Fertilizer and Plant Food

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Advanced Nutrients Advanced Overdrive 1L
Overdrive Your Plants for their Strongest FinishDuring the final weeks of bloom phase your plants need the ingredients in Overdrive to maintain flower maturation, flower growth, and overall vigor. Many growers neglect the last weeks of bloom phase, but no
Advanced Overdrive 1L
$50.25
Foxfarm FoxFarm Grow Big - gal
Our popular Grow Big® Liquid Plant Food is available in a special formula just for hydroponic systems. This is a potent, fast-acting, water soluble fertilizer that encourages vigorous vegetative growth from the first week through bud set. We add earthworm
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FoxFarm Grow Big - gal
$86.99
Canna Canna Bio Boost 250mL
BioBOOST by BIOCANNA is a natural additive that promotes bigger blooms and stronger flavors in flowers to create a high-quality yield.
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Canna Bio Boost 250mL
$35.20
Maxicrop Maxicrop Liquid Fish 3-1-1 - 32oz
Made from fresh Menhaden fish and has a guaranteed analysis of 3-1-1. The liquid is ready to dilute in water. Can be used as a foliar feed indoors or out or as a soil drench feed. Great for use on flowers, trees, lawns, fruits, and vegetables.
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Maxicrop Liquid Fish 3-1-1 - 32oz
$15.99
Xtreme Gardening Xtreme Gardening Azos 6 oz
Azos is a beneficial microbe that sparks new root development and boosts growth. Azos works by rapidly increasing plant production of IAA (indole-3 acetic acid)–a natural plant hormone, affecting cell division, growth rates and plant and root development.
Xtreme Gardening Azos 6 oz
$35.08
LOTUS Lotus Pro Series Grow - 32 oz
Lotus Pro Series Grow is specially formulated to give your plants exactly what they need to produce lush, rapid vegetative growth. Lotus Pro Series Grow will aid in producing thick stems, tight inter-nodal spacing, dense canopy development and massive roo
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Lotus Pro Series Grow - 32 oz
$44.95
LOTUS Lotus Pro Series Carboflush - 18 oz
Lotus Pro Series Carboflush is designed to remove excess nutrient buildup stored within plants and medium, and acts as a catalyst for flushing your plants in their final stage of growth, while still providing the necessary components for microbial activit
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Lotus Pro Series Carboflush - 18 oz
$27.95
Nectar For The Gods Nectar For The Gods The Kraken, 1 qt
The Kraken our unique digestion process extracts usable phosphates from crab and shrimp shells.
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Nectar For The Gods The Kraken, 1 qt
$15.99
Nectar For The Gods Nectar For The Gods Demeter's Destiny Quart
Demeter's Destiny is a highly available form of calcium phosphate blended with amino acids. Demeter's Destiny is Oregon's Only's answer to calcium and magnesium deficiencies without using a single form of nitrate or heavy metal. Demeter's Destiny calcium
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Nectar For The Gods Demeter's Destiny Quart
$21.99
General Hydroponics GH Ripen Quart
Ripen 0.5-7-6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen is highly concentrated and provides macronutrients that are primarily responsible for flower and fruit growth. Ripen is a liquid nutrient that has bee
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GH Ripen Quart
$44.96
Canna Canna Substra SW Flores 1L B
CANNA Substra Flores is a complete professional nutrient for the flowering phase of plants. It is specially developed for growing in inert run-to-waste systems. Purchase both part A & B to be used as a set.
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Canna Substra SW Flores 1L B
$14.47
Canna Canna Aqua Vega A & B Set 5L
Aqua Vega is a professional fast working nutrient containing all the essential elements that plant’s need during its growth. CANNA Aqua Vega also contains pH-stabilizers, meaning that constantly correcting the pH is no longer necessary.Aqua Vega is used
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Canna Aqua Vega A & B Set 5L
$117.60
Canna Canna Cannazym 1L
CANNAZYM is a high-quality enzyme product that helps breaking down dead root material and turning it into nutrients for the plant. It also encourages beneficial micro-organisms and helps plants take up nutrients. It's suitable for any growing medium.
Canna Cannazym 1L
$35.53
Advanced Nutrients Advanced pH Perfect Sensigrow 1L B
Give Your Plants a Phenomenal Grow Phase With This Proven 2-Part BaseThe most successful growers have spent many years relying on Sensi Grow to give their plants the edge during grow phase. Your plants use the nutrients in Sensi Grow to reward you with ra
Advanced pH Perfect Sensigrow 1L B
$21.96
Advanced Nutrients Advanced pH Perfect Sensibloom 1L A
Give Your Plants Reliable Full-bloom NutritionSensi Bloom is the 2-Part bloom base nutrient formula you can absolutely count on during your all important bloom phase. Use Sensi Bloom when you wants the best from your high value plants.
Advanced pH Perfect Sensibloom 1L A
$21.96
Humboldt County's Own G10 - Qt
This product is made up of a proprietary kelp extract and is a "flower finisher." The claims however are extremely vague. Start using this from the 3rd week of flowering all the way to the end. Does not contain Plant Growth Regulators(PGRs)
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Humboldt County's Own G10 - Qt
$60.81
General Hydroponics GH Floranova Grow - qt
Flora Nova is the breakthrough gardeners have been waiting for: an exceptionally potent, complete one-part fertilizer plus organic additives. Extremely concentrated, Flora Nova is an excellent bargain, one to two teaspoons in a gallon of water. One bot
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GH Floranova Grow - qt
$21.84
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General Hydroponics GH Floranova Grow - gal
Flora Nova is the breakthrough gardeners have been waiting for: an exceptionally potent, complete one-part fertilizer plus organic additives. Extremely concentrated, Flora Nova is an excellent bargain, one to two teaspoons in a gallon of water. One bot
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GH Floranova Grow - gal
$116.60
$69.96
General Hydroponics GH FloraNectar FruitnFusion gal
General Hydroponics' scientists have formulated FloraNectar to optimize the greatest transference of sweetness and aroma into your fruits and flowers. FloraNectar contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amin
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GH FloraNectar FruitnFusion gal
$49.79
General Hydroponics GH Flora Bloom - 6 gal
The FloraGro (2-1-6), FloraBloom(0-5-4), and FloraMicro (5-0-1) series of hydroponic fertilizers from General Hydroponics represents the collective contribution of many famous scientists in the fields of hydroponics, agriculture, and chemistry. The con
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GH Flora Bloom - 6 gal
$106.47
General Hydroponics GH Biothrive Bloom qt
BioThrive formulas are specifically designed to meet the comprehensive needs of all plants through every stage of growth. General Hydroponics bases their formulations on ecological principals that maintain respect for the environment while providing plan
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GH Biothrive Bloom qt
$25.49
Down To Earth Down To Earth Bat Guano (7-3-1) - 2 lb
The undisputed champion of organic fertilizers, Bat Guano is rich in readily available Nitrogen, Phosphorus and micronutrients and provides essential plant nutrition for vigorous vegetative growth and early fruit and flower development. Bat Guano is fast
Down To Earth Bat Guano (7-3-1) - 2 lb
$18.99
Advanced Nutrients Advanced pH Perfect Grow 1L
When you use 3-part hydroponics base nutrients, you get reliable, flexible, concentrated nutrients that give your plants the essential elements they need. Mix Advanced Nutrients Grow with Bloom and Micro to provide nitrogen, phophorus and potassium (along
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Advanced pH Perfect Grow 1L
$17.16
Advanced Nutrients Advanced pH Perfect Bloom 1L
When you mix Advanced Nutrients Bloom with Grow and Micro, you get 3-part base nutrients that provide bud-building potassium and phosphorus combined with other elements to give you vigorous growth and a happier harvest day-guaranteed!
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Advanced pH Perfect Bloom 1L
$17.16