Neptune Systems LD-3 Optical Multi-Surface Leak Sensor Marine Dry Rocks It can cause burns and

It can cause burns and even fatalities to your pond fish

Canthigaster solandri

Amazing porosity

This product is essential for maintaining optimal calcium levels

Neptune Systems LD-3 Optical Multi-Surface Leak Sensor Marine Dry Rocks It can cause burns andNeptune's LD 3 Multi Surface Optical Leak Sensor marks a significant improvement over its analog counterpart, the LD 2 Solid Surface Leak Detection Probe. While the LD 2 utilises conductive strips to detect fluid leaks on surfaces around your aquarium, the LD 3 takes advantage of optical sensor technology instead. This shift in sensor technology gives the LD 3 two distinct advantages over the LD 2: Reusable and resistant to corrosion. The LD 3 sensor