--- product_id: 169619825 title: "Oase BioMaster Hose Adapter - Part 45157" brand: "oase" price: "$46.51" currency: USD in_stock: true reviews_count: 9 category: "Oase" url: https://www.desertcart.us/products/169619825-oase-biomaster-hose-adapter-part-45157 store_origin: US region: United States of America --- # Quick, tool-free snap-in installation Durable, high-quality plastic build Universal fit for BioMaster models Oase BioMaster Hose Adapter - Part 45157 **Brand:** oase **Price:** $46.51 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with confidence—upgrade your aquarium’s flow effortlessly! ## Quick Answers - **What is this?** Oase BioMaster Hose Adapter - Part 45157 by oase - **How much does it cost?** $46.51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/169619825-oase-biomaster-hose-adapter-part-45157) ## 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 - • **Robust Durability:** Crafted from premium plastic to withstand wear and tear - • **Genuine OEM Quality:** Authentic Oase spare part ensuring perfect performance and peace of mind - • **Leak-Proof Assurance:** Eliminates common hose connection leaks for uninterrupted filtration - • **Seamless Compatibility:** Fits all BioMaster & BioMaster Thermo filters effortlessly - • **Effortless Installation:** Clicks into place in seconds—no tools required ## Overview The Oase BioMaster Hose Adapter (Part 45157) is a genuine, durable replacement part designed to fit all BioMaster and BioMaster Thermo aquarium filters. Featuring a 16/22 mm inlet and outlet nozzle, it enables quick, tool-free hose connections, preventing leaks and ensuring reliable filtration performance. Made in Italy with premium plastic, this adapter is essential for maintaining and repairing your Oase filtration system with ease. ## Description Product description Genuine Oase BioMaster Hose Adapter that allows you to connect hose to your aquarium filter. Features a Filter-in and outlet nozzle.Made from strong and durable plastic, this genuine replacement is perfect as a spare part or to help maintain and fix your damaged Biomaster unit. The unit clicks into place and is very easy to install ensuring you can get your unit up and running in no time.Be sure to check our store for other Oase and pond/aquarium spare parts. If we don't have something you need feel free to contact us and we will be happy to assist you.This hose adapter is suitable for all BioMasters and BioMasters Thermo models.SpecificationsPart Number: 45157 Suitable for all BioMaster (42741 / 42742 / 42743 / 77119) / BioMaster Thermo models (42745 / 42746 / 42747 / 77121).The adapter has a 16/22 mm inlet and outlet nozzle. Directions Read Instructions on Bottle Review: Weakness of Oase biomaster filter - We didn't know the weakness of the Oase external filter, which started leaking. This resolved the issue. Review: Excellent product - Nice to have the spare parts with good quality plastics. ## Features - Genuine Oase part - For all BioMaster / BioMaster Thermo models - Easy to replace and fit - Spare part 45157 - Enables you to fit hose onto your Biomaster filter ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07QN5HBP5 | | Best Sellers Rank | 39,717 in Garden ( See Top 100 in Garden ) 16 in Pond Tubing Adapters | | Brand | Oase | | Brand Name | Oase | | Country Of Origin | Italy | | Customer Reviews | 4.5 out of 5 stars 35 Reviews | | Liquid Volume | 1 Millilitres | | Liquid volume | 1 Millilitres | | Manufacturer | Oase | | Manufacturer Part Number | 45157 | | Model Number | 45157 | | Number of items | 1 | | Pet Type | Fish | | Target Species | Fish | | Unit Count | 1 count | | Unit count | 1 count | ## Images ![Oase BioMaster Hose Adapter - Part 45157 - Image 1](https://m.media-amazon.com/images/I/51ExDr5sIWS.jpg) ![Oase BioMaster Hose Adapter - Part 45157 - Image 2](https://m.media-amazon.com/images/I/61UmjPieuRS.jpg) ![Oase BioMaster Hose Adapter - Part 45157 - Image 3](https://m.media-amazon.com/images/I/51LL9VZCigS.jpg) ![Oase BioMaster Hose Adapter - Part 45157 - Image 4](https://m.media-amazon.com/images/I/61XhmKhf+2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Weakness of Oase biomaster filter *by C***E on 22 July 2026* We didn't know the weakness of the Oase external filter, which started leaking. This resolved the issue. ### ⭐⭐⭐⭐⭐ Excellent product *by M***N on 5 August 2025* Nice to have the spare parts with good quality plastics. ### ⭐⭐⭐⭐⭐ Great *by G***L on 6 July 2024* Great solved our leaking problem very pleased ## Frequently Bought Together - OASE Biomaster Inlet/Outlet Connection Unit - OASE Indoor Aquatics Pre-Filter Foam Set of 6 for The Biomaster 60 Ppi - OASE Indoor Aquatics Pre-Filter Foam Set of 6 for The Biomaster 30 Ppi, Black --- ## 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.us/products/169619825-oase-biomaster-hose-adapter-part-45157](https://www.desertcart.us/products/169619825-oase-biomaster-hose-adapter-part-45157) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-08*