Sun Gro Sunshine #4 Aggregate Plus with Mycorrhizae | 3cu ft - Compressed

Premium Indoor Growing Mix with Endomycorrhizae, 3cu ft

It's the classic Mix 4 boosted with endomycorrhizae, giving plants that prefer greater air porosity a premium option for indoor growing.

This mix contains RESiLIENCE, which may improve resistance to wilting, and includes a low phosphorus fertilizer to better support mycorrhizae establishment and growth. This listing is a 3cu ft compressed format.

Key Features & Benefits

• Boosted with endomycorrhizae — adds beneficial fungi to the classic Mix 4 base
• Higher horticultural perlite content — suits plants that prefer greater air porosity
• Low phosphorus fertilizer included — supports mycorrhizae establishment and growth
• Includes RESiLIENCE — may improve resistance to wilting

Who Should Use Sun Gro Sunshine #4 Aggregate Plus with Mycorrhizae

Indoor growers who want the classic Mix 4 profile boosted with endomycorrhizae and extra air porosity will find this premium formula suited to that setup.

About Sun Gro Horticulture

Sun Gro Horticulture formulates professional peat- and bark-based growing mixes engineered for specific crop, drainage, and propagation needs.

Frequently Asked Questions

What is added to the classic Mix 4 base?

Endomycorrhizae and a higher amount of horticultural perlite.

Why is low phosphorus fertilizer included?

To better support mycorrhizae establishment and growth.

What does RESiLIENCE do?

It may improve resistance to wilting.

What format is this listing?

This listing is a 3cu ft compressed format.