Humboldt Nutrients White Widow DWC (Deep Water Culture) Hydroponics Systems you’ll like the convenience of

you’ll like the convenience of feeding its important vitamins directly into leaves or roots

Humboldt Nutrients Micro formula

or gardening in the soil

SOS can be used in all stages of growth

Humboldt Nutrients White Widow DWC (Deep Water Culture) Hydroponics Systems you’ll like the convenience ofHelp Your Plants Sustaine A Healthy, Expansive Root Zone For Maximum Nutrient Uptake Humboldt Nutrients is proud to launch our newest and most powerful soluble mycorrhizae product, White Widow. White Widow is a mycorrhizal powder containing an extremely high and diverse amount of mycological spores. No other mycorrhizal on the market has more propagules per gram. White Widow is a diverse, pure endomycorrhizal. The effectiveness of a soluble