Best Hydrometer Tests

Feature: 100% brand new and high quality. 1.Safe Material:Made of plastic,aquarium clear automatic accurate readable saltWater hydrometer,easy to used,easy to read. 2.Small and Waterproof:Accurate, durable, and easy to read your marine aquarium's salt level and specific gravity,small and waterproof. 3.Clearly Safe Zone Indicated:The outside rang of scale indicates salinity(PPT),The inside range of scale indicates gravity,and with safe zone clearly indicated. 4.Wide Usage:Fit for brackish and marine aquariums.Perfect for testing both salinity and specific gravity of your brackish and marine tank. 5.Easy to used:The easy-to-read swing-arm pointer and extra wide stable base provide an accurate test result. 6.Function:Quickly, easily, and accurately measure your marine aquarium's salt level and specific gravity. Attention 1.Slowly place the hydrometer into the test water. When testing, make sure the test water level reaches the wave scale. 2.If there are air bubbles stuck on the pointer during the product test or while put it into water, use a plastic stick to blow the foam to make the bubble dismissing,to ensure accurate readings. 3.Place the product in the pool or on the horizontal line outside the pool to accurately obtain the test results. 4.After use the hydrometer, it should be cleaned with water,When any salt is on the pointer, the salinometer will not read correctly.Then need to Soak in warm water or vinegar for 30 minutes, then dry it in a cool place. Shape and size: Size:(L*W*H)24*14.5*3mm Weight :0.11kg Packing list: 1 x Hydrometer. 1 x Stick. Our product provide one years warranty. If you have any question,pls feel free contact me at any time,i am 24 hours here waiting for you.