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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.
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. Appropriate for all plant life: base nutrients are the building blocks of all plant life. Thousands of home and commercial growers use Humboldts Secret Grow & Bloom Base System. It’s made from quality ingredients that are 100% water soluble and pH-balanced for ease of use.


Easy to use - a simple feed program and flexible pouches make it easy to achieve professional results. Handcrafted in small batches, brewed to our exacting standards. Science - our nutrient formulas are the result of understanding plant physiology and biochemistry, good old fashion testing and responsible gardening practices giving your plants the nutrients required for a true Prescription Grade Harvest.

Over 40 proprietary ingredients go into every jar of Flower Fuel. It works great with any base nutrient including all popular 2 and 3-part nutrients, hydroponic or aeroponic system.
1. Twin Canaries Liquid Volume Conversion Chart
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Grow Big, Tiger Bloom Pack of 3-16 oz Bottles 1 Pint Each + Twin Canaries Chart, FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom
#adTwin Canaries Liquid Volume Conversion Chart #ad - Switch to tiger Bloom at the first sign of bud set or flowering. Ideal for mature, late-season flowers and fruit. Big bloom, grow big, and tiger bloom -- The Right Juice for the Right Use! Start with Grow Big for abundant green growth.More information #ad
Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling.Brand | Twin Canaries Liquid Volume Conversion Chart #ad |
More information #ad
2. The Hydroponic City
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FoxFarm Ocean Forest Potting Soil Mix Indoor Outdoor for Garden and Plants | Plant Fertilizer | 12 Quart + THCity Stake
#adThe Hydroponic City #ad - Ultimate potting soil that has everything your plants need in one bag. Ocean forest is ph adjusted at 6. 3 to 6. 8 to allow for optimum fertilizer uptake.More information #ad
Product may arrive in a WHITE bag that was added as an extra layer of protection for shipping. Ocean forest has a light, aerated texture that's perfect for indoor and outdoor plants.Brand | The Hydroponic City #ad |
Manufacturer | The Hydroponic City #ad |
More information #ad
3. Advanced Nutrients
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500ml Each, Original Version, Advanced Nutrients ANBGMBD500 Bloom, Micro, Grow Fertilizer Bundle
#adAdvanced Nutrients #ad - Lush, sturdy growth from 3-part nutrients designed specifically for high value. 500 ml bundle set. 3 part solution: You get advanced nutrients bloom, micro and grow.More information #ad
State-of-the-art carrier molecules to ensure their plants get the maximum amount of nutrients. You will never have to worry about your pH again.Brand | Advanced Nutrients #ad |
Manufacturer | Advanced Nutrients #ad |
Height | 7 Inches |
Length | 7 Inches |
Weight | 3.9 Pounds |
Width | 5 Inches |
Part Number | 1301-13.1401-13.1201-13 |
Model | ANBGMBD500 |
More information #ad
4. FoxFarm
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Fox Farm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom Pack of 3-16 oz. Bottles 1 Pint Each + Twin Canaries Chart & Pipette
#adFoxFarm #ad - Ideal for mature, late-season flowers and fruit. Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Switch to tiger Bloom at the first sign of bud set or flowering.More information #ad
Switch to tiger Bloom at the first sign of bud set or flowering. Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Start with Grow Big for abundant green growth. Start with grow big for abundant green growth.Brand | FoxFarm #ad |
Manufacturer | FoxFarm #ad |
Height | 8 Inches |
Length | 7.5 Inches |
Width | 2.5 Inches |
Part Number | 4316244252 |
More information #ad
5. Advanced Nutrients
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Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A
#adAdvanced Nutrients #ad - Measurable, significant increases in overall harvest weight and market value. Flowers with more essential oils, aromatics, terpenoids, phenols and other potency factors. No assembly required. Larger, heavier, denser flowers.More information #ad
Brand | Advanced Nutrients #ad |
Manufacturer | iPower Distributor L&G #ad |
Height | 5 Inches |
Length | 3.25 Inches |
Weight | 0.55 Pounds |
Width | 1.75 Inches |
Part Number | 5050-12 |
Model | GL525050-12 |
More information #ad
6. Fox Farm
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Grow Big, Fox Farm FX14049 Liquid Nutrient Trio Soil Formula: Big Bloom, Tiger Bloom Pack of 3, 32 oz. bottles
#adFox Farm #ad - Ideal for mature, late-season flowers and fruit. Big bloom plant food concentrate is ideal for all flowering and fruiting plants. A 3-pack of favorite liquid fertilizers from FoxFarm. Tiger bloom is an ultra-potent, fast-acting, high-phosphorus fertilizer.More information #ad
Switch to tiger Bloom at the first sign of bud set or flowering. Get the right juice for the right use. Start with grow Big Hydro for abundant green growth. Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Grow big produces lush, vegetative, compact growth.Brand | Fox Farm #ad |
Manufacturer | Sunlight Supply Inc. #ad |
Height | 3.5 Inches |
Length | 9.54 Inches |
Weight | 7.75 Pounds |
Width | 9.75 Inches |
Part Number | FX14049 |
Model | FX14049 |
More information #ad
7. Humboldts Secret
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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
#adHumboldts Secret #ad - Our signature blend consists of Nitrogen, Potassium, Calcium, Magnesium, Phosphorus, and more. We recommend application with every watering for maximum results. Compatible with all growing mediums: Our clean-running formula is suitable for all grow mediums, hydroponics, including potting soil for indoor plants, aquaponics, and coco coir cultivations.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.
More information #ad
Commercial-grade and garden-friendly: our two-part base system is both commercial-grade and garden-friendly, ensuring the optimal health of your plants and flowers. It works on all plants, flowers, trees, bushes, and lawns. 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. Appropriate for all plant life: base nutrients are the building blocks of all plant life. Thousands of home and commercial growers use Humboldts Secret Grow & Bloom Base System. It’s made from quality ingredients that are 100% water soluble and pH-balanced for ease of use.
Brand | Humboldts Secret #ad |
Manufacturer | Humboldts Secret #ad |
More information #ad
8. Fox Farm
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Tiger Bloom Pint Size Pack of 3, Fox Farm Liquid Nutrient Trio Soil Formula, Big Bloom, Grow Big
#adFox Farm #ad - Tiger bloom is an ultra-potent, fast-acting, high-phosphorus fertilizer. Grow big produces lush, vegetative, compact growth. Comes with : 1 pint big bloom, 1 Pint Tiger Bloom, 1 Pint Grow Big.More information #ad
Big bloom plant food concentrate is ideal for all flowering and fruiting plants. A three-pack of favorite liquid fertilizers from FoxFarm.Brand | Fox Farm #ad |
Manufacturer | FoxFarm #ad |
Height | 5 Inches |
Length | 8 Inches |
Width | 1.6 Inches |
Part Number | na |
More information #ad
9. Prescription Blend
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Optimized in Medical Gardens for use with Hydroponics, Complete Nutrient Kit, Coco and Soil, Prescription Blend
#adPrescription Blend #ad - Sustainable - everything we do from choosing renewable ingredients, shipping in plain brown boxes is based on our mission to provide your garden with the highest quality nutrients in a way that preserves our planet.Easy to use - a simple feed program and flexible pouches make it easy to achieve professional results. Handcrafted in small batches, brewed to our exacting standards. Science - our nutrient formulas are the result of understanding plant physiology and biochemistry, good old fashion testing and responsible gardening practices giving your plants the nutrients required for a true Prescription Grade Harvest.
More information #ad
Complete 6 part nutrient kit - includes nutrients and supplements 32oz Core A, 16oz Bio-Si, 16oz Big "Data", 32oz Core B, 16oz Kelp-Ful, 16oz Precursor 1. Optimized in medical gardens - used exclusively in some of Oregon's premier gardens since 2007.Brand | Prescription Blend #ad |
Manufacturer | Prescription Blend LLC #ad |
Weight | 10 Pounds |
More information #ad
10. Element Nutrients
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250g, The Best Bloom Booster for Bigger, Flower Fuel 1-34-32, Heavier Harvests 250g
#adElement Nutrients #ad - Consists of nutrients, vitamins, amino acids, and organics. Among these are powerful nutrients, essential organic components, hormones, vitamins, amino acids, and every single micro and trace element you need to get your best harvests yet.Over 40 proprietary ingredients go into every jar of Flower Fuel. It works great with any base nutrient including all popular 2 and 3-part nutrients, hydroponic or aeroponic system.
More information #ad
That means better looking, more valuable crops for you. Treats 200 gallons of water! try flower fuel Today for Bigger, Better Harvests! Formulated to achieve larger, denser and heavier harvests with more essential oil and resin content. Flower fuel is a super-premium bloom booster. Flower fuel is a 100% hydroponic-grade, coco, and in any soil, soluble bloom fertilizer.Brand | Element Nutrients #ad |
Manufacturer | Element Nutrients #ad |
Height | 3 Inches |
Length | 3 Inches |
Weight | 0.55 Pounds |
Width | 3 Inches |
Part Number | FF250G |
More information #ad