Fertilizer and Plant Food

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Down To Earth Down To Earth Seabird Guano 0-11-0 - 5 lb
Use our high phosphorous Seabird Guano to dramatically increase both the amount and size of blooms throughout the flowering period for all indoor and outdoor plants. Seabird Guano greatly enhances beneficial bacterial activity in the soil, and because itâ
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Down To Earth Seabird Guano 0-11-0 - 5 lb
$17.88
General Hydroponics GH pH Up - qt
For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a
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GH pH Up - qt
$15.68
General Hydroponics GH Floranova Bloom - 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 Bloom - qt
$38.99
Botanicare Botanicare Cal-Mag Plus - qt
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 gr
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Botanicare Cal-Mag Plus - qt
$24.13
General Hydroponics GH Floralicious Plus - pt
Floralicious Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious except it has been formulated to be applied in both the vegetative and regenerative or the flowering stages of growth. It has five times the con
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GH Floralicious Plus - pt
$43.84
General Hydroponics GH CALiMAGic Calcium and Magnesium Qt
CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development
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GH CALiMAGic Calcium and Magnesium Qt
$26.99
General Hydroponics GH Biothrive Grow 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 plant
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GH Biothrive Grow qt
$25.99
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Advanced Nutrients Advanced Nirvana 1L
This is Your Best Choice for an All-Natural Flower BoosterYour flowers get larger in size and higher in quality when you feed them Nirvana. Not only that, Nirvana helps plants like yours because during bloom phase they have a high carbohydrate turnover an
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Advanced Nirvana 1L
$31.88
$19.13
Foxfarm FoxFarm Big Bloom - qt
This odorless, liquid fertilizer is a live culture of vitamins, amino acids, natural growth hormones, enzymes, and beneficial organic microbes. Our special, micro-brewed formula incorporates earthworm castings, bat guano and other high-test organic ingred
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FoxFarm Big Bloom - qt
$25.30
Real Growers Real Growers Grow Dots EXTENDED 75gram
Save time, energy, and money by using Grow Dots in your garden.
Apply at 15g per gallon container size
Up to 8 week veg and then 10 week bloom
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Real Growers Grow Dots EXTENDED 75gram
$9.99
True Organic Blood Meal - 3lb
Use on heavy feeders like corn, spinach, broccoli and leafy greens to encourage rapid vegetative growth. OMRI Listed®.
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True Organic Blood Meal - 3lb
$11.99
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Botanicare Botanicare PB PRO Bloom 2.5 gal
Botanicare Botanicare PB PRO Bloom 2.5 gal
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Botanicare PB PRO Bloom 2.5 gal
$169.44
$101.67
Real Growers Real Growers Recharge 2oz Bag
Stronger, healthier plants and roots, in 48 hours or less. Works great in traditional soil and soilless media. All the benefits of compost tea, with none of the mess.
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Real Growers Recharge 2oz Bag
$9.95
Gaia Green Gaia Green Greensand 0-0-0.2 1.5kg
Greensand is mined from ancient, nutrient-rich deposits of oceanic sediment. Over time, this sediment developed into glauconite, which is highly effective as a slow-release fertilizer used to improve the mineral content of soil and other growing media. I
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Gaia Green Greensand 0-0-0.2 1.5kg
$30.29
Athena Athena Pro Core - 25 lb Box
Provides baseline nutrition across all stages of plant growth. Nitrogen to assemble chlorophyll and amino acids. Calcium to build structure. Essential microelements to catalyze photosynthesis, enzyme production and a multitude of important plant processes
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Athena Pro Core - 25 lb Box
$147.00
Athena Athena Pro Bloom - 10 lb Box
Plants require higher amounts of phosphorous and potassium to increase flower bulk and support high-metabolic activities. Athena Pro Bloom contributes balanced levels macro and micro-elements including sulfur used for increasing potency and flavors.
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Athena Pro Bloom - 10 lb Box
$77.00
Athena Athena Stack - 32 Ounce
Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential.
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Athena Stack - 32 Ounce
$70.00
Athena Athena Cleanse - Gallon
Made from the ideal (and safe) root zone optimizing agents-Hypochlorous acid. This safe and mild acid is derived from salt and a proprietary electrochemical treatment process.
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Athena Cleanse - Gallon
$49.00
Athena Athena Bloom B - Gallon
We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wider pH range in any combination of grow method, water-type and media.
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Athena Bloom B - Gallon
$31.50
Real Growers Real Growers Recharge 8oz Bag
Stronger, healthier plants and roots, in 48 hours or less. Works great in traditional soil and soilless media. All the benefits of compost tea, with none of the mess.
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Real Growers Recharge 8oz Bag
$34.99
Real Growers Real Growers Grow Dots 75gram
Programmed release over the first 6 weeks of your grow cycle. High Nitrogen, for strong, vegetative growth. Phosphorus and Potassium, for stronger, healthier plant roots.
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Real Growers Grow Dots 75gram
$9.99
LOTUS Lotus Pro Series Carboflush - 9 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 - 9 oz
$15.99
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
Espoma Organic Gypsum - 6lb
Espoma Garden Gypsum is an all natural mineral that can help loosen clay soils, minimize salt damage to plants, and help promote root growth.
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Espoma Organic Gypsum - 6lb
$11.99