Neptune Apex FMM Module only $90 (PayPal) shipped fast - Just bought Apex ATK from LFS and already have an existing FMM with free ports from my flow monitoring kit, so I’m offering up this one. - Add flow sensors, optical fluid level sensors, leak detection, solenoid devices, the Neptune PMUP and future sensors to you Neptune Apex aquarium control system - Includes new FMM with rear mount and Aquabus cable Includes USPS Priority Shipping via medium USPS shipping box to the Continental US. Hawaii and Alaska shipments will be asked to PayPal a little bit more. Just the FMM is for sale...ATK parts already installed and are not included. NOW ONLY $90 — Shipped Quickly so you can enjoy it, too!