As an Amazon Associate, we earn from qualifying purchases. LDK Leak Detection Kit - Bulk Reef Supply Neptune Systems . 211104 Gallery Attributes Brand name, Manufacturer name, ManufacturerNeptune Systems Extra Product NameLDK Leak Detection Kit - 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, SKU211104 qtySourceupdateFromUrlEntry snippetAdd leak detection to your Neptune Apex Controller Neptune's LDK (Leak Detection Kit) includes everything you will need to add leak sensors to your Apex Controller within minutes. Includes two leak sensors Compatible with all Apex models Powered through Aquabus connection Add up to four total leak sensors Detecting a leak early can be the difference between saving a tank to an entire loss. Neptune's Leak Detection Kit is the perfect solution for anyone that uses an Apex Controller to monitor and control their aquarium. The LDK system will plug right into your current Apex through the Aquabus connections and includes two Leak Detection Sensors. The sensors can be placed in multiple areas around your tank and its equipment. Pairing an tierPrice1164.99 Distributor offers SellerSKUMOQIn stockMultiplePrices bulkreefsupply.com211104111 @ $164.99