Humboldt Nutrients White Widow -- 1 lbs Powder + Water Soluble Installation is a breeze thanks

Installation is a breeze thanks to its user-friendly design

PPF Output: 2000 umol/s PPF puts the fixture in HPS replacement class for flower rooms

The consistent structure of the slabs ensures easy handling and uniform water distribution

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

Humboldt Nutrients White Widow -- 1 lbs Powder + Water Soluble Installation is a breeze thanksMycorrhizal 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