Fertilizer and Plant Food

Home / Hydroponic & Organic Gardening / Fertilizer and Plant Food
BuildASoil BuildASoil BIG 6 Micronutrients + Humic Acid - 100 Gram
We have done thousands of soil tests and over the years and we've noticed that our particular soils are usually very high in Iron but very low in manganese and 5 other Micro-nutrients like Boron, Cobalt, Copper, Molybdenum and Zinc!
Add to cart
BuildASoil BIG 6 Micronutrients + Humic Acid - 100 Gram
$20.00
Plant Success Plant Success King Crab - 32 oz
Increase yields, maximize phosphorous uptake, and add life to the root zone! The active microbes in King Crab were specifically selected to enhance root zone performance during the vegetative stage and increase yields in the flowering stage.
Add to cart
Plant Success King Crab - 32 oz
$104.99
Advanced Nutrients Advanced Bud Candy 1L
Bud Candy provides your plants with an essential secondary plant nutrient which serves to support many plant enzymes required in the growth process.
Add to cart
Advanced Bud Candy 1L
$38.84
Athena Athena Grow B - Gallon
A simple formula designed for the vegetative stage of growth and for non-flowering plants. Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis, healthy respiration, and robust stalk and root growth.
Add to cart
Athena Grow B - Gallon
$31.50
Sale
Down To Earth Down To Earth Fish Bone Meal - 5 lb
Fish Bone Meal is a marine based alternative to traditional steamed Bone Meal and is wonderful for all flowering plants, trees and shrubs. A great source of phosphorus and calcium, Fish Bone Meal also contains a small amount of organic nitrogen and is an
Add to cart
Down To Earth Fish Bone Meal - 5 lb
$17.20
$10.32
Sale
Fish Head Farms Fish Sh!t Organic Soil Conditioner - 250 ml
By introducing a wide variety of beneficial bacteria and microorganisms in to the rhizosphere, Fish Sh!t creates an optimal symbiotic relationship between plant and soil.
Add to cart
Fish Sh!t Organic Soil Conditioner - 250 ml
$45.00
$33.99
Down To Earth Down To Earth Bone Meal (3-15-0) - 5 lb
A wonderful source of phosphorus and calcium for flowering plants, trees and ornamentals, Bone Meal is recognized as the ideal organic fertilizer when planting bulbs to promote strong root development and enhance early season growth. One of the indispensa
Add to cart
Down To Earth Bone Meal (3-15-0) - 5 lb
$18.99
Sale
Advanced Nutrients Advanced pH Perfect Connoisseur Bloom 4L A
Only truly expert growers need apply. When it comes to getting the bigger yields you want, the bloom phase is a critical time to get it right. Now you can get ready for your best harvests to date using Advanced Nutrients’ pH Perfect© Connoisseur Bloom.
Add to cart
Advanced pH Perfect Connoisseur Bloom 4L A
$76.36
$45.82
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
Add to cart
Down To Earth Seabird Guano 0-11-0 - 5 lb
$17.88
General Hydroponics GH pH Up - gal
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
Add to cart
GH pH Up - gal
$39.06
Foxfarm FoxFarm Tiger Bloom qt
Ready to bloom? Tiger Bloom® makes it happen. This is an ultra-potent, fast-acting, high-phosphorus fertilizer with just enough nitrogen to sustain healthy, vigorous green growth during flowering. The low pH keeps it stable and ensures that the micronutri
Add to cart
FoxFarm Tiger Bloom qt
$29.99
Gaia Green Gaia Green Worm Castings 2-0-0 - 2L
This all-purpose fertilizer is high in organic matter and adds essential nutrients to the soil to encourage strong plant growth.
Add to cart
Gaia Green Worm Castings 2-0-0 - 2L
$18.99
Canna Canna Substra SW Vega 1L B
CANNA Substra Vega is a complete professional nutrient for the growing phase of plants that are grown in inert (such as rock wool) run-to-waste systems. SUBSTRA Vega is developed especially to fulfil the plant’s needs optimally during this phase. Purch
Add to cart
Canna Substra SW Vega 1L B
$14.47
Canna Canna Boost Accelerator 1L
CANNABOOST optimizes nutrient use efficiency. This is important, because the uptake of nutrients depends greatly on the plant’s metabolism and the plant’s overall health. CANNABOOST is specially developed for short cycle plant varieties.
Add to cart
Canna Boost Accelerator 1L
$129.33
Sale
Down To Earth Down To Earth Azomite Sr GRANULATED - 5 lb
The A to Z of Minerals Including Trace Elements is a mined volcanic mineral product that has been granulated for easy application. An excellent way to re-mineralize depleted garden soils, composts or potting mediums, AZOMITE is proven to increase crop yie
Add to cart
Down To Earth Azomite Sr GRANULATED - 5 lb
$14.50
$10.15
General Hydroponics GH Flora Bloom - 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
Add to cart
GH Flora Bloom - gal
$40.53
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
Add to cart
GH CALiMAGic Calcium and Magnesium Qt
$25.14
Sale
General Hydroponics GH Biothrive Grow gal
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
Add to cart
GH Biothrive Grow gal
$85.17
$59.62
Sale
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
Add to cart
Advanced Nirvana 1L
$31.88
$19.13
Roots Organics Roots Organics Terp Tea Microbe Charge - 3lb
Roots Organics Terp Tea Microbe Charge delivers beneficial bacteria, mycorrhizal fungi, and a nutrient charge to support vigorous root systems in heavy-feeding, high-yield plants.
Add to cart
Roots Organics Terp Tea Microbe Charge - 3lb
$36.71
Roots Organics Roots Organics Terp Tea Bloom Booster - 3lb
Roots Organics Terp Tea Bloom Booster adds a strategic fertility input for your garden. This proprietary ratio of potent ingredients supplements flowering plants in the later stages of development, enhancing blossom vigor.
Add to cart
Roots Organics Terp Tea Bloom Booster - 3lb
$34.56
Down To Earth Down To Earth Kelp Meal 1-0.1-2 - 4 lb
Down To Earth Kelp Meal is pure Ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. Hand-harvested, carefully dried and finely milled, our Kelp Meal is a rich natural source of Potash.
Add to cart
Down To Earth Kelp Meal 1-0.1-2 - 4 lb
$33.99
BuildASoil BuildASoil Craft Blend Nutrient Pack - 3 lb
15 hard to find and premium amendments brought in house and mixed on site just for you:
Add to cart
BuildASoil Craft Blend Nutrient Pack - 3 lb
$28.00
Rootwise Rootwise Mycrobe Complete - 2 oz
ROOTWISE MYCROBE COMPLETE is "A diverse inoculum of Beneficial Microbes and Mycorrhizae which establish soil-to-root relationships that may assist nutrient uptake, pathogen resistance, and overall plant vigor."
Add to cart
Rootwise Mycrobe Complete - 2 oz
$32.00