SunGro Horticulture Coir
SunGro Horticulture

SunGro Horticulture Coir

4.5

Best organic growing medium for sustainable seed starting and container gardening

A professional-grade, coir-based medium designed to give plants a head start with added mycorrhizae and starter nutrients. It is an excellent, OMRI-listed choice for those who want a reliable, organic-certified foundation for container and raised-bed gardening.

$8.95

In stock

at

HTG Supply / SimplyHydro (HTG Supply network)

Who it's for

  • Gardeners in dry climates needing consistent soil moisture levels
  • Organic purists growing edible crops for their families
  • Eco-conscious planters looking to reduce their environmental footprint

Who should skip it

  • Low-maintenance growers who prefer set-it-and-forget-it soil mixes
  • Hobbyists growing salt-sensitive tropicals or delicate seedlings
  • Container gardeners seeking permanent, long-term structural stability

Performance breakdown

Root Development Support

Endomycorrhizae and silicon additives create an ideal environment for vigorous root systems.

Excellent

Drainage Efficiency

The coir and perlite blend prevents waterlogging while maintaining necessary moisture retention.

Excellent

Nutrient Availability

Starter fertilizer provides an immediate boost for seedlings and young transplants.

Excellent

Organic Integrity

OMRI listing ensures strict compliance for certified organic gardening practices.

Excellent

Versatility

Performs reliably across indoor containers, raised beds, and outdoor hanging baskets.

Excellent

Ease of Handling

The 35-pound bag is substantial but manageable for most home gardeners.

Good

Key Specs

Weight

35 lbs

Dimensions

22 x 14 x 17 inches

Volume

2 cu. ft.

OMRI Listed

Yes

Pre-fertilized

Yes

Beneficial Microbes Added

Yes

Know before you buy

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Ask Metto anything about the SunGro Horticulture Coir before you decide.

SunGro Horticulture Coir

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Mbspbs
Mbspbs
In stock
$18.99
Buy
HTG Supply / SimplyHydro (HTG Supply network)
HTG Supply / SimplyHydro (HTG Supply network)
In stock
$8.95
Buy