The Boxtech Aquarium Marine Test is a must-have instrument for anyone interested in maintaining healthy aquatic environments. This Hydrometer is specifically designed for use in saltwater aquariums, and is perfect for testing the salinity and specific gravity levels of your water. The easy-to-use, waterproof design means you can take it right from the pool to the aquarium, or vice versa, for accurate and reliable results. Simply submerge the probe into the water, wait for a few seconds for it to reach equilibrium, and then read the results on the convenient LCD display. The Boxtech Aquarium Marine Test also includes a built-in magnet, making it easy to attach to the side of the aquarium or pool. This is a great tool for any aquarium enthusiast, and will help you ensure that your water is optimal for the health and growth of your fish and coral.
