{"id":33609,"date":"2022-06-13T18:39:09","date_gmt":"2022-06-13T15:39:09","guid":{"rendered":"https:\/\/new.akvazoo.ee\/?post_type=product&#038;p=33609"},"modified":"2024-03-10T15:35:51","modified_gmt":"2024-03-10T13:35:51","slug":"jbl-gh-test","status":"publish","type":"product","link":"https:\/\/akvazoo.ee\/en\/product\/jbl-gh-test\/","title":{"rendered":"JBL GH test"},"content":{"rendered":"<p><strong>Why test?<\/strong><br \/>\nDepending on origin and consistency of the subsoil, water may contain varying quantities of alkaline earth salts, usually in the form of calcium and magnesium salts. General hardness, by definition, is the sum of calcium and magnesium ions. Most fish and plants thrive well at a general hardness of between roughly 8 and 20\u00b0dH. Excessive total hardness values, should, however, be counteracted by the appropriate measures.<\/p>\n<p><strong>Recommended general hardness values:<\/strong><br \/>\nFreshwater aquarium (community aquarium): 8-25 \u00b0dGH<br \/>\nLake Malawi\/Lake Tanganyika aquarium: 5-20 \u00b0dGH<br \/>\nPlant aquarium with few fish (aquascaping): 3-10 \u00b0dGH<br \/>\nMarine aquarium: not measurable with GH test because GH too high. Please test calcium and magnesium separately Pond: 6-20 \u00b0dGH<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quick test to determine the <strong>general hardness<\/strong> in freshwater aquariums &#038; ponds<br \/>\nColour change test: fill plastic cuvette with sample water, add reagent drop by drop until colour changes from red to green. Number of drops = level of general hardness<\/p>\n","protected":false},"featured_media":33610,"template":"","meta":[],"product_brand":[],"product_cat":[262],"product_tag":[],"class_list":{"0":"post-33609","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"outofstock","10":"sale","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JBL GH test<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/akvazoo.ee\/en\/product\/jbl-gh-test\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JBL GH test\" \/>\n<meta property=\"og:description\" content=\"Quick test to determine the general hardness in freshwater aquariums &amp; ponds Colour change test: fill plastic cuvette with sample water, add reagent drop by drop until colour changes from red to green. 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