Replacement Bags : AV1, BV1, BV2, EZ1, SV1

The Penn Plax Replacement Filter Bags are compatible with a variety of cleaners, including siphon aquarium filters, the battery powered gravel cleaner (BV1), the Air-Vac gravel cleaner (AV1), and the Squeeze-Vac gravel cleaner (SV1).About Penn Plax: Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with innovation and quality, keeping your pet foremost in mind. Set of 2 universal replacement filter bags. Designed to fit all siphon aquarium filters. Fits battery powered gravel cleaner (BV1). Compatible with Air-Vac gravel cleaner (AV1). Use with Squeeze-Vac gravel cleaner (SV1).