The Fluval Sea Hydrometer is a great way to keep track of the water quality in your marine aquarium. With its simple design and large, easy to read markings, it’s easy to use and will help you keep your fish healthy and happy. The compact design is perfect for smaller aquariums, and the 23-gig weight makes it easy to carry and store.
Target Species: Fish
Item Dimensions LxWxH: 1 x 5.5 x 7.9 inches
Item Weight: 23 Grams