Instant Ocean Hydrometer

Instant Ocean Hydrometer is accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Accurate to 0-001 Durable, Permanent Needle Mount Easy-Read, 2-Color Scale with Safe Zone Extra-Wide Stabilizer Base Easy Fill convenience -- NO WET HANDS! Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings - accurate to 0.001 - and does it each time, every time.IDEAL FOR USE IN WATER TEMPS OF 68 - 85 F Free Shipping on Orders Above $50! Our Shipping Partners: At ZORIX, we've partnered with trusted carriers like FedEx, UPS, and USPS to ensure the safe and swift delivery of your order. During checkout, you'll have the option to select from various shipping methods and view their costs based on your order's weight, size, and destination. Large Orders: For orders exceeding 300 pounds, we rely on reputable freight carriers such as FedEx Freight and AAA