{"product_id":"zc-ii-co2-generator","title":"ZC-II Co2 Generator","description":"\u003ch2 data-start=\"166\" data-end=\"248\"\u003eZissAqua ZC-II CO₂ Generator – Professional CO₂ System for Aquariums up to 200L\u003c\/h2\u003e\n\u003cp data-start=\"250\" data-end=\"428\"\u003e\u003cstrong data-start=\"250\" data-end=\"272\"\u003eProduct dimensions\u003c\/strong\u003e: 12 × 11.5 × 27.5 cm\u003cbr data-start=\"293\" data-end=\"296\"\u003e\u003cstrong data-start=\"296\" data-end=\"312\"\u003eSuitable for\u003c\/strong\u003e: Aquariums up to 200 liters\u003cbr data-start=\"340\" data-end=\"343\"\u003e\u003cstrong data-start=\"343\" data-end=\"352\"\u003eBrand\u003c\/strong\u003e: ZissAqua\u003cbr data-start=\"362\" data-end=\"365\"\u003e\u003cstrong data-start=\"365\" data-end=\"383\"\u003eDistributed by\u003c\/strong\u003e: CeramicNature – Wholesale Aquarium Supplies\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"787\"\u003eLooking for a high-performance, easy-to-use CO₂ system for your planted aquarium? The \u003cstrong data-start=\"516\" data-end=\"548\"\u003eZissAqua ZC-II CO₂ Generator\u003c\/strong\u003e is the perfect solution for both hobbyists and professional aquascapers. This adjustable, non-electric CO₂ generator delivers a constant and highly pure CO₂ output (99%), supporting vigorous plant growth and a healthy aquatic environment.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"1091\"\u003eUnlike traditional bio-CO₂ systems, the ZC-II starts working instantly, without temperature sensitivity or unnecessary ethanol production. The unit is installed outside the aquarium and diffuses CO₂ via the included ZD-200 diffuser, effectively lowering the pH and reducing harmful pathogens and algae.\u003c\/p\u003e\n\u003ch3 data-start=\"1093\" data-end=\"1127\"\u003eWhy choose the ZissAqua ZC-II?\u003c\/h3\u003e\n\u003cp data-start=\"1129\" data-end=\"1430\"\u003e✅ Stable and adjustable CO₂ output\u003cbr data-start=\"1163\" data-end=\"1166\"\u003e✅ Compatible with tanks up to 200L\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e✅ 99% CO₂ purity for optimal plant growth\u003cbr data-start=\"1244\" data-end=\"1247\"\u003e✅ No electricity required – works immediately\u003cbr data-start=\"1292\" data-end=\"1295\"\u003e✅ Designed for both beginners and experts\u003cbr data-start=\"1336\" data-end=\"1339\"\u003e✅ Long-lasting – 1 refill lasts 45+ days\u003cbr data-start=\"1379\" data-end=\"1382\"\u003e✅ Premium quality – distributed by CeramicNature\u003c\/p\u003e\n\u003chr data-start=\"1432\" data-end=\"1435\"\u003e\n\u003ch3 data-start=\"1437\" data-end=\"1457\"\u003eWhat’s included:\u003c\/h3\u003e\n\u003cul data-start=\"1459\" data-end=\"1537\"\u003e\n\u003cli data-start=\"1459\" data-end=\"1494\"\u003e\n\u003cp data-start=\"1461\" data-end=\"1494\"\u003e1× ZissAqua ZC-II CO₂ Generator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1521\"\u003e\n\u003cp data-start=\"1497\" data-end=\"1521\"\u003e1× ZD-200 CO₂ Diffuser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1537\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1537\"\u003e1× Air Hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1538\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1540\" data-end=\"1581\"\u003e🔁 \u003cem data-start=\"1543\" data-end=\"1581\"\u003eRefill kit (ZCR-160) sold separately\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1583\" data-end=\"1586\"\u003e\n\u003ch3 data-start=\"1588\" data-end=\"1611\"\u003eSetup Instructions:\u003c\/h3\u003e\n\u003col data-start=\"1613\" data-end=\"2173\"\u003e\n\u003cli data-start=\"1613\" data-end=\"1663\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1663\"\u003e\u003cstrong data-start=\"1616\" data-end=\"1634\"\u003eClose valve #3\u003c\/strong\u003e before starting (important).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1664\" data-end=\"1721\"\u003e\n\u003cp data-start=\"1667\" data-end=\"1721\"\u003eAdd the powder from the ZCR-160 refill kit to tank #2.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1722\" data-end=\"1794\"\u003e\n\u003cp data-start=\"1725\" data-end=\"1794\"\u003ePour ±200 ml of water into tank #2 while rinsing the red rubber seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1795\" data-end=\"1847\"\u003e\n\u003cp data-start=\"1798\" data-end=\"1847\"\u003eClose the system by attaching tank #1 to tank #2.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1848\" data-end=\"1936\"\u003e\n\u003cp data-start=\"1851\" data-end=\"1936\"\u003eOpen cap #4 and add the liquid solution to tank #1 (ensure valve #3 is still closed).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1937\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1940\" data-end=\"2002\"\u003eSeal cap #4 and place the ZD-200 diffuser inside the aquarium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2003\" data-end=\"2070\"\u003e\n\u003cp data-start=\"2006\" data-end=\"2070\"\u003eOpen valve #3 to control drip speed (±1 drop every 5–8 minutes).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2071\" data-end=\"2122\"\u003e\n\u003cp data-start=\"2074\" data-end=\"2122\"\u003eMark valve position to simplify the next refill.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2123\" data-end=\"2173\"\u003e\n\u003cp data-start=\"2126\" data-end=\"2173\"\u003eMonitor the drop speed and adjust if necessary.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cblockquote data-start=\"2175\" data-end=\"2329\"\u003e\n\u003cp data-start=\"2177\" data-end=\"2329\"\u003e💡 Tip: If no CO₂ is released despite proper flow, rinse and reseal the red gasket as in step 3.\u003cbr data-start=\"2273\" data-end=\"2276\"\u003e💧 To check for leaks, submerge the ZC-II in water.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2331\" data-end=\"2334\"\u003e\n\u003ch3 data-start=\"2336\" data-end=\"2368\"\u003eImportant CO₂ dosing advice:\u003c\/h3\u003e\n\u003cul data-start=\"2370\" data-end=\"2556\"\u003e\n\u003cli data-start=\"2370\" data-end=\"2413\"\u003e\n\u003cp data-start=\"2372\" data-end=\"2413\"\u003eUse continuously for stable CO₂ output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2414\" data-end=\"2468\"\u003e\n\u003cp data-start=\"2416\" data-end=\"2468\"\u003eOne drop every 6 seconds = ~20 ppm in a 100L tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2469\" data-end=\"2519\"\u003e\n\u003cp data-start=\"2471\" data-end=\"2519\"\u003eOver 40 ppm may be harmful to fish and shrimp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2520\" data-end=\"2556\"\u003e\n\u003cp data-start=\"2522\" data-end=\"2556\"\u003eNot recommended for terrarium use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2558\" data-end=\"2561\"\u003e\n\u003cp data-start=\"2563\" data-end=\"2665\"\u003e\u003cstrong data-start=\"2563\" data-end=\"2665\"\u003eOrder wholesale from CeramicNature – your trusted distributor of high-quality aquarium technology.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2667\" data-end=\"2744\"\u003e🛒 Need CO₂ refills? Get the [ZCR-160 Refill Pack] for continued performance.\u003c\/p\u003e","brand":"ZissAqua","offers":[{"title":"Default Title","offer_id":41806432895045,"sku":"44062","price":19.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5070\/2405\/files\/44062_-_ZC-2_Co2_Generator_f38cae3e-fa68-4f26-89ff-e3c3c5d25400.jpg?v=1748432802","url":"https:\/\/ceramicnature.com\/nl\/products\/zc-ii-co2-generator","provider":"CeramicNature","version":"1.0","type":"link"}