{"id":29702,"date":"2026-08-07T16:09:43","date_gmt":"2026-08-07T06:09:43","guid":{"rendered":"https:\/\/www.greenaquarium.com.au\/?post_type=product&#038;p=29702"},"modified":"2026-08-07T16:12:20","modified_gmt":"2026-08-07T06:12:20","slug":"wyin-co2-cylinder-generator-system","status":"publish","type":"product","link":"https:\/\/www.greenaquarium.com.au\/?product=wyin-co2-cylinder-generator-system","title":{"rendered":"WYIN CO2 Cylinder Generator System"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">A professional stainless steel CO2 generator system, superior to simple plastic bottle generators \u2014 more reliable, durable, and efficient for planted aquariums. This system uses a fermentation-based citric acid and baking soda reaction to generate CO2, housed in a thick, corrosion-resistant SUS304 stainless steel bottle for long-term durability.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Key Features<\/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\">Automatic safety valve \u2014 opens automatically if pressure exceeds the maintenance level<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Polymer microporous filter element effectively blocks and absorbs impurities in the generated gas<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Thick, corrosion-resistant SUS304 stainless steel bottle body<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Dual pressure gauges display gas cylinder values clearly, allowing easy monitoring of internal pressure conditions<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Raw Material Addition Ratio<\/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>2L bottle:<\/strong> 200g citric acid + 200g baking soda + 300ml water<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>4L bottle:<\/strong> 600g citric acid + 600g baking soda + 900ml water<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Important Notes<\/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\">Add raw materials exactly as per the instructions \u2014 do not overfill<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Water mist inside the bottle during the reaction process is normal, especially if internal temperature is low<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Do not place the gas cylinder upside down or at an angle<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Raw material replacement steps:<\/strong> Confirm pressure has returned to 0, remove the bubble counter and gas pipe, release any remaining gas, turn off the remote control, pull out the solenoid valve plug, loosen the valve counterclockwise, pour out the waste liquid, rinse the inner wall of the bottle with clean water, then refill with fresh raw materials<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Specifications<\/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\">Name: CO2 Generator<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Material: Stainless steel valve + stainless steel bottle<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Colour: Silver<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>What&#8217;s Included<\/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\">1 \u00d7 Stainless Steel Bottle<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">1 \u00d7 Stainless Steel Double-Gauge Valve<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><em>Note: Please select the correct plug type according to the sales pictures. Manual measurements may have an error of 1\u20132cm.<\/em><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Why Choose the WYIN CO2 Generator<\/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\">Durable stainless steel construction outlasts standard plastic DIY CO2 setups<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Automatic safety valve protects against overpressure<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Dual gauges give clear, at-a-glance pressure monitoring<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Filter element keeps generated gas cleaner for your aquarium<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Ideal For<\/strong><br \/>\nPlanted aquariums using fermentation-based CO2 systems, aquascapers wanting a more durable and reliable alternative to plastic bottle DIY CO2 generators, and hobbyists who want clear pressure monitoring via dual gauges.<\/p>\n<p><strong>Extra Info<br \/>\n<\/strong><a href=\"https:\/\/www.youtube.com\/watch?v=tU5kuxJ_6Bs\">https:\/\/www.youtube.com\/watch?v=tU5kuxJ_6Bs<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A durable stainless steel CO2 generator system with dual pressure gauges, an automatic safety valve, and a filter element for cleaner gas output \u2014 a more reliable alternative to plastic DIY CO2 setups.<\/p>\n","protected":false},"featured_media":29704,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[132],"product_tag":[],"class_list":["post-29702","product","type-product","status-publish","has-post-thumbnail","product_cat-supplies","first","instock","shipping-taxable","purchasable","product-type-variable"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product\/29702","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=29702"}],"version-history":[{"count":5,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product\/29702\/revisions"}],"predecessor-version":[{"id":29711,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/product\/29702\/revisions\/29711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=\/wp\/v2\/media\/29704"}],"wp:attachment":[{"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29702"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=29702"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=29702"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.greenaquarium.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=29702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}