O-Ring Gaskets, and Primer Assembly with Primer Cover. Clean before lubricating. In three months you will want to get the Fluval 106/107 206/207 Canister Filter Monthly Maintenance Kit or the Fluval 106/107 206/207 Canister Filter Monthly Maintenance Kit PLUS Package.