Find the lowest price for:       All ProductsHydrometers and Refractometers     2.8 (4)   Add a review Hagen Living Sea Floating Hydrometer with Thermometer C & F large 12 i...   Proper salt content is vital to the health and well being of captive marine species. Use the Hagen Aquarium Hydrometer to determine actual specific gravity of marine water aquariums on an ongoing basis. Ensure all... Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Hagen Living Sea Floating Hydrometer with Thermometer C & F large 12 inch in 150 stores, 5 results found Image Description   Store   Price Hydrometer - Thermometer - 12 in. If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $9.25 Go to Store Hydrometer - Thermometer - 12 in. If this item doesn't belong here, click Remove and help us keep our results accurate.   That Fish Place That Pet Place   3 Store Reviews   $9.99 Go to Store Living Sea Hydrometer Plus-Large Thermometer-(12") 30Cm If this item doesn't belong here, click Remove and help us keep our results accurate.   Big Al's Online   0 Store Reviews   $9.99 Go to Store Hagen Living Sea Floating Hydrometer with Thermometer, C & F, large, 1 If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $12.99 Go to Store HAGEN HYDROMETER LARGE If this item doesn't belong here, click Remove and help us keep our results accurate.   Aquarium Center   0 Store Reviews   $13.99 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Hagen Hydrometers and Refractometers Other Hydrometers and Refractometers internal use: spec454