Probes Multi holder X3 Reef Factory Set of elements to mount 3 probes and 2 sensors on the tank wall.

Activated Carbon 1L High quality activated carbon especially developed for salt water tanks. You will see the difference significantly on your corals. Put it in a mesh bag in a passively flown filter bypass or in a nylon stocking on top of the ZEOvit® in the ZEOvit® filter. Rinse the carbon briefly with hot tap water before use. The result is a better...