{"product_id":"eheim-classic","title":"EHEIM Classic Filter High-Quality External Canister Filter for Freshwater and Marine Aquariums","description":"\u003ch1 class=\"product-detail-name\" itemprop=\"name\"\u003eEHEIM classic\u003c\/h1\u003e\n\n\u003cp data-end=\"1171\" data-start=\"687\"\u003eWhen it comes to aquarium filtration, few names hold as much trust, history, and proven reliability as the \u003cstrong data-end=\"811\" data-start=\"794\"\u003eEHEIM classic\u003c\/strong\u003e series. With millions of units sold across decades, this filter line continues to be one of the most dependable and universally loved canister filters in the fishkeeping world. Whether you are a beginner or an advanced aquarist running a high-bioload setup, the EHEIM classic provides a level of performance, durability, and simplicity that is truly timeless.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1214\" data-start=\"1173\"\u003e\u003cstrong data-end=\"1212\" data-start=\"1177\"\u003e🌊 Decades of Proven Excellence\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"1303\" data-start=\"1215\"\u003eThe classic series is built around a philosophy that has not changed in over 40 years:\u003c\/p\u003e\n\n\u003cul data-end=\"1452\" data-start=\"1304\"\u003e\n\t\u003cli data-end=\"1321\" data-start=\"1304\"\u003e\n\t\u003cp data-end=\"1321\" data-start=\"1306\"\u003eSimple design\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\t\u003cp data-end=\"1350\" data-start=\"1324\"\u003eHigh-quality engineering\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1370\" data-start=\"1351\"\u003e\n\t\u003cp data-end=\"1370\" data-start=\"1353\"\u003eQuiet operation\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1396\" data-start=\"1371\"\u003e\n\t\u003cp data-end=\"1396\" data-start=\"1373\"\u003eExceptional longevity\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1452\" data-start=\"1397\"\u003e\n\t\u003cp data-end=\"1452\" data-start=\"1399\"\u003ePerfect balance of pump power and filtration volume\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1607\" data-start=\"1454\"\u003eThese features make the classic series one of the most stable and trusted choices for tropical, goldfish, cichlid, shrimp, marine, and planted aquariums.\u003c\/p\u003e\n\n\u003ch3 data-end=\"1651\" data-start=\"1609\"\u003e\u003cstrong data-end=\"1649\" data-start=\"1613\"\u003e🛡️ Reliability That Never Fails\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"1795\" data-start=\"1652\"\u003eAquarists choose the classic series for one main reason—\u003cstrong data-end=\"1741\" data-start=\"1708\"\u003ethey simply do not break down\u003c\/strong\u003e. EHEIM has perfected the engineering, resulting in:\u003c\/p\u003e\n\n\u003cul data-end=\"1955\" data-start=\"1796\"\u003e\n\t\u003cli data-end=\"1822\" data-start=\"1796\"\u003e\n\t\u003cp data-end=\"1822\" data-start=\"1798\"\u003eLow energy consumption\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1856\" data-start=\"1823\"\u003e\n\t\u003cp data-end=\"1856\" data-start=\"1825\"\u003eRobust pump head construction\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1891\" data-start=\"1857\"\u003e\n\t\u003cp data-end=\"1891\" data-start=\"1859\"\u003eDurable silicone sealing rings\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1917\" data-start=\"1892\"\u003e\n\t\u003cp data-end=\"1917\" data-start=\"1894\"\u003eSmooth, quiet running\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"1955\" data-start=\"1918\"\u003e\n\t\u003cp data-end=\"1955\" data-start=\"1920\"\u003eConsistent flow over long periods\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2056\" data-start=\"1957\"\u003eEven under continuous 24\/7 operation, these filters maintain performance with minimal intervention.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2114\" data-start=\"2058\"\u003e\u003cstrong data-end=\"2112\" data-start=\"2062\"\u003e📦 Five Models for Aquariums from 50L to 1500L\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"2177\" data-start=\"2115\"\u003eThe EHEIM classic line includes five expertly matched sizes:\u003c\/p\u003e\n\n\u003cul data-end=\"2314\" data-start=\"2178\"\u003e\n\t\u003cli data-end=\"2203\" data-start=\"2178\"\u003e\n\t\u003cp data-end=\"2203\" data-start=\"2180\"\u003eClassic 150 → 50–150L\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2229\" data-start=\"2204\"\u003e\n\t\u003cp data-end=\"2229\" data-start=\"2206\"\u003eClassic 250 → 80–250L\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2256\" data-start=\"2230\"\u003e\n\t\u003cp data-end=\"2256\" data-start=\"2232\"\u003eClassic 350 → 120–350L\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2283\" data-start=\"2257\"\u003e\n\t\u003cp data-end=\"2283\" data-start=\"2259\"\u003eClassic 600 → 180–600L\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2314\" data-start=\"2284\"\u003e\n\t\u003cp data-end=\"2314\" data-start=\"2286\"\u003eClassic 1500XL → 300–1500L\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2390\" data-start=\"2316\"\u003eEach model offers high-capacity filtration with minimal power consumption.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2431\" data-start=\"2392\"\u003e\u003cstrong data-end=\"2429\" data-start=\"2396\"\u003e🧪 Balanced Filtration System\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"2596\" data-start=\"2432\"\u003eThe classic series uses carefully matched internal components that create the perfect synergy between biological, mechanical, and chemical filtration. The result:\u003c\/p\u003e\n\n\u003cul data-end=\"2717\" data-start=\"2597\"\u003e\n\t\u003cli data-end=\"2614\" data-start=\"2597\"\u003e\n\t\u003cp data-end=\"2614\" data-start=\"2599\"\u003eClearer water\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2654\" data-start=\"2615\"\u003e\n\t\u003cp data-end=\"2654\" data-start=\"2617\"\u003eStrong beneficial bacteria colonies\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2681\" data-start=\"2655\"\u003e\n\t\u003cp data-end=\"2681\" data-start=\"2657\"\u003eImproved oxygen levels\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2717\" data-start=\"2682\"\u003e\n\t\u003cp data-end=\"2717\" data-start=\"2684\"\u003eMore stable aquarium parameters\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2819\" data-start=\"2719\"\u003eEHEIM’s famous \u003cstrong data-end=\"2758\" data-start=\"2734\"\u003esilicon sealing ring\u003c\/strong\u003e ensures reliable sealing and easy reassembly after cleaning.\u003c\/p\u003e\n\n\u003ch3 data-end=\"2871\" data-start=\"2821\"\u003e\u003cstrong data-end=\"2869\" data-start=\"2825\"\u003e🧰 Comes Fully Equipped and Ready to Run\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"2894\" data-start=\"2872\"\u003eEvery unit includes:\u003c\/p\u003e\n\n\u003cul data-end=\"2990\" data-start=\"2895\"\u003e\n\t\u003cli data-end=\"2908\" data-start=\"2895\"\u003e\n\t\u003cp data-end=\"2908\" data-start=\"2897\"\u003eSpray bar\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2923\" data-start=\"2909\"\u003e\n\t\u003cp data-end=\"2923\" data-start=\"2911\"\u003eInlet pipe\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2946\" data-start=\"2924\"\u003e\n\t\u003cp data-end=\"2946\" data-start=\"2926\"\u003eEHEIM quality hose\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"2990\" data-start=\"2947\"\u003e\n\t\u003cp data-end=\"2990\" data-start=\"2949\"\u003eConnectors and installation accessories\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3044\" data-start=\"2992\"\u003eSpecific models offer additional upgrades such as:\u003c\/p\u003e\n\n\u003cul data-end=\"3232\" data-start=\"3045\"\u003e\n\t\u003cli data-end=\"3090\" data-start=\"3045\"\u003e\n\t\u003cp data-end=\"3090\" data-start=\"3047\"\u003e\u003cstrong data-end=\"3062\" data-start=\"3047\"\u003eClassic 150\u003c\/strong\u003e: base stand for stability\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"3161\" data-start=\"3091\"\u003e\n\t\u003cp data-end=\"3161\" data-start=\"3093\"\u003e\u003cstrong data-end=\"3108\" data-start=\"3093\"\u003eClassic 250\u003c\/strong\u003e: filter basket + coarse pad, fine pad \u0026amp; carbon pad\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"3232\" data-start=\"3162\"\u003e\n\t\u003cp data-end=\"3232\" data-start=\"3164\"\u003e\u003cstrong data-end=\"3182\" data-start=\"3164\"\u003eClassic 1500XL\u003c\/strong\u003e: drain tap and independently operable pump unit\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-end=\"3271\" data-start=\"3234\"\u003e\u003cstrong data-end=\"3269\" data-start=\"3238\"\u003e🔄 Filter Media Flexibility\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"3303\" data-start=\"3272\"\u003eYou can run the filter using:\u003c\/p\u003e\n\n\u003cul data-end=\"3382\" data-start=\"3304\"\u003e\n\t\u003cli data-end=\"3319\" data-start=\"3304\"\u003e\n\t\u003cp data-end=\"3319\" data-start=\"3306\"\u003eCoarse pads\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"3333\" data-start=\"3320\"\u003e\n\t\u003cp data-end=\"3333\" data-start=\"3322\"\u003eFine pads\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"3349\" data-start=\"3334\"\u003e\n\t\u003cp data-end=\"3349\" data-start=\"3336\"\u003eLoose media\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"3382\" data-start=\"3350\"\u003e\n\t\u003cp data-end=\"3382\" data-start=\"3352\"\u003eFull EHEIM filter media sets\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3526\" data-start=\"3384\"\u003eEHEIM recommends a layered filtration approach for maximum efficiency. Filter Media Sets are available for every model except the classic 150.\u003c\/p\u003e\n\n\u003ch3 data-end=\"3564\" data-start=\"3528\"\u003e\u003cstrong data-end=\"3562\" data-start=\"3532\"\u003e🔧 Smooth, Quiet Operation\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"3781\" data-start=\"3565\"\u003eOne of the biggest advantages of this filter is its whisper-quiet running. EHEIM filters use advanced engineering to minimize vibration and noise, making them ideal for bedrooms, living rooms, offices, or fish rooms.\u003c\/p\u003e\n\n\u003ch3 data-end=\"3829\" data-start=\"3783\"\u003e\u003cstrong data-end=\"3827\" data-start=\"3787\"\u003e⚡ Energy Efficient for Long-Term Use\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"4047\" data-start=\"3830\"\u003eThese filters are designed to consume very little power, even over long periods of continuous operation. Their efficiency makes them perfect for hobbyists who want excellent performance without high electricity costs.\u003c\/p\u003e\n\n\u003ch3 data-end=\"4090\" data-start=\"4049\"\u003e\u003cstrong data-end=\"4088\" data-start=\"4053\"\u003e🌱 Ideal for All Aquarium Types\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"4135\" data-start=\"4091\"\u003eThe EHEIM classic is versatile enough for:\u003c\/p\u003e\n\n\u003cul data-end=\"4312\" data-start=\"4136\"\u003e\n\t\u003cli data-end=\"4153\" data-start=\"4136\"\u003e\n\t\u003cp data-end=\"4153\" data-start=\"4138\"\u003ePlanted tanks\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4174\" data-start=\"4154\"\u003e\n\t\u003cp data-end=\"4174\" data-start=\"4156\"\u003eDiscus aquariums\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4194\" data-start=\"4175\"\u003e\n\t\u003cp data-end=\"4194\" data-start=\"4177\"\u003eGoldfish setups\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4222\" data-start=\"4195\"\u003e\n\t\u003cp data-end=\"4222\" data-start=\"4197\"\u003eShrimp breeding systems\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4257\" data-start=\"4223\"\u003e\n\t\u003cp data-end=\"4257\" data-start=\"4225\"\u003eReef tanks (with proper media)\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4288\" data-start=\"4258\"\u003e\n\t\u003cp data-end=\"4288\" data-start=\"4260\"\u003eHigh-bioload cichlid tanks\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4312\" data-start=\"4289\"\u003e\n\t\u003cp data-end=\"4312\" data-start=\"4291\"\u003eCommunity aquariums\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"4415\" data-start=\"4314\"\u003eIts simple yet powerful design maintains stable water parameters for even the most sensitive species.\u003c\/p\u003e\n\n\u003ch3 data-end=\"4464\" data-start=\"4417\"\u003e\u003cstrong data-end=\"4462\" data-start=\"4421\"\u003e💡 Expert Tip for Maximum Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"4553\" data-start=\"4465\"\u003eTo get the best results from the \u003cstrong data-end=\"4522\" data-start=\"4498\"\u003eEHEIM Classic Filter\u003c\/strong\u003e, pair it with:\u003c\/p\u003e\n\n\u003cul data-end=\"4874\" data-start=\"4554\"\u003e\n\t\u003cli data-end=\"4602\" data-start=\"4554\"\u003e\n\t\u003cp data-end=\"4602\" data-start=\"4556\"\u003e\u003cstrong data-end=\"4577\" data-start=\"4556\"\u003eTCWS Water Strips\u003c\/strong\u003e for regular monitoring\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4655\" data-start=\"4603\"\u003e\n\t\u003cp data-end=\"4655\" data-start=\"4605\"\u003e\u003cstrong data-end=\"4623\" data-start=\"4605\"\u003eTCWS Bio Media\u003c\/strong\u003e for enhanced bacterial growth\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4704\" data-start=\"4656\"\u003e\n\t\u003cp data-end=\"4704\" data-start=\"4658\"\u003e\u003cstrong data-end=\"4686\" data-start=\"4658\"\u003eMaya Algae Cleaning Pads\u003c\/strong\u003e for maintenance\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4767\" data-start=\"4705\"\u003e\n\t\u003cp data-end=\"4767\" data-start=\"4707\"\u003e\u003cstrong data-end=\"4742\" data-start=\"4707\"\u003eSunken Garden Water Conditioner\u003c\/strong\u003e for safe water changes\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4820\" data-start=\"4768\"\u003e\n\t\u003cp data-end=\"4820\" data-start=\"4770\"\u003e\u003cstrong data-end=\"4793\" data-start=\"4770\"\u003eLife Aayu Fish Food\u003c\/strong\u003e based on fish mouth size\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli data-end=\"4874\" data-start=\"4821\"\u003e\n\t\u003cp data-end=\"4874\" data-start=\"4823\"\u003e\u003cstrong data-end=\"4851\" data-start=\"4823\"\u003eLife Aayu Nutro Fit Plus\u003c\/strong\u003e for stress reduction\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp data-end=\"4949\" data-start=\"4876\"\u003eThese additions make your system more stable and your aquarium healthier.\u003c\/p\u003e\n\n\u003ch3 data-end=\"4987\" data-start=\"4951\"\u003e\u003cstrong data-end=\"4987\" data-start=\"4955\"\u003e❓ Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"5088\" data-start=\"4989\"\u003e\u003cstrong data-end=\"5028\" data-start=\"4989\"\u003eQ1. Is this suitable for beginners?\u003c\/strong\u003e\u003cbr data-end=\"5031\" data-start=\"5028\"\u003e\nYes. The design is extremely simple and easy to maintain.\u003c\/p\u003e\n\n\u003cp data-end=\"5164\" data-start=\"5090\"\u003e\u003cstrong data-end=\"5114\" data-start=\"5090\"\u003eQ2. How quiet is it?\u003c\/strong\u003e\u003cbr data-end=\"5117\" data-start=\"5114\"\u003e\nOne of the quietest canister filters ever made.\u003c\/p\u003e\n\n\u003cp data-end=\"5264\" data-start=\"5166\"\u003e\u003cstrong data-end=\"5206\" data-start=\"5166\"\u003eQ3. How often does it need cleaning?\u003c\/strong\u003e\u003cbr data-end=\"5209\" data-start=\"5206\"\u003e\nEvery 4–8 weeks depending on bioload and prefilter use.\u003c\/p\u003e\n\n\u003cp data-end=\"5364\" data-start=\"5266\"\u003e\u003cstrong data-end=\"5297\" data-start=\"5266\"\u003eQ4. Can I use custom media?\u003c\/strong\u003e\u003cbr data-end=\"5300\" data-start=\"5297\"\u003e\nAbsolutely. The baskets and chambers support all types of media.\u003c\/p\u003e\n\n\u003cp data-end=\"5454\" data-start=\"5366\"\u003e\u003cstrong data-end=\"5392\" data-start=\"5366\"\u003eQ5. Does it last long?\u003c\/strong\u003e\u003cbr data-end=\"5395\" data-start=\"5392\"\u003e\nYes—many users report over 10–20 years of reliable service.\u003c\/p\u003e\n\n\u003ch3 data-end=\"5480\" data-start=\"5456\"\u003e\u003cstrong data-end=\"5478\" data-start=\"5460\"\u003e🏁 Final Words\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp data-end=\"5754\" data-start=\"5481\"\u003eThe classic series remains a favourite because it delivers consistent filtration, long-lasting performance, and exceptional value. Trusted by millions, respected by professionals, and engineered for decades of service, this is one of the best canister filters ever created.\u003c\/p\u003e\n\n\u003cp data-end=\"5930\" data-start=\"5756\"\u003eUpgrade your aquarium with the reliability of the \u003cstrong data-end=\"5830\" data-start=\"5806\"\u003eEHEIM Classic Filter\u003c\/strong\u003e.\u003cbr data-end=\"5848\" data-start=\"5845\"\u003e\n\u003cstrong data-end=\"5930\" data-start=\"5848\"\u003eEnjoy silent running, crystal-clear water, and unmatched durability—every day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"EHEIM","offers":[{"title":"EHEIM classic 150","offer_id":48519598440653,"sku":null,"price":10971.0,"currency_code":"INR","in_stock":false},{"title":"EHEIM classic 250","offer_id":48519598473421,"sku":null,"price":13500.0,"currency_code":"INR","in_stock":false},{"title":"EHEIM classic 350","offer_id":48519598506189,"sku":null,"price":22199.0,"currency_code":"INR","in_stock":false},{"title":"EHEIM classic 600","offer_id":48519598538957,"sku":null,"price":25199.0,"currency_code":"INR","in_stock":false},{"title":"EHEIM classic 1500 XL","offer_id":48519598571725,"sku":null,"price":43999.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/2549\/3709\/files\/18011703013501942_1280x1280_e460ea1f-0d51-4cb5-b7e8-aad25eacc251.jpg?v=1767947277","url":"https:\/\/aquaticexperts.in\/products\/eheim-classic","provider":"My Aquarium Store ","version":"1.0","type":"link"}