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water changes and feeding
Also suitable for invertebrates
The most popular saltwater LEDs in the world
In case of severe problems
No additional hardening is required
Waterbox Refraktometer ATI water changes and feedingThe Waterbox Refractometer is used to test the concentration of salt water. Its triple scale provides a direct reading of the specific gravity and concentration (parts per thousand) of salt in water. It provides reliable refractive index and salinity measurements of the total dissolved solids of aqueous solutions. The Waterbox Aquariums Refractometer is ideal for measuring salinity in saltwater aquariums. Whether you're monitoring the salinity of your
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