As an Amazon Associate, we earn from qualifying purchases. FMK Flow Monitoring Kit (OPEN BOX) - Bulk Reef Supply Neptune Systems . 210683OB Gallery Attributes Brand name, Manufacturer name, ManufacturerNeptune Systems Extra Product NameFMK Flow Monitoring Kit (OPEN BOX) - Bulk Reef Supply extendedQty, qtyInStock0 keywordssaltwater aquarium supplies, reef aquarium supplies, marine fish tank, live rock, GFO, protein skimmers, two part dosing, aquarium carbon, fish food, RO/DI Systems, ecotech marine, aquaillumination, neptune systems, kessil, innovative marine moq, multiple, tierMinQty11 MPN, SKU210683OB qtySourceupdateFromUrlEntry snippetKnow your Flow! Do you ever wonder how much flow your pump is actually moving through your display, reactors, refugiumsor anything else that you is plumbed into your system. The Flow Monitoring Kit (FMK) will unlock a world of control for any apex model! Flow Monitoring Kit Includes: FMM Module 1 FS-100 Flow Sensor 1/2 FS-50 Flow Sensor (Two Included) Two 1 Unions Four 1/2 Adapters The FMM (Fluid Monitoring Module) is a multi-purpose module that, with the help of various accessories, enables your Apex to do: Flow Monitoring Leak Detection Water Level Detection Power 24VDC accessories Future sensors Return pumps Measuring the flow of your aquarium’s main return pump is an incredibly useful piece of information. The key bene tierPrice1188.95 Distributor offers SellerSKUMOQIn stockMultiplePrices bulkreefsupply.com210683OB111 @ $188.95