AquaFX Dual Chamber Reactor - 1-4" TubingAquaFX Dual Chamber Reactor Features Super High Flow 1 2" Ported Clear Canisters and Fittings for Superior Flow Perfect for filter media such as AquaFX GFO and AquaFX ROX 0. 8 Carbon (sold separately) 1 2" Ball Valve for Flow Control 10 Housing Filter Wrench for easy filter media changes Rust Free Heavy Duty Aluminum Bracket 6 Feet Of Blue1 2" Tubing and 6 Feet of Black1 2' Tubing Included: 1 2"Union to connect directly to pumps like the MJ1200 (sold