A special 60:40 combination of deep blue and actinic wavelengths emits levels of actinic as well as a blue spectrum and will make even the drabbest corals stand out. Compare the deep blue colour and read more ››
When you need absolutely accurate salinity conditions in your aquarium, you're going to need an H2 Ocean Seawater Refractometer. Unlike other refractometers on the market, the H2 Show Refractometer read more ››
Since most aquarium inhabitants live in seawater depths where the light is very blue, it is needed to simulate this natural living conditions in the aquarium. The POWERCHROME actinic plus has read more ››
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