Top 10 Cannabis Fertilizer & Nutrients – Garden Fertilizers

As an Amazon Associate I earn from qualifying purchases.

1. Twin Canaries Liquid Volume Conversion Chart


Grow Big, FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Tiger Bloom Pack of 3-16 oz Bottles 1 Pint Each + Twin Canaries Chart

Twin Canaries Liquid Volume Conversion Chart #ad - Big bloom, grow big, and tiger bloom -- The Right Juice for the Right Use! Start with Grow Big for abundant green growth. Switch to tiger Bloom at the first sign of bud set or flowering. Ideal for mature, late-season flowers and fruit. Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling.
BrandTwin Canaries Liquid Volume Conversion Chart #ad

2. General Hydroponics


1 Quart Pack of 3, Bloom, Micro Combo Fertilizer set, General Hydroponics Flora Grow

General Hydroponics #ad - Ph balanced for ease of use; nasa and Antarctic research scientists choose Flora Series -- because of its superior formulation and reliability. Contains highly purified concentrates for maximum solubility. Users can adjust mixtures to suit specific plant needs; Enhances flavor, nutrition, aroma and essential oils in both hydroponic and soil cultivated plants. Gh flora series is the original building block Nutrient System imitated but never duplicated; Contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height8 Inches
Length8 Inches
Width4 Inches

3. Fox Farm


Tiger Bloom Pint Size Pack of 3, Fox Farm Liquid Nutrient Trio Soil Formula, Big Bloom, Grow Big

Fox Farm #ad - Tiger bloom is an ultra-potent, fast-acting, high-phosphorus fertilizer. A three-pack of favorite liquid fertilizers from FoxFarm. Grow big produces lush, vegetative, compact growth. Comes with : 1 pint big bloom, 1 Pint Tiger Bloom, 1 Pint Grow Big. Big bloom plant food concentrate is ideal for all flowering and fruiting plants.
BrandFox Farm #ad
ManufacturerTwin Canaries Liquid Volume Conversion Chart #ad
Height5 Inches
Length8 Inches
Width1.6 Inches
Part Numberna

4. Humboldts Secret


Humboldts Secret Starter Kit Pack – World's Best Indoor & Outdoor Plant Fertilizer and Nutrient System: Base A & B – Golden Tree – Flower Stacker – Plant Enzymes – CalMag & Iron

Humboldts Secret #ad - Makes 125-150 gallons of solution: enjoy between 125 and 150 gallons of premium-quality nutrient solution to provide proper care and food for potting soil for indoor plants and outdoor plants. Made in the usa. Pack includes: grow & bloom base a & b, calMag & Iron, Flower Stacker, Golden Tree, and Plant Enzymes. Made with the finest ingredients. Not for sale in california. Complete nutrient and additive setup: our starter kit includes all of the essentials and additives you need to start your growing journey.
BrandHumboldts Secret #ad
ManufacturerHumboldts Secret #ad
Part Number4336440967

5. Humboldts Secret


Humboldts Secret Flower Stacker – Flowering Plant Food – Nutrient System for Potting Soil for Indoor Plants & Outdoor Plants, 8 Ounce

Humboldts Secret #ad - Contains vitamin b1. Thousands of growers use Flower Stacker. High amount of phosphorus and potassium. Added flowering agent to your regime: Flowering boosters are particularly important in the hydroponic and agricultural industries. Premium ingredients: Our Humboldts Secret Flower Stacker is made with quality ingredients.
BrandHumboldts Secret #ad
ManufacturerHumboldts Secret #ad
Height7 Inches
Length2 Inches
Width2 Inches
Part Number4316245903

6. Fox Farm


Tiger Bloom Pack of 3, 32 oz. bottles, Grow Big, Fox Farm FX14049 Liquid Nutrient Trio Soil Formula: Big Bloom

Fox Farm #ad - Grow big produces lush, vegetative, compact growth. Big bloom plant food concentrate is ideal for all flowering and fruiting plants. Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Start with grow Big Hydro for abundant green growth. Get the right juice for the right use. A three-pack of favorite liquid fertilizers from FoxFarm. Tiger bloom is an ultra-potent, fast-acting, high-phosphorus fertilizer. Switch to tiger Bloom at the first sign of bud set or flowering. Ideal for mature, late-season flowers and fruit.
BrandFox Farm #ad
ManufacturerSunlight Supply Inc. #ad
Height3.5 Inches
Length9.54 Inches
Weight5 Pounds
Width9.75 Inches
Part NumberFX14049

7. Dutch Science Nutrients


Dutch science Nutrients 100% Organic Bloom Baby Bloom Plant Nutrient Fertilizer for Flowering Stage Plants 1.1 lb

Dutch Science Nutrients #ad - Easy to use & water soluble: add dutch science Nutrients to your Normal Watering Schedule. 6-8-12 npk: our nutrient plant food fertilizer contains all primary NPK nitrogen, potassium and phosphorus nutrients as well as over 50 micronutrients including calcium, magnesium, manganese etc.

Simply add one teaspoon per quart litre of water and mix until dissolved. Designed for all setups: the super concentrated organic powder is perfect for soil, coco, and hydroponic systems. Long lasting: this package contains enough organic grow fertilizer to mix over 105 litres 27 gallons of nutrient mixture. Organic all-in-one bloom nutrients: designed to support strong and Healthy Bud Growth during the Plants Flowering Stage. Use every second feeding. The bloom plant food Nutrient Fertilizer will give you great, lasting results. The only nutrient you need in flower.
BrandDutch Science Nutrients #ad
ManufacturerDutch Science Nutrients #ad

8. Eco Organics


Eco Organics My Weed Minerals Ionic Trace Micro Nutrients for Growing Marijuana. ½ Gallon 64oz Concentrate Nutrients for Growing Cannabis Plants.

Eco Organics #ad - Works in all cloning devices to stimulate rapid, thick root growth and will not clog spray emitters. Contains the critical divalent ionic minerals essential for metabolic synthase transformation in trichomes for higher potency in weed. Activates plant genetics in late phase growth to produce larger buds and tops. Used as a foliar spray during late phase growth to stimulate thicker bud growth, to produce more trichomes and to make stronger weed. Contain 62 nutrients for growing cannabis and works with all NPK fertilizers to make them work better.
BrandEco Organics #ad
ManufacturerEco Organics #ad

9. Humboldts Secret


Humboldts Secret Base A & B Bundle – World's Best Base Nutrient System – Liquid Nutrient/Fertilizer for Indoor Plants – Supports Vegetative and Flowering Stages of Plants – Set of 8 Ounces

Humboldts Secret #ad - Easy-to-use two-part system: simple use both bottles at equal rates throughout the entire growing cycle, from the beginning of the vegetative stage until the end of the flowering stage. Our signature blend consists of Nitrogen, Magnesium, Potassium, Phosphorus, Calcium, and Fulvic Acid.

We recommend application with every watering for maximum results. Thousands of home and commercial growers use Humboldts Secret Grow & Bloom Base System. Compatible with all growing mediums: Our clean-running formula is suitable for all grow mediums, including potting soil for indoor plants, hydroponics, aquaponics, and coco coir cultivations. Appropriate for all plant life: base nutrients are the building blocks of all plant life. Commercial-grade and garden-safe: our two-part base system is both commercial-grade and garden-safe, ensuring the optimal health of your plants and flowers.

It works on all plants, trees, bushes, flowers, and lawns. It’s made from quality ingredients that are 100% water soluble and pH-balanced for ease of use. Complete macronutrient profile for plant nutrition: the combination of our Base A & B Bundle results in a complete feed for rapidly growing flowering plants and indoor plants.
BrandHumboldts Secret #ad
ManufacturerHumboldts Secret #ad

10. Advanced Nutrients


Pack of 3, Micro & Grow, 1 L Each, Advanced Nutrients Bloom

Advanced Nutrients #ad - Lush, sturdy growth from 3-part nutrients designed specifically for high value. 3 part solution in 1 package: You get advanced nutrients bloom, micro and grow in 1 liter size each. You will never have to worry about your pH again. State-of-the-art carrier molecules to ensure their plants get the maximum amount of nutrients.
BrandAdvanced Nutrients #ad
ManufacturerAdvanced Nutrients #ad
Height6.4 Inches
Length9.7 Inches
Weight2.82 Pounds
Width9.3 Inches
Part Number1301-14.1401-14.1201-14