Nutrients & Additives

Humboldt County's Own Starter Pack Everything You Need In One Box If you're new to growing or you've tried some of our products and want to discover what makes us unique...

X Nutrients Micro Nutrients 3.9-0-1.3 Micro Nutrients should be used with either Grow or Bloom Nutrients. It provides all the important secondary nutrients necessary for ideal growth. Micro Nutrients are...

NPK Industries RAW Nitrogen Fast Available Nitrogen. RAW Nitrogen is a two-in-one fertilizer. It can be used to lower the pH balance of soil while providing a valuable source of nitrogen....

X Nutrients Bloom Nutrients 1.2-6.1-5.5 Bloom Nutrients are well suited for any plant during its flowering or fruiting stages. It gives excellent results as a basic nutrient. It has the...

NPK Industries NPK RAW Phosphorus RAW Phosphorus is an essential element for plant growth. Phosphorus itself is required for all life and is often a limiting nutrient for crops. Its...

Humboldt County's Own Killer Tea Clear, clean Golden Yellow product made from pure worm castings and the most potent seabird and bat guanos. No product on the market compares. Not a...

NPK Industries RAW Potassium Naturally produced multi-nutrient fertilizer rich in potassium and sulfur. This grade of Potassium is formulated for maximum water solubility. Use in solutions and suspensions where a safe...

Sierra Natural Science 203 Pesticide Concentrate SNS 203 Concentrated Natural Pesticide Soil Drench and Foliage Spray are made up of pure Rosemary and Clove extracts. The botanicals are all food grade...

Humboldt County's Own G10 (Gravitation #10) G10 (Gravitation #10) started as our experimental substitute for Gravity but turned into something else. We started with our original proprietary kelp extract and took it...

X Nutrients Grow Nutrients 1.6-2.1-5.5 Grow Nutrients are well suited for all plants during their growth stages. It gives excellent results as a basic nutrient. It has the proper blend...

NPK Industries Mighty Mighty Kills ALL accessible stages of SPIDER MITES including EGGS. Mighty may be used on Fruits and Vegetables and can be used Indoors, Outdoors or in Greenhouses. Mighty...

NPK Industries RAW Amino Acids RAW Amino Acids are Uncut, Tech Grade Amino Acids derived from L-Glycine, and L-Glutamic Acid. No Fillers, No Dyes. RAW Amino Acids are a soluble plant...

Sierra Natural Science Pro 217 Spider Mite Control SNS 217 Spider Mite Control is made up of 100% pure Rosemary botanical extracts. The botanicals are all food grade GRAS (generally recognized...

Humboldt County's Own Sonic Bloom With Vitamins Looks like Powdered Sunshine!!! Our ultra-potent PK booster takes it to the next level. 20 times the B1 of other PK boosters plus serious...

Humboldt County's Own Deep Fusion Grow The DEEP FUSION SERIES is the most advanced 3 PART FERTILIZER SYSTEM on the market. It, "fuses", the power and effectiveness of chemical fertilizers with,...

Humboldt County's Own Deep Breath Are you impressed by the immediate and powerful effect of G10 on the size and density of your flowers? Wait till you add DEEP BREATH to...