Pro-Mix HP Mycorrhizae (3.8 cu ft)
SKU: 77929104910

Pro-Mix HP Mycorrhizae (3.8 cu ft)

Sale price$69.29 Regular price$76.99
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

Pro-Mix HP Mycorrhizae (3.8 cu ft)PRO MIX HP MYCORRHIZAE is a peat based, high porosity growing medium specially formulated by Premier Tech to deliver superior air capacity and extra drainage. Designed to optimize growth especially when high air capacity is needed, this formula is ideal for water sensitive crops rooting cutting and plants grown under light growing conditions. This is for pick up only at the Grass Valley store. Key Features Provides high air capacity and capacity and

PRO-MIX HP MYCORRHIZAE™ is a peat based, high-porosity growing medium specially formulated by Premier Tech to deliver superior air capacity and extra drainage. Designed to optimize growth especially when high air capacity is needed, this formula is ideal for water sensitive crops rooting cutting and plants grown under light growing conditions.

This is for pick up only at the Grass Valley store. 

Key Features

  • Provides high air capacity and capacity and extra drainage for healthy root system development
  • Contains beneficial mycorrhizae 3.8 cu ft inoculum (Glomus intraradices) that enhances nutrient uptake and improves water uptake
  • Made from premium sphagnum peat moss (65-75%) blended with horticultural-grade perlite and dolomitic & calcitic limestone for balanced pH
  • Includes a wetting agent for consistent moisture and effective water retention
  • Suitable for water sensitive crops rooting, propagation, and general horticultural use

Benefits of Pro-Mix HP Mycorrhizae

  • Boosts increased nutrients absorption by expanding the root zone via symbiotic fungi
  • Prevents waterlogging while maintaining proper moisture balance—critical for water sensitive crops rooting cutting
  • Promotes vigorous plant growth and stronger, healthier plants in both greenhouse and outdoor environments
  • Ideal alternative to standard pro mix soil and pro mix bx blends

Ingredients (Active Ingredients)

  • Canadian sphagnum peat moss (65-75%)
  • Perlite (horticultural grade)
  • Dolomitic and calcitic limestone (pH adjuster)
  • Beneficial mycorrhizae (Glomus intraradices)
  • Wetting agent

Usage and Availability

  • Perfect for container gardening, propagation, and growing sensitive crops rooting cutting
  • Available in convenient 3.8 cu ft bags
  • This is for pick up only at the Grass Valley store or call us for a custom shipping quote.

Enhance your garden or farm with Pro-Mix HP Mycorrhizae 3.8 cu ft, a premium peat based growing medium that supports exceptional growth especially when high aeration and drainage are essential. Explore our full range of growing mediums to find the perfect fit for your needs.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 77929104910

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KDK in Texas
Waukegan, US
★★★★★ 3
Pretty Colors to Encourage Me to Walk!
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
Hum. Extra large does not seem extra large. I have a slender but size 10-10.5 foot. Will keep but was hoping for a looser fit. Bought to match an Under Armour walking outfit.
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Reviewed in the United States on May 16, 2026
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Patti J Fredley
Lexington, US
★★★★★ 5
Socks
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
So cute
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Reviewed in the United States on March 6, 2026
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Madison R.
Lake Worth, US
★★★★★ 5
Best no-show socks ever!
Size: 6-10, Color: Black
If you're tired of wearing socks that slip off and show in your sneakers, then you need to try these amazing socks! They are designed to stay in place, even after being active all day. They are incredibly soft and comfortable, and they are truly no-show, so you won't see them at all. I've been using these socks for years and have never had any issues. In fact, I love them so much that I've bought multiple packs, and my family members have started using them too. Don't waste any more time with those annoying socks that slip off and show - give these a try and you won't be disappointed!
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Reviewed in the United States on April 16, 2024
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Krissy
Houston, US
★★★★★ 5
The best
Size: 9-11, Color: Black
Seriously the best non slip low cut socks you can find. They stay in place all day and I love the fabric. They are thin which I prefer. These are really the only socks I wear.
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Reviewed in the United States on March 27, 2026
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Cassie Huerta
Omaha, US
★★★★★ 5
Great socks for the price!
Size: 6-10, Color: Black, Size: 6-10, Color: Black
I love these socks, they are perfect no shows but the material is thick enough for toes not too go thru. The grip is perfect and keeps the sock in place all day. I would definitely order true to size as the fit was perfect. I was surprised to find these socks at the price I did, especially when I got the socks in both black and white.
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Reviewed in the United States on December 9, 2025

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