{"id":1103,"date":"2021-09-02T22:38:25","date_gmt":"2021-09-02T22:38:25","guid":{"rendered":"https:\/\/staging.bradyinstruments.com\/?post_type=product&#038;p=1103"},"modified":"2026-05-14T09:47:59","modified_gmt":"2026-05-14T13:47:59","slug":"aquarium-hydrometer","status":"publish","type":"product","link":"https:\/\/www.bradyinstruments.com\/?product=aquarium-hydrometer","title":{"rendered":"Precision Aquarium Hydrometer Rack Set"},"content":{"rendered":"<p><strong>Precision Saltwater Aquarium Hydrometer<\/strong>. <strong>Specific Gravity 1.000 &#8211; 1.060 with a green zone from 1.020 &#8211; 1.025.<\/strong> Perfect for live lobster tanks and more!<\/p>\n<p><strong>Free shipping to the lower 48 states only.<\/strong><\/p>\n<p>If you have any questions about our products, please give us a call. (717) 453-7171<br \/>\nWe have trained technicians waiting to answer your questions!<br \/>\nOur hours of operation are Monday thru Thursday 7 AM-5 PM EST.<\/p>\n<p>For instructions and correction charts, visit our <strong>Instructions<\/strong> page or <a href=\"https:\/\/www.bradyinstruments.com\/?page_id=2414\">click here<\/a>.<\/p>\n<p>HAND-MADE, PRO-GRADE &amp; USA-MADE<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>#390-13\u201d Specific Gravity Hydrometer 1.000- 1.060 Sp.Gr.<\/li>\n<li>S23 Wooden Hydrometer Storage\/ Usage Rack<\/li>\n<\/ul>\n","protected":false},"featured_media":2600,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[22],"product_tag":[188,189,361,113,191,192,185,190,511,193,354,194],"class_list":{"0":"post-1103","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-salinity-saltwater-brine","7":"product_tag-aquarium","8":"product_tag-aquariums","9":"product_tag-brine","10":"product_tag-hydrometer","11":"product_tag-lobster","12":"product_tag-lobster-tank","13":"product_tag-salt","14":"product_tag-salt-water","15":"product_tag-saltwater","16":"product_tag-tank","17":"product_tag-taxidermy","18":"product_tag-water","20":"first","21":"instock","22":"taxable","23":"shipping-taxable","24":"purchasable","25":"product-type-variable","26":"has-default-attributes"},"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/product\/1103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=\/wp\/v2\/media\/2600"}],"wp:attachment":[{"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1103"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1103"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1103"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.bradyinstruments.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}