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- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
For Your Every Summer RSVP, with Code: SUMMER15
Description
Oase OptiMax 4000Oase OptiMax 4000 Aquarium Pump The Oase OptiMax 4000 is a high performance, energy efficient aquarium pump suitable for both freshwater and saltwater setups. With a maximum flow rate of 4400 l h and a head height of up to 3 meters, it offers reliable water circulation and can be installed underwater or dry. Boost circulation with the Oase OptiMax 4000. 4400 L H flow, 3m head height, and energy efficient 80W motor. Specifications: Power Consumption:

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1448 reviews
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Product Reviews
★★★★★ 5
Looks and Feels Great
Color: Two Tone Green
Very nice watch. The green is very dark. Looks and feels great. Great Price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
Great quality!
Color: Silver-Blue
Got this for my husband for Christmas and he loves it. It looks really good on him and you can tell it’s great quality by the look and weight.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Watch
Color: Black
Amazing piece, not really a watch guy, but this watch is beautiful
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Everyday watch
Color: Silver-Blue
Durable and solid and looks really clean
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Well made
Color: Black
Excellent watch. Fits well. The color is smooth. Would recommend
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Reviewed in the United States on April 29, 2026
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