Red Sea N:P-X Nitrate and Phosphate Reducer 1000ml - R22204

Red Sea N:P-X Nitrate and Phosphate Reducer 1000ml - R22204

Marsoni

M251S

$33.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Red Sea N:P-X Nitrate and Phosphate Reducer 1000ml - R22204Prevents nuisance algae and enables control of zooxanthellae for optimum coral growth and coloration. NO3: PO4 X is a unique complex of carbons that are used by nutrient reducing bacteria. Each carbon in the complex is utilized by different strains of microorganisms while ensuring the correct carbon: nitrogen: phosphorus ratio is met for each stage. The complex includes other organic bonded elements that are important stimulators in each stage of the

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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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This is my go-to replacement when I conduct maintenance on my personal vehicle. The item is amazingly easy to install (use YouTube tutorials if necessary). The quality and value for the money is better than what I can receive at my local service center. The option to order this every six months as Subscribe & Save is worth it!

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Reviewed in the United States on May 26, 2025

Verified Purchase

Joy Lokey

Carnegie, US

★★★★★ 5

Great alternate

Size: (Pack of 1)

This fit my 2018 Honda Accord perfectly, great price, easy replacement. Dealer wanted $50 to do it for me, NO! :)

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Reviewed in the United States on January 9, 2025

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Brian Tran

Waukegan, US

★★★★★ 4

Not oem but ok

Size: (Pack of 1)

It’s a filter

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Reviewed in the United States on December 11, 2025

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Amazon Customer

Lake Worth, US

★★★★★ 5

Great Engine Air Filter For Honda Accord Speed 2.0 2018

Size: (Pack of 1)

It is one of the 2 engine air filters available on Amazon for Honda Accord Speed 2.0 2018. I see the same quality as the original OEM engine air filter. Perfect fit. The other one is ‎K&N 33-5074, but at a much higher price.

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Reviewed in the United States on April 3, 2024

Verified Purchase

GradyPhilpott

Pawtucket, US

★★★★★ 5

It Fits

Size: (Pack of 1)

It fits and the engine hasn't blown up yet, so so far so good. More to the point, the increased air flow has yielded better gas mileage and engine response.

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Reviewed in the United States on November 15, 2025