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the HI-702 provides quick
filter changes
Includes high sensitivity Colourimetric test for precise and accurate results
Liquid algaecide for removing dinoflagellates and gold algae
Tropic Marin High Precision Hydrometer Vitalis the HI-702 provides quickTropic Marin High Precision Hydrometer This high quality tool is designed to accurately measure the salinity and specific gravity of your aquarium water, ensuring optimal health and well being of your aquatic pets. It's easy to use, reliable, and a must have for every aquarium enthusiast. Enhance your aquarium maintenance routine with Tropic Marin High Precision Hydrometer. The salt content in saltwater is usually measured as specific gravity (also