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Avoid small aquariums
finely chopped mysis shrimp or small sinking carnivore foods
sterile or bare-bottom systems where there is not enough natural food
An active daytime swimmer that spends most of its time in the middle and upper levels of the aquarium
graceful structure gives it a distinctive look in the reef aquarium
D-D H2Ocean Portable Refractometer Salinity Checker– Seawater Marine Auto Top Off Avoid small aquariumsD D H2Ocean Portable Refractometer Salinity Checker Seawater Some of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium chloride or brine solution) and not true seawater. Although seawater is mostly sodium chloride it also contains other elements such as magnesium and calcium that change the refractive index slightly and will give a slightly different result. The most common symptom of this
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