Nutrients & Supplements

Are your plants hungry? All plants need at least 17 different nutrients & supplements to grow to their full potential. Some plants (wink wink) are even more sensitive, and the difference between a good grow and a great one is significant.

Rather than tell you how to grow, we provide a great assortment of esteemed plant nutrient brands so that you can find exactly what your plants need. Whether you choose plant supplements created by Botanicare, General Hydroponics, Roots Organic, or others, your plants will thank you for the snack.

Floralicious® Grow enhances metabolic activities and nutrient assimilation that results in more vigorous growth. Builds the foundation of root and leaf mass needed for superior harvests.
From $30.00
Kind® Plant Nutrient System is a proprietary three part nutrient unlike any other. Kind® was formulated with the calcium and magnesium separate from the trace minerals. This allows you to customize Kind® to meet the specific needs of your garden, whatever Kind® you grow. A fusion of science and nature,...
From $23.00
Atami® Bloombastic®
-6%
From $31.78 $30.00
All bloom additives in one bottle: booster, accelerator, hardener & flower enhancer. Bloombastic® is highly concentrated. Bloombastic® stretches the flower cell, increasing intake capacity of potassium. It creates more compact and heavier blooms compared to competitive products. There will also be an increase of essential oils. Bloombastic® simulates the enzyme...
From $30.00 From $31.78
BioBizz® Acti-Vera™  0.1 - 0 - 0
-10%
Acti·Vera™ makes plants stronger and healthier, both inside and out. It protects and activates the immune system, increases germination and plant metabolism - breaking down sugars and enhancing nutrient absorption. It can be used indoors and out on food crops, plantations, perennials and ornamental plants during the vegetative and flowering...
From $41.00 From $45.70
BioBizz® Alg-A-Mic™  0.1 - 0 - 0.2
-8%
Alg-A-Mic™ is a revitalizing product made from a high grade, organic seaweed concentrate extracted through cold pressing rather than chemical solvents. It contains a high level of natural nutrition that caters to the whole spectrum of plants needs, resulting in exuberant green foliage. Alg-A-Mic™ is not a fertilizer and unlike...
From $37.00 From $40.09
Bio-Bloom™ is a complete liquid organic fertilizer, which contains the perfect blend of nitrogen, phosphorous and potassium to ensure a platform for exuberant flowers and tasty fruits. Bio-Bloom™ also works in harmony with the soil to promote fruit and flower growth. Bio-Bloom™ for soil, soilless or fortified coco is therefore...
From $26.00
Bio-Grow® is a liquid fertilizer that can be applied to most types of soil and substrate mixtures. Bio-Grow® is made from 100% Dutch organic sugar beet extract, commonly known as beet vinasse. Beet vinasse is a by-product of turning sugar beets or sugar cane into sugar. In a natural fermentation...
From $26.00
BioBizz® Bio-Heaven™  1 - 0.1 - 0.1
-18%
Bio-Heaven™ is specially formulated plant energy booster, which contains hydrolyzed proteins. Hydrolyzed proteins are the basic building blocks for proteins and enzymes, which are essential for the plants' structure and metabolism. As a result, Bio-Heaven™ enhances the utilization and translocation of nutrients in fertilizer blends & foliar sprays and boosts...
From $82.00 From $99.99
BioBizz® Root-Juice™  0.1 - 0.1 - 0.1
-17%
Root-Juice™ combines two amazing natural products, premium humic acid and seaweed. It is specially formulated to help promote vigorous root development and stimulate the biological life that surrounds and supports your plant's root system. Root-Juice™ is made entirely from vegetable ingredients and is designed for organic gardening. Root-Juice™ is ideal...
From $51.00 From $61.29
BioBizz® Starters-Pack™
-18%
From $96.99 $80.00
If you don't know where to start, then let Biobizz® make it easy for you! Our Starters-Pack™ is fully loaded with everything you need to initiate your own growing adventure, which will make you and your plants grow together. You don't need to be an expert: just follow our nutrient...
From $80.00 From $96.99
BioBizz® Top-Max™  0.2 - 0 - 0.1
-14%
Top-Max™ is a 100% organic flowering enhancer. Using Top-Max™ can help your garden with three important tasks. First, the nutrients in Top-Max™ can help increase the actual size and weight of clusters of flowers. Second, plants grown with Top-Max™ have a sweet, smooth taste in the finished products. Third, using...
From $48.00 From $55.79
Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in Coco Coir based medias to compensate for natural calcium draw. Cal-Mag™ Plus can...
From $25.00
Clearex® is an isotonic drenching solution that unlocks the ionic bond between the nutrient and the soil or soilless grow substrate, correcting the problem of nutrient salt toxicity and lockout, allowing plants to thrive again.
From $20.00
CNS17® Bloom is extremely concentrated, cost effective and produces premium results. The NPK ratio in CNS17® Bloom was designed to provide specific critical elements to support heavily fruiting and flowering crops which allows phosphorus and potassium levels to be maximized without leading to toxicity or nutrient burn. CNS17® Bloom formula...
From $19.00
CNS17® Grow is extremely concentrated, cost effective and produces premium results. It contains all seventeen essential elements, making CNS17® Grow an ideal food source for plants to thrive throughout the vegetative growth phase. Optimal ratios of nitrogen and phosphorus promote increased root development, decreased internode spacing and sturdy stalks and...
From $19.00
CNS17® Ripe is a highly concentrated, economical nutrient that produces premium results for both commercial and small scale growers. CNS17® Ripe was developed to maximize crop potential and quality during the final growth phase in fruiting and flowering plants. Replacing CNS17® Bloom with CNS17® Ripe for the final two weeks...
From $19.00
From $25.00
Botanicare® Fulvex® is an OMRI listed liquid trace mineral extract that corrects nutrient lock out conditions and amplifies nutrient uptake. Formulated using a patented formula, Fulvex® increases the availability of nutrients and mineral diffusion into root cells without the use of harsh chemicals to maximize plant's growth and yield capacities....
From $25.00
Botanicare® Hydroplex®  0 - 10 - 6
-2%
Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme, chlorophyll and essential oil production.
From $37.00 From $37.75
Kind® Plant Nutrient System is a proprietary three part nutrient unlike any other. Kind® was formulated with the calcium and magnesium separate from the trace minerals. This allows you to customize Kind to meet the specific needs of your garden, whatever Kind® you grow. Kind® uses high quality minerals fortified...
From $23.00
We've updated Liquid Karma® with a new humic source that runs cleaner, performs better and is more versatile than before. This new 100% water soluble humic acid source will not cause buildup in lines, clog drippers or contribute to pH fluctuations. Liquid Karma® contains metabolically active organic compounds that are...
From $31.00
Pure Blend® Pro is a premium, one-part, natural and organic-based plant food. Pure Blend® Pro is a healthy environment-friendly alternative to commercial chemical fertilizers. Use Bloom during the fruiting and flowering stage.
From $27.00
Pure Blend® Pro is a premium, one-part, natural and organic-based plant food. Pure Blend® Pro is a healthy environment-friendly alternative to commercial chemical fertilizers. Use Grow during the vegetative growth stage.
From $27.00
Designed specifically to be used in soil container gardens. When cultivating fruiting and flowering plants in soil, growers usually need to double or triple phosphorous levels, unlike hydroponics, thus making the 1.5-4-5 formula ideal for soil applications.
From $27.00
Seaplex® is a cold processed seaweed for foliar spraying, soil and soilless container gardens and hydroponic systems. This natural and organic supplement is packed with amino acids, enzymes, micronutrients and soil biology that encourage vigorous growth. For leafy plants, vegetables and fruits.
From $27.00
Silicate® is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program. Silicate® helps strengthen plant tissue helping plants flourish in adverse environmental conditions such as heat, drought and frost. For use in container gardens or soilless hydrogardening applications.
From $24.00
Sweet® Raw is a flavorless, all natural mineral supplement that meets the metabolic demands of your plants throughout their life cycle. All Sweet® flavors are scientifically formulated with carbohydrates, organic acids, vitamins and amino acids. Sweet® helps plants maintain an optimum metabolism and a proper balance between photosynthesis and respiration....
From $31.00
This is the improved version of Sweet® Citrus, now with enhanced lemon flavor. Sweet® Citrus is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains: Select carbohydrates for amplified energy, increased sugar/brix content and plant bio-mass. Esters and bio-polyphenolic compounds for increased flavors, aromas and...
From $31.00
Sweet® Grape is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains: Select carbohydrates for amplified energy, increased sugar/brix content and plant bio-mass. Esters and bio-polyphenolic compounds for increased flavors, aromas and fatty oil synthesis. Crucial secondary trace elements for enhancing photosynthesis and respiration.
From $31.00
Sweet® Berry is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains: Select carbohydrates for amplified energy, increased sugar/brix content and plant bio-mass. Esters and bio-polyphenolic compounds for increased flavors, aromas and fatty oil synthesis. Crucial secondary trace elements for enhancing photosynthesis and respiration.
From $31.00
Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supplies plants with precise nutrient formulations that deliver the right amounts of nitrogen, phosphorus and potassium throughout the crop life cycle. In addition to regulating the...
From $20.00
Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Grow A & B and Cali Pro® Bloom A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops with the essential elements they need to develop...
From $23.00
Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some...
From $24.00
Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supplies plants with precise nutrient formulations that deliver the right amounts of nitrogen, phosphorus and potassium throughout the crop life cycle. In addition to regulating the...
From $20.00
Intensify fragrance and flavor in your plants with Honey Chome®, a resin and aroma enricher from Emerald Harvest®. Designed to enrich your valuable crops with a robust bouquet and plenty of resins during the flowering phase. This rich formulation is fortified with a boost of all three primary macroelements: nitrogen,...
From $33.00
Emerald Harvest® Kick-Starter Kit
-22%
From $225.00 $175.00
It can be tough to switch from one nutrient brand to another. With the Emerald Harvest® Kick-Starter Kit, you can try the line of premium nutrients with minimal risk to your garden or budget. Choose from either 2-Part Cali Pro or 3-Part Grow, Micro, Bloom. Each Kick-Starter Kit includes quart-sized...
From $175.00 From $225.00
Emerald Harvest® King Kola®  0.3 - 2 - 3
-3%
Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements your crops need to burst forth in heavy buds and flowers. It's high in phosphorus and potassium, so using...
From $37.00 From $38.00
Emerald Harvest® Root Wizard®
-16%
From $74.00 $62.00
The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake, Root Wizard® supplies your soilless garden, which otherwise lacks this microbial life, with bacteria crucial to root function. Designed to increase the...
From $62.00 From $74.00
Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk's key ingredient--silica--fortifies your plants and enriches the internal structures needed to support top-heavy plants laden with flowers and fruits. Because it strengthens cells, silica helps plants withstand environmental and...
From $32.00
Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si™ improves plant structure...
From $16.00
GH BioBud®  0.5 - 0.1 - 1
-5%
From $42.04 $40.00
BioBud® is a powerful bloom stimulator that generates explosive flowering and massive fruit production. BioBud® increases metabolic activity and mineral uptake by utilizing bio-stimulants and organic transport enhancers. This induces abundant, dense floral clusters during the crucial flowering and fruiting phases. The results are spectacular flowering and more flavorful fruits....
From $40.00 From $42.04
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