Additives and Supplements

Liquid concentrate fertilizer that supports lush vegetative growth. Designed to enhance plant size and structure, allowing for more abundant fruit...

Liquid concentrate fertilizer that supports lush vegetative growth. Designed to enhance plant size and structure, allowing for more abundant fruit...

Liquid concentrate fertilizer that supports lush vegetative growth. Designed to enhance plant size and structure, allowing for more abundant fruit...

Monster Bloom provides specific ratios of nutrients to optimize conditions for plant growth, specifically during the bud development and blooming ...

Bloombastic works as a stimulator, hardener, taste enhancer and as an activator for various enzymatic processes. It also increases the sugar conten...

Mykos is a beneficial soil microbe that enhances root structures by forming a symbiotic relationship the host plant, increasing the plant's ...

Botanicare's Fulvex is an OMRI listed liquid trace mineral extract that corrects nutrient lock-out conditions and amplifies nutrient uptake. Formu...

Hydroguard's unique formula, available exclusively from Botanicare, contains an isolated form of Bacillus bacteria known as Bacillus Amyloliquefaci...

Botanicare's Sweet is an all natural mineral supplements that contains carbohydrates and essential secondary elements which are utilized for the b...

Botanicare's Sweet is an all natural mineral supplements that contains carbohydrates and essential secondary elements which are utilized for the bi...

Botanicare's Sweet is an all natural mineral supplements that contains carbohydrates and essential secondary elements which are utilized for the bi...

Botanicare's Cal-Mag Plus is a custom blend of calcium complex with nitrate nitrogen and a highly soluble form of chelated magnesium. This combina...

Purpinator is a specialty nutrient additive formulated to deliver increased terpenoid and flavonoid production, resulting in a higher concentration...

Terpinator enhances the production of Terpinoids and plant oils. Terpinoids have a long history of being antimicrobial, capable of destroying or ...

It's Spanish for green!! Lush green colors and vigorous growth are what you can expect with Humboldt Nutrients Verde. Used as a foliar spray or as ...

Made from worm castings and the highest quality potent seabird and bat guanos. Highly concentrated and all natural – over 2 years spent sourcing a...

Crystal Burst (0-15-15) is one of the most potent liquid PK Boosts on the market. It has a healthy dose of Vitamin B1 to help relieve stress caused...

Humboldt County's Own Purple Maxx is completely organic and has been shown to improve essential oil production. Purple Maxx is a combination of org...

Humboldt County's Own Snow Storm Ultra is a potassium supplement which assists with essential oil production. If you like Purple Maxx, but color is...

Humboldt County's Own has taken this proprietary kelp extract all the way up to the next level with G10 (Gravitation #10). G10 is a must-have produ...

CANNA PK 13/14 is a mixture of top quality nutritional minerals that stimulate flowering. This product has been developed for the flowering phase o...

CANNA RHIZOTONIC is a powerful, algae based, vegetative stimulator for plant roots. It contains multiple vitamins and is 100% natural. RHIZOTONIC...