The HOBBYIN 250 ML Hydrometer Test Jar is a must-have for any homebrew enthusiast. This test jar makes measuring your brew's specific gravity a breeze. With a clear, transparent design, you can easily see your hydrometer readings without any hassle. It's perfect for checking your fermenting beer or wine, helping you dial in your recipes to get the perfect flavor every time.
Made from durable glass, this test jar stands up to regular use and won’t easily break. The 250 ML size is just right – not too big and not too small. Plus, it has a wide enough opening to fit a standard hydrometer, so you won’t struggle to get everything in there. Whether you’re a seasoned brewer or just starting out, adding this hydrometer test jar to your kit will make your brewing process smoother and more accurate.