{"product_id":"hygger-co2-2l-aquarium-co2-generator-system-with-timer-and-stainless-steel-bottle","title":"Hygger CO2 2L Aquarium CO2 Generator System with Timer and Stainless Steel Bottle","description":"\u003cp\u003eHygger CO2 2L Aquarium Generator System is a DIY CO2 supply kit for aquarium plants, built around a 2L bottle made from 1.2 mm SUS304 stainless steel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.2 mm SUS304 steel bottle, 20% thicker than standard tanks — provides a metal alternative to plastic-bottle generators.\u003c\/li\u003e\n\u003cli\u003ePressure relief valve activates above 30-35KG — adds a pressure-release feature to the system.\u003c\/li\u003e\n\u003cli\u003e12V solenoid valve and timer control — set when CO2 injection starts and how long it runs.\u003c\/li\u003e\n\u003cli\u003eRegulator, precision needle valve, filter and adjustable bubble counter — control and monitor CO2 delivery.\u003c\/li\u003e\n\u003cli\u003eCitric acid and sodium bicarbonate powders are not included — buy these separately to generate CO2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis system is made for aquariums with plants that use CO2 injection. Its adjustable controls let you manage injection timing and bubble flow, while the bottle-based setup is designed for DIY operation. Prepare the required powders separately before using the generator.\u003c\/p\u003e\n\u003ch3\u003eWhat comes with the Hygger CO2 generator kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the stainless-steel bottle and components for regulating and directing CO2 through the aquarium setup. The bubble counter is adjustable and has a built-in check valve to help prevent aquarium water from flowing back into the CO2 tank.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegulator and precision needle valve\u003c\/li\u003e\n\u003cli\u003e12V solenoid valve and filter\u003c\/li\u003e\n\u003cli\u003eAdjustable bubble counter with built-in check valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow do the timer and safety features work?\u003c\/h3\u003e\n\u003cp\u003eConnect the solenoid valve to a timer to choose the injection schedule and duration. The automatic pressure relief valve activates when pressure exceeds 30-35KG. The motorized valve can make a soft sound as it switches on or off; this is normal, and it runs quietly during normal operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the motorized valve away from water; it is not waterproof.\u003c\/li\u003e\n\u003cli\u003eThe solenoid valve is designed to help prevent leakage risks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat do I need to prepare before using it?\u003c\/h3\u003e\n\u003cp\u003ePurchase citric acid and sodium bicarbonate powders separately; they are not supplied with the system. Soak the diffuser in the aquarium for 24 hours before use. At startup, bubbles may take a short time to appear because the initial air pressure is low.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIf bubbles do not appear after waiting, inspect the tube connections for leaks.\u003c\/li\u003e\n\u003cli\u003eKeep water away from the motorized valve during setup and operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho is this aquarium CO2 system for?\u003c\/h3\u003e\n\u003cp\u003eIt suits aquarium keepers who want a DIY CO2 generator with adjustable injection timing and bubble control for planted tanks. The setup requires separately sourced reaction powders and careful placement of the motorized valve away from water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor aquarium plant CO2 injection\u003c\/li\u003e\n\u003cli\u003eFor users who want to set injection timing with a timer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHygger CO2 is a fit for planted-aquarium owners seeking a bottle-based generator with regulated, schedulable CO2 delivery. Its 2L stainless-steel bottle, adjustable controls and timer-compatible solenoid bring the core system components together in one kit.\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 ingredients are needed to use the Hygger CO2 Aquarium Generator System?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Hygger CO2 Aquarium Generator System requires citric acid and sodium bicarbonate powders to generate CO2; both powders must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Hygger CO2 Aquarium Generator System be scheduled?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Connect the Hygger CO2 Aquarium Generator System's 12V solenoid valve to a timer to set when CO2 injection starts and how long it runs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hygger CO2","offers":[{"title":"Default Title","offer_id":55681314292055,"sku":"B0F4N1GZJ4","price":131.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/4780\/0663\/files\/hygger-co2-aquarium-generator-kit-front.jpg?v=1793443862","url":"https:\/\/bathpetsupplies.co.uk\/products\/hygger-co2-2l-aquarium-co2-generator-system-with-timer-and-stainless-steel-bottle","provider":"BathPetSupplies","version":"1.0","type":"link"}