Organic
Certified-organic protection and nutrition.
Organic-certified options · Labels & SDS on every product · Shipping across the US
Crop protection & plant nutrition
Professional-grade plant nutrition, pest control and disease control, with organic-certified options for growers and gardeners alike.
Shop by solution
Certified-organic protection and nutrition.
Mildew, botrytis and other fungal threats.
Fast, targeted weed suppression.
Fertility products for every stage of growth.
Spreaders and penetrants that make every spray count.
Better tank mixes, cleaner lines, healthier soil.
Aphids, mites, mealybugs, caterpillars and more.
Grower favorites
Whatever you grow, our products cover a wide range of crops and garden plants. Start with one of these popular picks to see its common pests and diseases.
OMRI-listed and organic-approved products growers reach for first.
United Phosphorus, Inc.
Valent U.S.A. LLC Agricultural Products
Certis USA
Gowan Company
ProFarm
JMS Flower Farms
Attune Agriculture
JH Biotech, Inc.
Why growers choose CALIGROW
OMRI-listed and WSDA-approved products for certified organic production.
Know rates, crops, PHI and state approvals before you buy.
Real people stand behind every order, and we're just an email away.
Why CALIGROW
CALIGROW supplies high-quality organic and conventional fertility and pest control products to meet the exact demands of every crop. Backed by extensive experience in agricultural agronomy and pest control, we give growers access to the same professional-grade fertilizers and crop protection materials used in commercial agriculture, whether you farm hundreds of acres, manage a greenhouse or tend a backyard garden.
More about CALIGROWToo many growers end up paying grow-shop and big-box prices for diluted formulas that underperform in the field. We take a different approach. Every product we carry is a high-quality, highly concentrated material, so you get more active ingredient for every dollar and fewer wasted applications. Concentrated products also mean less packaging, less shipping weight and fewer reorders. If a product does not meet our standards for quality and performance, it does not make it onto our shelves.
Our product line is built on hands-on experience in agricultural agronomy and pest control. We understand how soil, water, weather and pest pressure interact, and we select products that solve the problems growers face season after season. That experience shapes every product we choose to carry.
Whether you run a certified organic operation or a conventional program, you will find products that fit. Our organic selection includes OMRI-listed and organic-approved inputs for growers who need to stay compliant without sacrificing performance. Our conventional products deliver proven, reliable control and nutrition for growers who want maximum efficiency. Many growers use both, rotating modes of action to manage resistance and building fertility programs that combine the strengths of each approach.
Pests and diseases do not wait, so we stock solutions for a wide range of threats. Our insect control products target aphids, mites, whiteflies, mealybugs, thrips, caterpillars, scale and more. Disease control products help prevent and manage powdery mildew, gray mold and other fungal problems. Weed control, repellents and adjuvants round out the lineup, so you can build a complete integrated pest management program from one trusted source. Every product comes with its label and safety data sheet, so you know rates, approved crops and restrictions before you buy.
Healthy plants start with good nutrition. Our fertility products include nutrients that feed your crop at every stage of growth, along with water and soil conditioning materials that improve nutrient uptake and root health. Adjuvants help your applications spread, stick and perform, so you get more value from every spray. Together, these products help you build a fertility program that supports quality, consistency and long-term soil health.
Every product in our lineup is one we would be comfortable using in our own growing programs, chosen for its quality, concentration and consistency from one order to the next. A focused selection makes it easier to compare your options, and every product on our shelves is there for a reason.
We create access to professional materials for both the agricultural and non-agricultural industries. Commercial farms, orchards, vineyards, nurseries, greenhouses, landscapers, property managers and home gardeners all share the same need: products that work. Wherever you grow, CALIGROW delivers high-quality fertilizers and pest control products, shipped across the United States.
Have a question about a product or an order? Send us an email and we'll get back to you.