DDR DOS Dual Reservoir - Neptune Systems Most other skimmers

Most other skimmers

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Red Sea’s Phosphate Pro Reef Test Kit is an advanced colorimetric test with comparator

Correct pH and buffering capacity

Caulastrea

DDR DOS Dual Reservoir - Neptune Systems Most other skimmersAn elegant and highly refined solution to two part liquid storage, the DOS Dual Reservoir's advanced features are Apex Ready! Features: Large Storage Capacity Each vessel holds up to 2 liters of fluid for a total storage volume of 4 liters Connects directly to your DOS dosing system Engineered with a low center of gravity to help avoid tips and spills Optical sensors provide real time fluid levels to the Apex Fusion dashboard Easily removable lids to