Humboldt Nutrients White Widow -- 1 lbs Powder + Water Soluble DLC Warranty 5-Year Standard

DLC Warranty 5-Year Standard

55% RH Two-Way Control: Holds a small container at 55% rather than only adding or only removing moisture

No Individual Wrap or Card: The bulk trade-off that brings per-packet cost down for high-volume work

The included 8 g 62% RH Boveda sits in a lid-mounted shelf

Installation is a breeze thanks to its user-friendly design

Humboldt Nutrients White Widow -- 1 lbs Powder + Water Soluble DLC Warranty 5-Year StandardMycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest and most powerful soluble mycorrhizal, White Widow. White Widow is a mycorrhizal powder containing mycological spores. White Widow is a diverse, pure endomycorrhizal. The effectiveness of a soluble mycorrhizal inoculant relies heavily on two variables: the amount of spores in the product itself and the ability of that