Neptune 1LINK Module, COR-15, COR-20 Replacement Power Supply ShipCalculation * Once the filtering media

* Once the filtering media is exhausted

Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration

however these substances are rarely limiting in the typical marine aquarium

This blend gives the hobbyist the ability to feed fresh and diverse ingredients without having to source the seafood or prepare it yourself

Neptune 1LINK Module, COR-15, COR-20 Replacement Power Supply ShipCalculation * Once the filtering mediaIf you have simply lost, broken, or want a spare, we carry a wide range of Neptune Systems replacement parts. Compatible with 1Link Module, COR 15 Return Pump, and COR 20 Return Pump. Specifications: Input 100 240V ~ 2. 5A Output 24V 5A What's Included? 1x 1Link Power Supply