{"product_id":"hygger-co2-2l-aquarium-generator-system-with-regulator-needle-valve-complete-diy-co2-kit","title":"Hygger CO2 2L Aquarium Generator System with Regulator \u0026 Needle Valve | Complete DIY CO2 Kit","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Hygger CO2 2L Aquarium Generator System offers a reliable, DIY-friendly approach to carbon dioxide delivery for planted tanks. Built around a premium SUS304 stainless steel bottle, the 2L unit features a thickness of 1.2mm, delivering greater durability and higher pressure tolerance than typical plastic alternatives. This design aims to provide a steady CO2 source that keeps pace with a range of aquatic plant setups, from moderate to lush aquascapes.\u003c\/p\u003e\n\n\u003ch3\u003eDurability and Safety\u003c\/h3\u003e\n\u003cp\u003eKey safety features include an automatic pressure relief valve that activates when CO2 pressure reaches 30–35 KG, and a 12V waterproof solenoid valve to minimize leakage risks. A built-in check valve in the bubble counter helps prevent backflow, adding a layer of protection during regular CO2 injections.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included in the DIY Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSUS304 stainless steel bottle (2L)\u003c\/li\u003e\n\u003cli\u003eRegulator\u003c\/li\u003e\n\u003cli\u003eSolenoid valve\u003c\/li\u003e\n\u003cli\u003eFilter\u003c\/li\u003e\n\u003cli\u003ePrecision needle valve\u003c\/li\u003e\n\u003cli\u003eBubble counter with built-in check valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Setup Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePowders to generate CO2 gas aren’t included; you’ll need citric acid and sodium bicarbonate separately.\u003c\/li\u003e\n\u003cli\u003eThe diffuser should be soaked in the aquarium for 24 hours before first use to ensure smooth bubble release.\u003c\/li\u003e\n\u003cli\u003eIf bubbles don’t appear immediately, pause briefly and recheck tube connections for leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOperation and Control\u003c\/h3\u003e\n\u003cp\u003eWith the regulator and timer-ready solenoid, you can schedule CO2 injections to suit your tank’s lighting and plant needs. The bubble counter helps monitor gas release, and the inline check valve helps prevent water from flowing back into the CO2 system.\u003c\/p\u003e\n\n\u003ch3\u003eCare and Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvoid exposing the motorized valve to water.\u003c\/li\u003e\n\u003cli\u003eKeep connections dry and inspect for wear or leaks periodically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Scenarios\u003c\/h3\u003e\n\u003cp\u003eThis compact, upgradeable system is ideal for hobbyists seeking repeatable CO2 delivery in mid-sized to richly planted tanks. The stainless steel bottle and precision components are designed for long-term performance, with modular options that let you scale as your aquarium evolves.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the Hygger CO2 2L kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A rugged SUS304 2L bottle, regulator, solenoid valve, filter, needle valve, and bubble counter enable precise, adjustable CO2 delivery for planted tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are there setup tips or limitations to know?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Powders aren’t included; you’ll need citric acid and baking soda. Soak the diffuser 24 hours before use and check for leaks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hygger CO2","offers":[{"title":"Default Title","offer_id":57197440074105,"sku":"B0F4N1GZJ4","price":124.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hygger-co2-2l-bottle-regulator.jpg?v=1777731446","url":"https:\/\/petlyvox.com\/products\/hygger-co2-2l-aquarium-generator-system-with-regulator-needle-valve-complete-diy-co2-kit","provider":"petlyvox","version":"1.0","type":"link"}