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Oase Biomaster2 850 External Filter

Marsoni M251S
Sale price$144.50
Pay 4 payments of $36.12 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Oase Biomaster2 850 External FilterThe BioMaster 850 external filter fulfils the highest demands of water filtration and filter cleaning. The combination of highly effective biological filtration by Hel X and mechanical biological cleaning by filter sponges ensures healthy and clear aquarium water. The HeatUp adjustable heater can be easily retrofitted if required. The BioMaster 850 is suitable for aquariums with a volume of up to 600 litres. The EasyClean pre filter chamber enables
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
Based on 1564 reviews
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Pat metsala
Draper, US
★★★★★ 5
Really nice umbrella base!
Size: Large, Color: Black
Love this base! It holds all size umbrellas. Very sturdy and the wheels are great! Has screws to hold the umbrella pole. I am so happy I bought this base!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
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Verified Purchase
VV_Kevin
Belleville, US
★★★★★ 3
Holds the umbrella in moderate winds.... but very difficult to roll around
Size: Large, Color: Black
Really wanted something that was mobile - and this is, but just barely. Wheels bind and get hung up on the smallest ridge or bump. It really takes two people to do it.
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Reviewed in the United States on September 13, 2024
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Verified Purchase
Peggy J. Robbins
Lowell, US
★★★★★ 5
Excellent product
Size: Large, Color: Black
My second one of these. Easy to fill, empty and store.
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Reviewed in the United States on April 27, 2026
W
Verified Purchase
whale
Boise, US
★★★★★ 5
Easy to use & provide great light!
I bought two lights for our patio. I love them. They have low and high light settings, which is wonderful. They're easily attached to the umbrella! I was pleased with the quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 18, 2025
C
Verified Purchase
CAROLYNN DONLEY
Grantham, US
★★★★★ 5
The best light!
I use these lights for every backyard party. ! So easy to attach to the umbrella and easy to remove! The brightness is in 3 levels. Works great!!
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Reviewed in the United States on June 5, 2024

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