Aqua One O-Ring for Powerhead - 500/700 Aquis (1pk) 10698 *Aquarium Fish Tank**
The Aqua One O-Ring for Powerhead is designed for use in the 500/700 Aquis canister filter. This external filter type is suitable for all water types in fish tanks and aquariums. The O-ring helps to maintain a secure seal in the powerhead unit.