£104.99
£119.95
12% Off
Oase OptiMax 5000 Aquarium Pump – Compact, Efficient, and Silent Water Circulation
Trustpilot Rated Excellent 3,500+ Reviews
Condition
- New Out of stock
- Used - Like New Out of stock
Condition details
Know what to expect
Each condition grade explains the item’s expected cosmetic appearance. Used items are checked and tested before dispatch.
Tested
Checked before dispatch
Warranty
12-month cover included
Clear grading
Simple condition guide
Condition guide
New
Brand-new item
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like New
Pristine condition
The item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very Good
Minimal wear
The item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
Good
Noticeable wear
The item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
Fair
Fairly worn
The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
The Oase OptiMax 5000 Aquarium Pump delivers powerful and reliable water circulation for medium to large aquariums, ensuring optimal oxygenation and a healthy aquatic environment. Built with German engineering, it offers exceptional performance, energy efficiency, and near-silent operation — making it ideal for both freshwater and marine setups.
Designed for versatility and durability, the OptiMax 5000 is perfect for continuous use in filtration systems, decorative water features, or as a circulation pump in aquariums and aquascapes.
- Powerful 5000 L/h flow rate – provides effective water movement and filtration for clear, healthy water.
- Energy-efficient design – achieves strong performance with minimal power consumption.
- Extremely quiet operation – ideal for living spaces and indoor aquariums.
- Compact and robust construction – fits easily into tight spaces within tanks or filter systems.
- Adjustable flow control – allows precise regulation of water circulation to suit your setup.
- Versatile use – suitable for both freshwater and saltwater aquariums, as well as indoor water features.
- Reliable German engineering – built for long-term performance and continuous operation.
- Safe and easy to maintain – detachable components for effortless cleaning and maintenance.
- Can be used submerged or externally – adaptable for multiple configurations.
The Oase OptiMax 5000 is a high-performance, energy-efficient solution designed to maintain crystal-clear water and optimal circulation — perfect for aquarists who prioritise reliability, quietness, and professional quality.
| Specification | Details |
|---|---|
| Model | Oase OptiMax 5000 |
| Type | Aquarium / Circulation Pump |
| Maximum Flow Rate | 5000 L/h |
| Max Head Height | Approx. 3.5 m |
| Power Consumption | 85 W |
| Voltage | 230 V / 50 Hz |
| Control | Adjustable Flow |
| Installation Type | Submersible or External |
| Suitable For | Freshwater & Saltwater Aquariums |
| Dimensions | Approx. 182 × 102 × 120 mm |
| Weight | Approx. 1.5 kg |
| Noise Level | Extremely Quiet Operation |
| Material | Durable, corrosion-resistant housing |
| Cable Length | Approx. 2.5 m |
| Country of Origin | Germany |
Standard Delivery - £1.99 - 1–2 working days - (Free over £19.99)
Next Day Delivery - Free - Free on orders £49.99+
Express Delivery - £4.99 - (incl. Saturday)
Friday orders: Next-day delivery is not guaranteed.
For guaranteed Saturday delivery: choose Express (£4.99) (before 1pm).
Working days are Monday to Friday (excluding public holidays). Orders placed after 4pm on Friday are processed on Monday.
Postcode restrictionsNext-day delivery is mainland UK only and excludes:
Deliveries to these areas may take 3–5 working days.
We offer a 30-day money-back guarantee on items returned in the same condition they were received.
If the product was supplied sealed, it must be returned sealed and unused to qualify for the money-back guarantee.
Opened items may still be returned, however the 30-day money-back guarantee will not apply.
For full details, please see our Returns Policy.
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like NewThe item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very GoodThe item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
GoodThe item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
FairThe item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
| SKU: |
AT6778 |
|---|---|
| EAN/UPC: |
4010052426778 |
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No hidden fees. This is a credit product. 18+.
Pay every 2 weeks in 4 interest-free payments.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
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