RAW PHOSPHORUS: energy & roots

RAW Phosphorus contains 61% pure water Soluble Phosphate (P). This product also contains a small amount of Ammonium Nitrogen (9%) which plants can utilize during bloom. Continue Reading

RAW POTASSIUM: density

RAW Potassium contains 50% Water Soluble Potash derived from potassium sulfate. This is the highest concentration of natural Water Soluble Potassium available to the home gardener. Continue Reading

RAW KELP: marine

RAW Kelp is 99% Kelp extract from seaweed (Ascophyllum Nodosum). This product is water Soluble and contains only 1% soluble potash which is a direct reflection of its purity. Continue Reading

RAW HUMIC ACID: chelate

RAW Humic Acid contains 59% Humic Acids derived from Leonardite which is the most concentrated, water Soluble humic acid product on the market today. In nature, humic acid has a buffering effect on the pH of soils. Continue Reading

RAW SILICA: structure

RAW Silica contains 45% Silicon Dioxide which is the highest concentration of silicon dioxide available to the home gardener. RAW Silica is flowable and suspend-able in water and naturally available to the plant. Continue Reading

RAW YUCCA: surfactant

RAW Yucca is made from 100% natural yucca extract from the plant Yucca Schidigera. It can be used as wetting agent for nutrient solutions and foliar sprays and is great for flushing excess salts from the root Zone. Continue Reading

RAW B-VITAMIN: stress relief

RAW B-Vitamin contains 1% vitamin B1 which is the highest concentration of water Soluble vitamin B1 available to the home gardener. RAW B-vitamin also contains 9% magnesium and is an optimal magnesium supplement. Continue Reading

RAW CALCIUM / MAG: structure

RAW Calcium/Mag contains 15% calcium and 3% magnesium. RAW Calcium/Mag has optimized the ratio of each element in a Water soluble formulation of calcium nitrate and magnesium sulfate so that it doesn’t leave the media salty. Continue Reading

RAW FULL UP

Use RAW Full Up in conjunction with all nutrients and supplements. It is a beneficial supplement to all feeding schedules. Its also ideal for adding to foliar sprays and for creating optimal recipe solutions. Continue Reading

RAW ominA: acids

RAW ominA (essential) is a naturally available source of 14% vegan Nitrogen derived from plant protein hydrolysate. ominA is easily absorbed producing a dramatic effect on calcium uptake by the roots! Continue Reading

RAW CANE MOLASSES: sugars

RAW Cane Molasses is a highly concentrated, water Soluble micronized molasses that gives all the benefits of Liquid Molasses without all the mess. Continue Reading

RAW GROW: all-in-one

RAW GROW is a tested blend of all 12 RAW Soluble plant nutrients, essential elements and supplements. This blend has been proven to be an optimal all-in-one base “Grow” horticultural fertilizer. Continue Reading

RAW BLOOM: all-in-one

RAW BLOOM is a tested blend of all 12 RAW Soluble plant nutrients, essential elements and supplements. This blend has been proven to be an optimal all in one base “Bloom” horticultural fertilizer. RAW BLOOM is used through out the entire flowering stage. Continue Reading

MICROBES Bloom Stage: build living soil

Bloom Stage MICROBES are a specific group of Beneficial Bacteria and Fungi formulated specially for the Flower/Bloom Stage of plants. This variety of Microbes is designed to promote Nutrient Availability & Plant Protection during the Bloom Stage. Continue Reading

RAW Amino Acids: tech grade

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 supplement that is compatible with all nutrient programs, from hobby to professional, soil to hydroponics. Continue Reading

PM Wash: clean and vibrant

PM Wash leaves plants clean and vibrant. It’s in these kinds of conditions that plants learned to thrive in cooperation with the simple elements of a cleansing rain, a gentle breeze. Spray PM Wash throughout the growing and flowering cycle, up to and especially during harvest. Continue Reading

Power Wash: naturally clean plants

Power Wash for naturally clean plants. Remove built up residues from foliar sprays and airborne particles. Cleansing also helps your plants maximize photosynthesis. Just as a gentle rain helps plants in nature un-clog the stomata(s). Continue Reading

PROMIS Aphid, Thrip and White Fly Killer

Promis dissolved in water and applied to soil is absorbed by the roots. Once absorbed, it moves through the entire plant to protect against insects. Continue Reading

PROMIS Multi-Purpose Fungicide

Prevents and controls Powdery Mildew and other fungal diseases. This product is highly effective when it is used to prevent diseases or applied at the first sign of disease. Continue Reading

Orchid Care: rejuvenates orchids

Orchid Care is the latest technology in Indoor Plant Care. Orchid Care Cleans, Protects and Rejuvenates orchids. Having clean, healthy plants can strongly reduce the need for chemical pesticides and fungicides. Continue Reading

View Feed Chart

View Feed Chart

View Feed Chart

View Feed Chart

Harley Smith's Live Master Growers Short Course

Hosted by Harley Smith, this 12-week course takes the grower through all stages of plant growth, seed to harvest. With in-depth lectures and expanded course material. Purchase a Video Now!

NPK University

NPK University has become the cornerstone educational resource for technology driven gardening. Featuring top experts, NPK University identifies and discusses issues that are important in a hyper-growth industry. NPK University equips attendees with the knowledge and inspiration to break free from the crowd and stand out in their markets. Visit NPK University!

CO₂ in Your Indoor Garden
Art of Measuring EC
About Powdery Mildew
Start Clean and Keep It Clean
Why Your Garden needs Phosphorus
Humic or Fulvic Acid: What Kind are Your Plants On?
Starting an Outdoor Hydroponic Garden
Tissue Culture
Growing Strong Seedlings
Improved Light Recipes