{"product_id":"tropic-marin-hydrometer","title":"Tropic Marin Hydrometer","description":"\u003cp\u003eFeatures\u003c\/p\u003e\n\n\u003cp\u003e- High precision hydrometer for determining the specific gravity in aquariums\u003c\/p\u003e\n\n\u003cp\u003e- Maximum deviation: 0.001 at 77° F (25° C)\u003c\/p\u003e\n\n\u003cp\u003e- Scale from 1.021 to 1.031\u003c\/p\u003e\n\n\u003cp\u003e- Resolution: 0.0001\u003c\/p\u003e\n\n\u003cp\u003e- Handmade\u003c\/p\u003e\n\n\u003cp\u003eHigh precision hydrometer for determining the specific gravity in aquariums.\u003c\/p\u003e\n\n\u003cp\u003eMany tank inhabitants are sensitive even to minor changes of the water conditions. For an exact, reliable measure of the specific gravity, Tropic Marin® offers a high-precision instrument. The hydrometer is handmade and designed to float vertically in the water.\u003c\/p\u003e\n\n\u003cp\u003eThe maximum deviation is about 0.001 at 77° F (25° C).\u003c\/p\u003e","brand":"Empire Corals","offers":[{"title":"Default Title","offer_id":52688591847703,"sku":"S1554","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/2746\/7287\/files\/si_1147_enhanced_20260313_190859_gndkg8.png?v=1778021180","url":"https:\/\/empirecorals.com\/products\/tropic-marin-hydrometer","provider":"Empire Corals","version":"1.0","type":"link"}