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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 1 - Jul 6
For Your Every Summer RSVP, with Code: SUMMER15
Description
Bluelab Inline pH ProbeThe Bluelab pH Probe Inline has been designed with longevity in mind, with a double junction probe, high pressure housing and high quality electrical components. Created with advanced and affordable technology, you can rely on Bluelabs pH Probe Inline to send continuously accurate measurements direct from your nutrient feed line to your Bluelab Guardian Monitor Connect Inline. Double junction probe reduces reference contamination, extending longevity

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
4.8 ★★★★★
Based on 1995 reviews
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Product Reviews
★★★★★ 4
Paper plates
Size: 140 Count (Pack of 1,10 Inch)
They're good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Worth the money.
Size: 140 Count (Pack of 1,10 Inch)
Good product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
★★★★★ 5
Sturdy, and the extra size is great
Size: 140 Count (Pack of 1,10 Inch)
I like the bigger size, like a normal plate; plus they are sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
★★★★★ 5
Excellent quality and value
Color: Pathways Design, Size: 10 in
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
★★★★★ 5
Reliable, Sturdy and Heat Resistant
Color: Pathways Design, Size: 10 in
Reliable for daily use and stands up to heat meals and its sturdy enough that plates don’t leak. I purchase them often and for the price they’re worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
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