--- product_id: 77692683 title: "Oase BioCompact 25 Internal Filter for Aquariums – Compact, Discreet Multi-Stage Filtration – Adjustable Flow, Ideal for Small Freshwater Tanks and Paludariums up to 10 Gallons" brand: "oase" price: "€ 72.51" currency: EUR in_stock: true category: "Oase" url: https://www.desertcart.fr/products/77692683-oase-biocompact-25-internal-filter-for-aquariums-compact-discreet-multi store_origin: FR region: France --- # 240 L/hr adjustable flow Compact 2x2x4.6 in size Sound-dampening quiet design Oase BioCompact 25 Internal Filter for Aquariums – Compact, Discreet Multi-Stage Filtration – Adjustable Flow, Ideal for Small Freshwater Tanks and Paludariums up to 10 Gallons **Brand:** oase **Price:** € 72.51 **Availability:** ✅ In Stock ## Summary > 💧 Small Filter, Big Impact: Elevate your nano tank’s clarity and calm with Oase BioCompact 25! ## Quick Answers - **What is this?** Oase BioCompact 25 Internal Filter for Aquariums – Compact, Discreet Multi-Stage Filtration – Adjustable Flow, Ideal for Small Freshwater Tanks and Paludariums up to 10 Gallons by oase - **How much does it cost?** € 72.51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/77692683-oase-biocompact-25-internal-filter-for-aquariums-compact-discreet-multi) ## Best For - oase enthusiasts ## Why This Product - Trusted oase brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Nano Tank Specialist:** Optimized for freshwater tanks and paludariums up to 10 gallons—ideal for your compact aquatic sanctuary. - • **Precision Flow Control:** Adjustable diffuser lets you fine-tune water flow to create the perfect environment for your aquatic ecosystem. - • **Engineered for Reliability:** Italian craftsmanship meets German engineering with UL certification and a reassuring 3-year warranty. - • **Triple-Stage Filtration Power:** Biological, mechanical (20 ppi foam), and activated carbon media combine to deliver crystal-clear, healthy water. - • **Discreet & Flexible Installation:** Mount horizontally or vertically for seamless aquarium integration without disrupting your aquascape vibe. ## Overview The Oase BioCompact 25 is a compact, internal aquarium filter designed for freshwater tanks and paludariums up to 10 gallons. It features a quiet, sound-dampening design with flexible horizontal or vertical installation. Multi-stage filtration combines biological media, 20 ppi mechanical foam, and activated carbon for superior water clarity. With an adjustable flow rate of 240 liters per hour, it offers precise control to suit your aquatic environment. Italian-made, German-engineered, UL certified, and backed by a 3-year warranty, it’s a reliable choice for maintaining a pristine nano aquarium. ## Description The Oase BioCompact brings serious filtration performance to small spaces. Designed for freshwater aquariums and paludariums, its sound-dampening housing operates quietly in the background, never intruding on the environment you've worked hard to create. Flexible mounting lets it install horizontally or vertically, so it fits naturally into your layout without drawing attention. Inside, multi-stage filtration combines biological media, mechanical 20 ppi foams, and activated carbon to keep water clean and your aquatic life healthy. An adjustable diffuser gives you precise control over the flow, making it easy to dial in the right conditions based on your aquarium needs. The BioCompact 25 is suitable for tanks up to 10 gallons. Italian-made, German-engineered, UL certified, and backed by a 3-year warranty, it's a filter built with the same care and precision you bring to your aquascape. ## Features - COMPACT, INTERNAL FILTER – Easily installed horizontally or vertically for discreet placement. Features sound-dampening design for quiet operation. - CLEAN, CLEAR WATER – Provides effective filtration using biological, mechanical, and chemical media, including carbon and 20 ppi foams, for improved water clarity. - ADJUSTABLE FLOW – Features a diffuser with adjustable control, allowing you to fine tune the flow. - PERFECT FOR NANO TANKS – Suitable for use in freshwater aquariums and paludariums up to 10 gallons (25L). - RELIABLE & BACKED BY WARRANTY – Italian-made, German-engineered, UL certified, and includes a 3-year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H6TSJJ4 | | ASIN | B07H6TSJJ4 | | Best Sellers Rank | #105,736 in Pet Supplies ( See Top 100 in Pet Supplies ) #512 in Aquarium Filters | | Brand Name | OASE | | Color | Black | | Customer Reviews | 3.8 3.8 out of 5 stars (65) | | Date First Available | September 8, 2018 | | EU Spare Part Availability Duration | 1 years | | Flow Rate | 240 liters per hour | | Global Trade Identification Number | 00706759551410 | | Included Components | Aquarium Filter with suction cups, fittings, and power cable | | Item Dimensions L x W x H | 2"L x 2"W x 2"H | | Item Type Name | Aquarium Filter | | Item Weight | 0.22 kg | | Item model number | 55141 | | Manufacturer | OASE | | Manufacturer | OASE | | Manufacturer Part Number | 55141 | | Manufacturer Warranty Description | 3 year limited | | Manufacturer recommended age | 1 month and up | | Material Type | Plastic | | Model Number | 55141 | | Number of Items | 1 | | Power Source | Corded Electric | | Product Dimensions | 2 x 2 x 4.6 inches; 7.76 ounces | | Product Style | Classic | | Specific Uses For Product | Indoor | | UPC | 706759551410 | | Unit Count | 1 Count | ## Product Details - **Brand:** OASE - **Color:** Black - **EU Spare Part Availability Duration:** 1 years - **Global Trade Identification Number:** 00706759551410 - **Item Weight:** 0.22 kg - **Material:** Plastic - **Maximum Flow Rate:** 240 liters per hour - **Power Source:** Corded Electric - **Product Dimensions:** 2"L x 2"W x 2"H - **Style:** Classic ## Images ![Oase BioCompact 25 Internal Filter for Aquariums – Compact, Discreet Multi-Stage Filtration – Adjustable Flow, Ideal for Small Freshwater Tanks and Paludariums up to 10 Gallons - Image 1](https://m.media-amazon.com/images/I/51HcLG8wqqL.jpg) ![Oase BioCompact 25 Internal Filter for Aquariums – Compact, Discreet Multi-Stage Filtration – Adjustable Flow, Ideal for Small Freshwater Tanks and Paludariums up to 10 Gallons - Image 2](https://m.media-amazon.com/images/I/71rvhR8dslL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - OASE Indoor Aquatics Biocompact 25,Black - Fluval 12694 Plant and Shrimp Stratum for Freshwater Fish Tanks, 8.8 lbs. – Aquarium Substrate for Strong Plant Growth, Supports Neutral to Slightly Acidic pH - API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/77692683-oase-biocompact-25-internal-filter-for-aquariums-compact-discreet-multi](https://www.desertcart.fr/products/77692683-oase-biocompact-25-internal-filter-for-aquariums-compact-discreet-multi) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-08-14*