{"product_id":"fzone-4-l-aquarium-co2-generator-system-with-regulator-needle-valve-bubble-counter-12v-dc","title":"FZONE 4 L Aquarium CO2 Generator System with Regulator, Needle Valve \u0026 Bubble Counter — 12V DC","description":"\u003ch2\u003eFZONE 4 L Aquarium CO2 Generator System: a compact, DIY solution for planted tanks\u003c\/h2\u003e\n\u003cp\u003eDesigned for serious hobbyists, the FZONE 4 L CO2 generator system provides a robust, ready-to-dial-for DIY setup that helps you deliver carbon dioxide to your aquatic plants with confidence. Built to endure, it uses a 4-liter SUS304 stainless steel bottle and a precision regulator to support controlled, repeatable dosing in a compact footprint. The kit is designed around 600–800 g of CO2-generating raw material per cycle, giving you flexibility to tailor your dosing to your tank’s needs.\u003c\/p\u003e\n\u003ch3\u003ePremium construction and built-in safety\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 L SUS304 stainless bottle with a thick 1.5 mm wall (25% thicker than common 1.2 mm bottles) for enhanced durability\u003c\/li\u003e\n  \u003cli\u003eSafety valve automatically opens if internal pressure climbs beyond a safe threshold\u003c\/li\u003e\n  \u003cli\u003eRugged regulator rated to high pressures (up to 80 kg\/cm2 \/ 1137 psi) for steady performance\u003c\/li\u003e\n  \u003cli\u003eBubble counter with a built-in check valve to prevent backflow into the CO2 source\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecision control you can feel\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-precision, aquarium-specific needle valve enables fine-tuning for consistent bubbles, often achieving a steady 1 bps\u003c\/li\u003e\n  \u003cli\u003eIntegrated bubble counter supports easy verification of dosing rate while monitoring tank response\u003c\/li\u003e\n  \u003cli\u003eClear, reliable setup that reduces guesswork and supports repeatable results over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower, timing, and practical usage\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e12V DC operation lets you connect a timer for scheduled CO2 injections (timer not included)\u003c\/li\u003e\n  \u003cli\u003eDesigned to work with standard timers to help you tailor CO2 delivery to lighting and plant cycles\u003c\/li\u003e\n  \u003cli\u003ePowders to generate CO2 are not included; you’ll need citric acid and sodium bicarbonate powders separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world benefits and usage ideas\u003c\/h3\u003e\n\u003cp\u003eThis kit blends durable hardware with precise dosing to support lush plant growth in a wide range of aquariums. The emphasis on safety, backflow protection, and reliable control can help you explore steady CO2 delivery while staying within a DIY budget. Whether you’re stabilizing growth in new plantings or maintaining a balanced daily rhythm, the system offers a flexible path to greener, healthier tanks without overpromising results.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and what to plan next\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 L SUS304 stainless bottle\u003c\/li\u003e\n  \u003cli\u003eRegulator\u003c\/li\u003e\n  \u003cli\u003ePrecision needle valve\u003c\/li\u003e\n  \u003cli\u003eBubble counter with check valve\u003c\/li\u003e\n  \u003cli\u003eSafety valve\u003c\/li\u003e\n  \u003cli\u003e12V DC compatibility for timer-based operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: If you’re completing a setup, expect to source citric acid and sodium bicarbonate separately. FZONE provides ongoing support for product questions and concerns, helping you make the most of your CO2 system.\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 does the FZONE 4 L CO2 Generator System include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes a 4L SUS304 stainless bottle, regulator, precision needle valve, and bubble counter; powders are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are CO2 powders required to use this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Citric acid and sodium bicarbonate powders are required and sold separately; timer-ready operation uses a 12V DC power supply.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FZONE","offers":[{"title":"Default Title","offer_id":40563813580929,"sku":"B08THYYFMN","price":279.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/fzone-4l-aquarium-co2-generator-system.jpg?v=1765887231","url":"https:\/\/petiva.ca\/products\/fzone-4-l-aquarium-co2-generator-system-with-regulator-needle-valve-bubble-counter-12v-dc","provider":"Petiva","version":"1.0","type":"link"}