Nutrients & Additives

Growth Science Organics Root Magic There is a direct correlation between root vitality, your plant’s growth, and your final yield. A larger, more robust root system also means that every time you apply a nutrient you are getting more effective uptake...

Growth Science Organics Root Magic There is a direct correlation between root vitality, your plant’s growth, and your final yield. A larger, more robust root system also means that every time you apply a nutrient you are getting more effective uptake...

Growth Science Organics Root Magic There is a direct correlation between root vitality, your plant’s growth, and your final yield. A larger, more robust root system also means that every time you apply a nutrient you are getting more effective uptake...

Growth Science Organics Root Magic There is a direct correlation between root vitality, your plant’s growth, and your final yield. A larger, more robust root system also means that every time you apply a nutrient you are getting more effective uptake...

Opulent Harvest®Opulent Harvest® gives plants an essential element required for transitioning into flower and fruit production. Packed with natural Potassium, this powerful bloom booster encourages more aromatic flowers. With Opulent Harvest®, your plant...

Growth Science Organics Grow Growth Science® Organics Grow contains an array of elements to help plants reach their full vegetative growth capacity. From Growth Science Organics’ extensive line up of natural ingredients, your plant will find the...

Growth Science Organics Grow Growth Science® Organics Grow contains an array of elements to help plants reach their full vegetative growth capacity. From Growth Science Organics’ extensive line up of natural ingredients, your plant will find the...

Growth Science Organics Grow Growth Science® Organics Grow contains an array of elements to help plants reach their full vegetative growth capacity. From Growth Science Organics’ extensive line up of natural ingredients, your plant will find the...

Growth Science Organics Humic Tonic Long ago, before man walked the earth, a strange landscape of pre-historic plants and animals both lived and died under a primordial sun. Layer after layer, their decomposing remains re-united with the earth from...

Abundant-Sea®Macrocystis integrifolia, commonly known as Giant Pacific Kelp, is one of the fastest growing organisms on earth. It’s also one of the many secrets behind Abundant-Sea®. The more successful the vegetative stage, the more fruits and flowers...

Abundant-Sea®Macrocystis integrifolia, commonly known as Giant Pacific Kelp, is one of the fastest growing organisms on earth. It’s also one of the many secrets behind Abundant-Sea®. The more successful the vegetative stage, the more fruits and flowers...

Growth Science Nutrients Strength Strength® provides your plants with Silica for an increased resistance to stress, helping to improve overall yield. Use Strength® throughout the vegetative phase up to the first two weeks of flowering...

Growth Science Nutrients Solid Start Solid Start® provides plants with nitrogen and potassium to promote growth in a plant’s vegetative phase. For use in soil, coco, and all hydroponic mediums. Through cold pressed extraction, the naturally occurring...

Growth Science Nutrients Rock Solid When the time comes for flower formation, Rock Solid® provides plants with the nutrients needed to support flowering. Rock Solid® is specifically formulated to help increase overall yield. For use in soil, coco, and...

Growth Science Nutrients Rock Solid When the time comes for flower formation, Rock Solid® provides plants with the nutrients needed to support flowering. Rock Solid® is specifically formulated to help increase overall yield. For use in soil, coco, and...

Growth Science Nutrients Rock Solid When the time comes for flower formation, Rock Solid® provides plants with the nutrients needed to support flowering. Rock Solid® is specifically formulated to help increase overall yield. For use in soil, coco, and...

Growth Science Nutrients Rock Solid When the time comes for flower formation, Rock Solid® provides plants with the nutrients needed to support flowering. Rock Solid® is specifically formulated to help increase overall yield. For use in soil, coco, and...

Growth Science Nutrients - Base A Growth Science® Base A provides your plants with nitrogen and calcium, as well as chelated micronutrients. Base A is used in all stages of growth. For use in soil, coco, and all hydroponic mediums.• Provides macro...

Growth Science Nutrients - Base A Growth Science® Base A provides your plants with nitrogen and calcium, as well as chelated micronutrients. Base A is used in all stages of growth. For use in soil, coco, and all hydroponic mediums.• Provides macro...

Growth Science Nutrients - Base A Growth Science® Base A provides your plants with nitrogen and calcium, as well as chelated micronutrients. Base A is used in all stages of growth. For use in soil, coco, and all hydroponic mediums.• Provides macro...

Grow More Mendocino 5-10-40High quality potassium promoter, strong stem and quality bloom, N to K ratio ideal for full production cycle bloom finisher.Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever...

Grow More Mendocino 0-37-37Helps improve flowering and bloom growth, increases size and yield of harvest.Used correctly Grow More Water Soluble Fertilizers can provide an attractive economic return on investment over and above that obtained from...

Grow More Hula Bloom 0-50-30 is a high-phosphorus soluble fertilizer that is used for massive feeding of developing buds and building heavy flowers. This product is also useful to support your plants as they transition into blooming. However you use Hula...

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;...

Widely used in agricultural and horticultural application, special ingredients designed for immediate utilization by the plant provide balanced N-P-K, multiple sources of nitrogen and fully chelated micronutrients. High phosphate in the plant usable form...

Widely used in agricultural and horticultural application, special ingredients designed for immediate utilization by the plant provide balanced N-P-K, multiple sources of nitrogen and fully chelated micronutrients. High phosphate in the plant usable form...

Grow More Mendocino Hawaiian Big Bud 0-2-4Hawaiian Big Bud is a liquid mid stage bloom supplement that will help give you the biggest yields possible for your garden. The ratios of PK (0-2-4) are finely tuned to create an environment plants require in...

Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. A high nitrogen...

Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. Great for flowers or...

Grow More Soluble 6-30-30 Standard, 25 lbsFor those special requirement low Nitrogen situations when high amounts of Phosphate and Potassium are needed to firm or size fruits or vegetables.Grow More Fertilizers are formulated to supply sufficient amounts...

Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. Water Soluble Hardener...

Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. Water Soluble General...

A hybrid blend of primary N-P-K plant foods seaweed extract, yucca extract, carbohydrates, blood meal, amino acids, organic carbon and micronutrients. This powerful blend promotes vigorous growth, abundant blooms and larger fruit yields. Recommended for...

A hybrid blend of primary N-P-K plant foods seaweed extract, yucca extract, carbohydrates, blood meal, amino acids, organic carbon and micronutrients. This powerful blend promotes vigorous growth, abundant blooms and larger fruit yields. Recommended for...

Grow More Seaweed Extract offers a all natural organic non-toxic product that leaves no residue on crops. May be applied anytime during the growing season through harvest. Grow More Seaweed Extract contains naturally balanced chelated trace elements...

Natural organic honey plus Montmorillinite, a source of over 70 trace elements. A naturally sweet carbohydrate plus organic carbon to enhance growth.  

Natural organic honey plus Montmorillinite, a source of over 70 trace elements. A naturally sweet carbohydrate plus organic carbon to enhance growth.

Natural organic honey plus Montmorillinite, a source of over 70 trace elements. A naturally sweet carbohydrate plus organic carbon to enhance growth.

Flower strengthener specially developed and field tested in the Emerald Triangle of Humboldt, Mendocino and Trinity Counties in Northern California. Helps enhance flower vigor in the final bloom stage, for an increase in the growth and yield of flowers.

Grow More's Hawaiian Bud is specially formulated to supply phosphate and potash for late flowering cycle. Fortified with six trace elements plus humic acids and Norwegian kelp extract to help produce heavy yields of flowers and buds. Correct nutrient...

Flower strengthener specially developed and field tested in the Emerald Triangle of Humboldt, Mendocino and Trinity Counties in Northern California. Helps enhance flower vigor in the final bloom stage, for an increase in the growth and yield of flowers.

Flower strengthener specially developed and field tested in the Emerald Triangle of Humboldt, Mendocino and Trinity Counties in Northern California. Helps enhance flower vigor in the final bloom stage, for an increase in the growth and yield of flowers.

Flower strengthener specially developed and field tested in the Emerald Triangle of Humboldt, Mendocino and Trinity Counties in Northern California. Helps enhance flower vigor in the final bloom stage, for an increase in the growth and yield of flowers.

A 100% natural liquid fertilizer formula that enhances plants growth. Derived from naturally occurring ingredients. Works by enhancing the plants growth, vigor and yield.

Rootinator is the perfect compliment to your current feed. Not only does Rootinator create healthy root systems but it also fortifies your plant from negative impacts and allows it to absorbs the nutrients you're feeding it. Rootinator will make your...

Rootinator is the perfect compliment to your current feed. Not only does Rootinator create healthy root systems but it also fortifies your plant from negative impacts and allows it to absorbs the nutrients you're feeding it. Rootinator will make your...

Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Using the finest and most refined natural base elements and plant extracts ensures your favorite plants are given the best...

Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Using the finest and most refined natural base elements and plant extracts ensures your favorite plants are given the best...

Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Using the finest and most refined natural base elements and plant extracts ensures your favorite plants are given the best...

Rock Fusion Grow and Rock Fusion Bloom are here to astonish you. This single part nutrient is stronger than most 2 part nutrients and 3 times stronger than any clear single part nutrient on the market today. Other single part nutrients are clear with...