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Eheim Pre-Filter for 12mm/16mm Hoses 40004320

Marsoni M251S
Sale price$15.95
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Get it in 3 business days with 1 day shipping. Friday, May 29
Eheim Pre-Filter for 12mm/16mm Hoses 40004320The Eheim Pre Filter 40004320 is an essential component for aquarium enthusiasts looking to enhance their filtration system's efficiency. Specifically designed to fit 12mm solid and 16mm solid hoses, this pre filter effectively traps coarse dirt in the priming area, preventing premature clogging of the main filter media. The inclusion of two filter canisters, accommodating standard Aquaball Filter cartridges, ensures extended performance and easy
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4.9 ★★★★★
Based on 2384 reviews
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J
Verified Purchase
Jwick
Lake Worth, US
★★★★★ 5
Good product
Works as should and shows correct voltage.. double checked with several multi meters. And has been running my 4000, watt amp for almost 6 months now with no problem
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
chris
New York, US
★★★★★ 5
Its ok but falls out
Works good but not connected to the unit so it falls out
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
C
Verified Purchase
Cliente de Amazon
Port Orchard, US
★★★★★ 5
Excelente
Excelente
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Reviewed in the United States on May 31, 2026
I
Verified Purchase
Ivan Santana
Draper, US
★★★★★ 4
Functions. No trigger,need relay for car install
Functions,but will not turn off. No remote wire,just positive & negative. Need relay to install correctly to use on-board fuse. Or connect to remote only to view voltage use. No instructions.
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Reviewed in the United States on September 29, 2025
V
Verified Purchase
Very slowly shipping 20 days to California
Phoenix, US
★★★★★ 5
Good quality
Good quality
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Reviewed in the United States on December 14, 2025

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