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Ships within 48 hours · Estimated delivery Jun 13 - Jun 18
For Your Every Summer RSVP, with Code: SUMMER15
Description
Advanced Nutrients pH Up (1L)Say goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH Up with potassium hydroxide and pH Down with Phosphoric Acid, so you can easily achieve the ideal pH levels for optimal nutrient absorption. Weve developed these highly stable buffers to give you precise control over your pH, even after dilution or adjustments between reservoir changes. Recalibrate pH levels with maximum buffers Highly concentrated formulas for

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
4.2 ★★★★★
Based on 303 reviews
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Product Reviews
★★★★★ 5
Good and Cheap
Works great on my 1997 Honda Accord EX 2.2L. Great value for the money. Installed it myself. Only a 30 day warranty though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
★★★★★ 4
Works well. Installation pe
Size: 17702N
Body of starter is longer than the original. Still fits but changing the starter on a BMW space is at a premium. Also had to grind down edge of battery cable to fit on solenoid. Aside from that starter was fine. Working well
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Reviewed in the United States on March 28, 2026
★★★★★ 5
Perfect
Size: 6656N
It for nicely.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Excellent
Size: 6656N
Product came before scheduled delivery and is working this is the 3rd starter and Amazon showed better than Ebay and other thank you Amazon
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Reviewed in the United States on March 23, 2026
★★★★★ 5
Perfect fit.
Worked perfect for a 1996 honda accord!
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Reviewed in the United States on November 26, 2025




