Crystal Clear ATO 5 Gallon Reservoir Other The LD-1 is a low

The LD-1 is a low profile leak detection probe that is compatible with the Neptune FMM module only

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these blocks providing a tremendous amount of filtration power and significantly reduce phosphates

and budget-friendly way to measure ammonia (NH3/NH4+) in saltwater/marine environments

GFO is one of the few ways to easily maintain ultra low phosphate levels on a consistent basis

Crystal Clear ATO 5 Gallon Reservoir Other The LD-1 is a lowFeatures Two 0. 25 OD hose ports Lid to prevent evaporation Opening for wires and hoses Made of 1 4 thick material to prevent bowing Rounded and polished top Dimensions 6"x14"x15"