Fluval X07 Spray Bar Kit. Fluval Spray Bar Kit is used to direct water to any area of the aquarium, increasing surface agitation and improving oxygenation that is essential for a healthy aquarium. Specifically designed for the Fluval 07 and 06 performance canister series Increases the amount of oxygen in your tank for healthier fish and plants Distributes water evenly for delicate aquascapes Eliminates dead spots in your aquarium Attaches to your filter outlet with hose adapter (all attachments included) Extendable from 15-30″ (38-76 cm) For use in freshwater and saltwater aquariums Increases and decreases surface agitation depending on positioning: Below surface: Place Spray bar below the water to create gentle, consistent water movement Above surface: Place Spray bar above the water in order to get the best surface agitation and oxygenation Included : Perforated tube with end cap (15"/30 cm) Perforated tube extension (15"/30 cm) Tube connector J connector Elbow Suction cups (x 4) Clips (x 4)