Neptune Optical Multi-Surface Leak Sensor Pellet and Flake Fish Food unobtrusive intake screen is preferred

unobtrusive intake screen is preferred over a tall strainer

Supports a natural live-food chain when added to displays

Suitable for routine maintenance on aquarium RO and RO/DI water filtration systems

Coral Grow model is a practical size for many medium reef aquariums

Neptune Optical Multi-Surface Leak Sensor Pellet and Flake Fish Food unobtrusive intake screen is preferredNeptune Optical Multi Surface Leak Sensor Neptune Optical Multi Surface Leak Sensor is an LD 3 optical leak sensor for compatible Apex systems, designed to detect water on a wide range of surfaces through an available FMM port. LD 3 Leak Detection for Multiple Surfaces The Neptune Optical Multi Surface Leak Sensor improves on traditional contact style leak probes by using an optical detection method and an epoxied sensor design. This allows it to be