{"product_id":"novique-hob-slim-aquarium-filter-ultra-quiet-42-gph-for-up-to-5-gallon-tanks","title":"Novique HOB Slim Aquarium Filter – Ultra-Quiet 42 GPH for Up to 5 Gallon Tanks","description":"\u003ch2\u003eCompact, Quiet Filtration for Nano Tanks\u003c\/h2\u003e\n\u003cp\u003eThe Novique HOB Slim Aquarium Filter brings a thoughtful blend of space-saving design and dependable performance to small tanks. With a modest 3-watt external motor and a maximum output of 42 GPH, this filter is tailored for aquariums up to 5 gallons, whether you keep freshwater plants, shrimp, delicate bettas, or light saltwater setups. Its slim silhouette helps it disappear behind decor or within slim frames, while still delivering robust filtration for your aquatic environment.\u003c\/p\u003e\n\u003cp\u003eKey advantages you may notice in daily use include a whisper-quiet operation (noise levels kept well below 40 decibels) and a flow that you can fine-tune with an intuitive control valve. The result is a filtration system that can adapt to different species and tank layouts without overwhelming the inhabitants or the aesthetic of the aquarium.\u003c\/p\u003e\n\u003ch3\u003eTriple Filtration, Cleaner Water, Healthier Habitats\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-dense mesh filter cotton provides strong mechanical filtration to catch debris and particulates.\u003c\/li\u003e\n  \u003cli\u003eActivated carbon helps reduce odors and discoloration, contributing to clearer water and a refreshed tank ambiance.\u003c\/li\u003e\n  \u003cli\u003eA sponge biological filter at the water inlet adds a simple, passive layer of bio-filtration to protect small fish and invertebrates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe combination of these filtration stages supports ongoing water quality and reduces the risk of buildup that can stress tank residents. A waterfall-style output also promotes gentle surface agitation, which can assist natural oxygen exchange without creating strong currents.\u003c\/p\u003e\n\u003ch3\u003e effortless Setup, Smart Maintenance, and Reliable Support\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExternal installation keeps hardware out of the tank and minimizes space usage, ideal for nano and Pico aquariums with glass thickness up to 0.24 inches.\u003c\/li\u003e\n  \u003cli\u003eBefore first use, fill the filter with water and ensure the water level remains at least 1 inch below the tank edge to prevent overflow.\u003c\/li\u003e\n  \u003cli\u003eReplace the filter cotton monthly for consistent filtration performance. When selecting replacements, search for the cartridge code B0FXG9Q1CY.\u003c\/li\u003e\n  \u003cli\u003eAdjust the bottom wheel to keep the unit parallel to the water surface, helping prevent overflow from tilting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Hobbyists Choose Novique\u003c\/h3\u003e\n\u003cp\u003eNovique emphasizes thoughtful engineering and service. The HOB Slim is backed by a 12-month warranty and around-the-clock professional support, reflecting a commitment to a smooth, enjoyable aquarium experience. If you’re optimizing a small reef-like or freshwater setup, this filter can be a practical, low-energy ally that fits your space and maintenance routine.\u003c\/p\u003e\n\u003cp\u003eExperience a compact filtration option designed to align with the needs of small tanks and careful caretaking—without demanding a heavy footprint or overwhelming noise. Novique invites you to explore a filtration approach that puts simplicity, efficiency, and reliability at the forefront.\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: Is the Novique HOB Slim suitable for both saltwater and freshwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports both environments and offers adjustable flow to suit different species and tank sizes up to 5 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filter cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the filter cotton monthly for best results and ensure the unit is filled with water before starting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Novique","offers":[{"title":"Default Title","offer_id":53561515180361,"sku":"B0FMJLZDY7","price":20.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/novique-hob-slim-filter-side-view.jpg?v=1766445347","url":"https:\/\/petvita.co.uk\/products\/novique-hob-slim-aquarium-filter-ultra-quiet-42-gph-for-up-to-5-gallon-tanks","provider":"Petvita","version":"1.0","type":"link"}