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Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
For Your Every Summer RSVP, with Code: SUMMER15
Description
First Run High Brix Soil Amendment - 20 ozGet your soil started off correctly with our First Run Amendment. It builds the mineralized foundation your plants crave. This product has been specially formulated for use with Sunshine #4 and Promix HP Mycorrhizae. Look for these base soils at your local garden supply store. Application: Evenly distribute this package into one bale of Promix HP and 30lbs of Earthworm castings. Water soil after combined, and allow to "cook" in a barrel (or any large

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
4.4 ★★★★★
Based on 2208 reviews
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Product Reviews
★★★★★ 5
Good fit
Good quality and fits perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
★★★★★ 5
Works
Fit my 1996 xr6 150 just fine. Engine runs at correct temperature so they are working as they should.
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Reviewed in the United States on March 13, 2026
★★★★★ 5
Quick delivery
Fit like they should and seems to be working great
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Reviewed in the United States on March 15, 2026
★★★★★ 5
Great product
Great product
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
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Reviewed in the United States on August 26, 2025
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