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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
Neptune Flow Sensor - 1/4 InchNeptune Flow Sensor 1 4 Inch Overview The Neptune Systems FS 25 Flow Sensor is designed to be used with the Flow Monitoring Module (FMM). Usually used with aquarium accessories like RODI inputs, calcium, reactor feed lines, etc., this flow sensor can be placed in line with the flow on 1 4" tubing, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The flow sensor itself uses push fit connectors to make
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- Standard Shipping : 3-10 business days
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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.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.7 ★★★★★
Based on 2044 reviews
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Product Reviews
★★★★★ 5
Five Stars
Style: Single
OEM recommended for Jetta MKIV. Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 5, 2014
★★★★★ 5
Excellent
Style: Single
this purchase really filled my expectations, and much more, excellent buy, good price, excellent quality, no problems in the delivery. I recommend it was just what I needed
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Reviewed in the United States on October 5, 2013
★★★★★ 2
I got 3 and the other was wrong.
Style: Single
One of the plugs was an autolite and it wasn't even the right size. Kinda sucky. How do I send back? Real busy right now.
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Reviewed in the United States on December 17, 2018
★★★★★ 5
Five Stars
Style: Single
works great
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Reviewed in the United States on August 24, 2015
★★★★★ 5
true to size
bought for my 2011 bmw worked perfect.
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Reviewed in the United States on November 9, 2025
