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USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
OS-1 Optical Level Sensor V2Optical sensors are the go to sensor if you want a reliable sensor over a long period. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir with liquid in it. This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 2098 reviews
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Product Reviews
★★★★★ 5
Great value
Lightweight great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
★★★★★ 5
Best product that I found so far!!!
Size: 16 Fl Oz (Pack of 2)
I purchased this shampoo and conditioner and honestly, it has pleasantly surprised me. After the first few weeks, I noticed my hair felt softer, looked shinier, and was much easier to manage. My hair tends to be a bit dry and prone to shedding, and I feel like this product has been helping to strengthen it over time.
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Reviewed in the United States on March 21, 2026
★★★★★ 5
Muy buenos
Size: 16 Fl Oz (Pack of 2)
Exelente muy buenos
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Reviewed in the United States on May 9, 2026
★★★★★ 4
Smells good.
Size: 16 Fl Oz (Pack of 2)
I used this ser along with a biotin hot oil treatment to try and repair my hair. Im 10 months postpartum and breastfeeding so my hair is not super healthy, but this has helped a little. The smell is nice. I bought it on sale, I don't think I'd pay the whole 35$ for it, but I also just started a week ago. The shampoo is extremely lathering, and thicker than the conditioner. Im impressed more with the shampoo, as I feel the conditioner lacks in body and softening.
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Reviewed in the United States on March 1, 2026
★★★★★ 5
XXL
Size: 16 Fl Oz (Pack of 2)
Verry good
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Reviewed in the United States on June 6, 2026
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