{"id":29590,"date":"2026-07-31T18:21:41","date_gmt":"2026-07-31T08:21:41","guid":{"rendered":"https:\/\/www.greenaquarium.com.au\/?post_type=product&#038;p=29590"},"modified":"2026-07-31T18:23:59","modified_gmt":"2026-07-31T08:23:59","slug":"agent-green","status":"publish","type":"product","link":"https:\/\/www.greenaquarium.com.au\/?product=agent-green","title":{"rendered":"Agent Green"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>It&#8217;s All About Speed<\/strong><br \/>\nPhosphate removal is a game of speed. To enjoy a true zero-phosphate environment, you need to remove phosphate faster than it can accumulate. Only Agent Green has what it takes.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Take control of phosphate levels in your aquarium with Agent Green\u2122, a lanthanum chloride-based phosphate remover that works through instant ion exchange rather than slow filtration media. By capitalising on the natural attraction between calcium (and other alkaline metals) and phosphate, Agent Green creates insoluble beads that permanently remove phosphate from the water column \u2014 safely and effectively.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>How It Works<\/strong><br \/>\nAgent Green initiates an ion exchange, binding phosphate with lanthanum chloride to form insoluble beads that are completely harmless to aquatic wildlife. When dosed into a high-flow area, you&#8217;ll see a &#8220;smoky&#8221; effect appear instantly in the water \u2014 the denser the smoke, the more phosphate removal is occurring. If no smoke effect is visible, your water may be lacking the calcium\/alkalinity needed for effective removal (a common issue in freshwater systems without calcium buffering).<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Safety, Control &amp; Benefits<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Removes phosphate instantly on contact<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Keeps bound phosphate insoluble until filtered out<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Safe for all aquatic life, including corals<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Livestock-safe \u2014 unlike many other lanthanum chloride formulations on the market<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Precise, directed dosing control \u2014 no guesswork or unpredictable removal like other methods<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Dosage &amp; Application<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Dose at a rate of 1ppm daily phosphate removal<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Standard dropper dose: 1 mL per 38 L (10 gal)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Approximately 2 drops per 3.78 L (1 gal)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Add to a high-flow area of the aquarium for maximum dispersal<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Additional Tips<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">In freshwater aquariums lacking natural calcium buffering, add a handful of crushed sea shells or oyster shells per 95 L (25 gal) to help maintain adequate calcium levels for effective phosphate removal<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">In long-established, mature aquariums, phosphate may leach out of rock and substrate to rebalance with the water column after dosing. This isn&#8217;t a failure of the product \u2014 it means Agent Green has already removed phosphate from the system, and leached phosphate is simply refilling the space. Agent Green remains the only phosphate removal method capable of removing phosphate from both the water column and the media itself<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Once formed, the lanthanum-phosphate compound is insoluble and will not dissolve or re-release phosphate back into the water<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Why Choose Agent Green<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Instant, fast-acting phosphate removal \u2014 outpaces accumulation for a true zero-phosphate environment<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Safe for corals and all aquatic livestock<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Removes phosphate permanently via ion exchange, not temporary absorption<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Effective on phosphate bound in rock and substrate, not just in the water column<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Precise, controllable daily dosing<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>How It Compares<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Seachem PhosGuard<\/strong> \u2014 aluminium oxide\/hydroxide based, not lanthanum, but same use case<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Ideal For<\/strong><br \/>\nReef and freshwater aquarists dealing with persistent phosphate-driven algae issues, mature tanks with phosphate-laden rock\/substrate, coral keepers needing a livestock-safe solution, and anyone wanting fast, precise control over phosphate levels.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><em>Brand: <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/bluesharkjourney.com\/\">Blue Shark Journey<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Instant, livestock-safe phosphate removal via lanthanum chloride ion exchange. Agent Green outpaces phosphate accumulation for a true zero-phosphate environment \u2014 safe for corals and all aquatic life.<\/p>\n","protected":false},"featured_media":29591,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[132],"product_tag":[],"class_list":["post-29590","product","type-product","status-publish","has-post-thumbnail","product_cat-supplies","first","instock","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product\/29590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29590"}],"version-history":[{"count":1,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product\/29590\/revisions"}],"predecessor-version":[{"id":29592,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product\/29590\/revisions\/29592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/media\/29591"}],"wp:attachment":[{"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29590"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=29590"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=29590"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=29590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}