Humboldt County's Own Magnum
Humboldt County's Own Magnum
Couldn't load pickup availability
Shipping Restrictions
Shipping Restrictions
We ship throughout the lower 48 states. Contact Us to see if specific items can be sent elsewhere.
Bulk Orders
Bulk Orders
Contact Us for Pricing on Multiple Units, Customized Freight Quotes & Commercial Discounts
Request a Quote
Request a Quote
To Request a Quote you can go to Checkout and use the Quote Request Option (No Payment Details Necessary) or Contact Us
Humboldt County's Own Magnum is a high potency Magnesium/Sulfur boost with Vitamin B1. The Magnesium guarantees an ample supply for chlorophyll synthesis and the B1 helps mitigate the stress caused by high performance bloom regimens. Works well with all popular base nutrients.
Fast & Reliable Shipping
Prompt, reliable shipping from our nationwide network
Unmatched Service
Dedicated support for a seamless customer experience
Unparalleded Resources
Experienced product experts at your service
Secure Payments
Fast, safe and secure payment processing you can trust
- Choosing a selection results in a full page refresh.
- Opens in a new window.