ARBICO Organics Root Build 240 Beneficial Mycorrhizae, 0.5 lb Container Size:2 oz. They are highly resistant to

They are highly resistant to sunlight

Safe for indoor & outdoor use

We've taken the guess work out of installing the perfect CO2 enrichment kit for your grow tent

Perfect for use with the range of House & Garden additives and boosters

ARBICO Organics Root Build 240 Beneficial Mycorrhizae, 0.5 lb Container Size:2 oz. They are highly resistant toBeneficial Mycorrhizal Fungae Help Grow Healthier Plants That More Efficiently Use Nutrients and Water. ARBICO Organics Root Build 240 is a micronized mycorrhizal blend suitable for most crops! Soil preparation is imperative when readying plants and the growing environment for the upcoming season! ARBICO Organics Root Build 240 provides a mixture of mycorrhizae that aids most plants establish themselves. Mycorrhizal fungi form symbiotic relationships