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Handcrafted in small batches, brewed to our exacting standards. Easy to use - a simple feed program and flexible pouches make it easy to achieve professional results. 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.


Compatible in all grow mediums: perfectly suited for use in all growing mediums.
Made with the finest ingredients: all humboldts Secret products are made with quality ingredients. Grow the perfect crop: with our nutrients you will be able to grow the perfect crop. Base a & b quart set, calmag & iron quart, flower Stacker Quart, Golden Tree 16 Ounce, Plant Enzymes 8 Ounce.


Grow smarter: includes instructions and guidance. Grow indoors or outdoors: Grow your way with flexible nutrients blended for your favorite plants. All-in-one powder fertilizer blended for vegging plants and enhanced with Iron & Magnesium.
Access to our Free Guide To Home Cultivation. Grow bigger: chelated fertilizers are immediately available to your plants and provide fast growth. Grow better: stop guessing what your plants need, ours blend are perfect for veg and flower. Grow greener: less plastic waste than liquid nutrient bottles and made with no animal products.




3 base bottles and 9 amendments for 12 bottles total! Don't rest easy when it comes to the last weeks before harvest, give your plants the boost to the finish line with Overdrive and flush your root zone after with Flawless Finish for a smoother finish.
1. TPS NUTRIENTS
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Plus Guide and Foliar Spray Bottle, TPS Nutrients Complete Plant Nutrient Starter Kit, Fertilizer for Veg Through Bloom
#adTPS NUTRIENTS #ad - Includes foliar Spray Bottle for spraying your plants leaves. Best way to try out the TPS Nutrients lineup for big blooming plants at a great price! Everything needed for a successful cycle, bloom 16oz, canopy boost foliar 8oz, from grow to bloom! Complete component series : base a+b 32oz/each, silica gold 16oz, CALMAG OAC 16oz, root boost 8oz, n-primer 16oz, AND SIGNAL 16oz.More information #ad
Also contains tps component Series Plant Growth Booklet with Tips and Use Instructions.Brand | TPS NUTRIENTS #ad |
Manufacturer | TPS Nutrients #ad |
Height | 10 Inches |
Length | 9 Inches |
Weight | 15 Pounds |
Width | 6 Inches |
Part Number | TPSK |
More information #ad
2. Prescription Blend
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Coco and Soil, Prescription Blend, Complete Nutrient Kit, Optimized in Medical Gardens for use with Hydroponics
#adPrescription Blend #ad - 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.Handcrafted in small batches, brewed to our exacting standards. Easy to use - a simple feed program and flexible pouches make it easy to achieve professional results. 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.
More information #ad
Complete 6 part nutrient kit - includes nutrients and supplements 32oz Core A, 16oz Kelp-Ful, 16oz Big "Data", 32oz Core B, 16oz Bio-Si, 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 | 2 Pounds |
More information #ad
3. Twin Canaries Liquid Volume Conversion Chart
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Tiger Bloom Pack of 3-16 oz Bottles + Twin Canaries Chart, FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big
#adTwin Canaries Liquid Volume Conversion Chart #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.More information #ad
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.Brand | Twin Canaries Liquid Volume Conversion Chart #ad |
Manufacturer | Twin Canaries Liquid Volume Conversion Chart #ad |
Weight | 1 Pounds |
Part Number | FFSTRIO |
More information #ad
4. Humboldts Secret
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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
#adHumboldts Secret #ad - Our starter kit is proven to make the perfect harvest and it will save you time and pain to get there. Our starter kit gives you all the essential nutrients as well as some additional supplements to start your growing journey! Made in the usa: each one of our humboldts Secret products is proudly made in the USA using quality ingredients to ensure an optimal indoor and outdoor plant fertilizer.Compatible in all grow mediums: perfectly suited for use in all growing mediums.
More information #ad
Whether it's gravel, coco mix, sand, or hydroponics, Humboldts Secret Starter Kit will help your plants!. 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 with the finest ingredients: all humboldts Secret products are made with quality ingredients. Grow the perfect crop: with our nutrients you will be able to grow the perfect crop. Base a & b quart set, calmag & iron quart, flower Stacker Quart, Golden Tree 16 Ounce, Plant Enzymes 8 Ounce.
Brand | Humboldts Secret #ad |
Manufacturer | Humboldts Secret #ad |
Height | 8 Inches |
Length | 9 Inches |
Width | 8 Inches |
Part Number | 4336440967 |
Model | 4336440967 |
More information #ad
5. Technaflora
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14.40 x 2.30 x 8.30 inches, Natural, Technaflora GL56726740 Recipe for Success Starter Plant-Germination-Kits
#adTechnaflora #ad - This self-contained package of exceptional Products Includes Everything Required To Set You On The Right Course For Gardening Success. No assembly Required. The recipe for success starter kit Is Ideal For Both The New And Experienced Gardener Alike. This kit consists Of B.More information #ad
Brand | Technaflora #ad |
Manufacturer | TechnaFlora #ad |
Height | 8.3 Inches |
Length | 14.4 Inches |
Weight | 2.9 Pounds |
Width | 2.3 Inches |
Part Number | 726740 |
Model | GL56726740 |
More information #ad
6. Reefertilizer
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Reefertilizer Grow, Powerful All-in-One Powder Nutrients for Plants in Veg
#adReefertilizer #ad - Grow more: each bag has 120 applications and will easily feed 6 to 8 plants. No more mixing A B solutions. The reefertilizer step-by-step grow kit is all you need to grow awesome plants from seed to flower.Grow smarter: includes instructions and guidance. Grow indoors or outdoors: Grow your way with flexible nutrients blended for your favorite plants. All-in-one powder fertilizer blended for vegging plants and enhanced with Iron & Magnesium.
More information #ad
Grow easier: just one weekly feeding for plants in flower. Grow cheaper: grow high yield plants for as little as $025 per feeding. Access to our Free Guide To Home Cultivation. Grow bigger: chelated fertilizers are immediately available to your plants and provide fast growth. Grow better: stop guessing what your plants need, ours blend are perfect for veg and flower. Grow greener: less plastic waste than liquid nutrient bottles and made with no animal products.
Brand | Reefertilizer #ad |
Manufacturer | Reefertilizer #ad |
Height | 6 Inches |
Length | 3 Inches |
Width | 6 Inches |
Part Number | GROW500 |
More information #ad
7. FoxFarm
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FoxFarm FX14109 Dirty Dozen Starter Kit Nutrients & Additives
#adFoxFarm #ad - Three 6 oz soluble fertilizer: open sesame Early Ripening, Beastie Bloomz Heavyweight Blossoms, Cha Ching For Late Flowering. Not sold in fl, hi, il, mn, MS, ok, sd, sc, WI. 9-pack starter kit of liquid nutrients. 9 pints liquid Plant Food.More information #ad
Brand | FoxFarm #ad |
Manufacturer | Sunlight Supply Inc. #ad |
Height | 5.5 Inches |
Length | 17.25 Inches |
Weight | 14 Pounds |
Width | 8.25 Inches |
Part Number | FX14109 |
Model | FX14109 |
More information #ad
8. Big Blooms & Buds
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Big Blooms & Buds 8oz. x 3 Stage Nutrient Growing Suite
#adBig Blooms & Buds #ad - Ideal starter kit for new Home Growers! Suite developed for Flowering and Bud Cultivation. Increase your harvest, your blooms, your produce quality. Naturally sourced to prevent chemical exposure. Compare npks n5 = 5-4-2, p5 = 2-5-1, k5 = 0-0-5.More information #ad
Brand | Big Blooms & Buds #ad |
Manufacturer | Vine Vitality #ad |
Height | 4.5 Inches |
Length | 9.25 Inches |
Weight | 2 Pounds |
Width | 1.5 Inches |
Part Number | BB&B8X3 |
More information #ad
9. Mills Nutrients
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Mills Nutrients Complete Starter Kit
#adMills Nutrients #ad - Holland's next generation of pioneering research and development based on optimized growth rates, yield, flavor, and aroma. Contains: basis a 500ml, ultimate pk 250ml, c-4 250mL, basis b 500ml, start-R 250mL, and Vitalize 30mL.More information #ad
New from mills nutrients - due to great demand, a Mills starter pack is here. Mills pays the bills.Brand | Mills Nutrients #ad |
Manufacturer | Mills Nutrients #ad |
Height | 18 Inches |
Length | 6 Inches |
Weight | 4.9 Pounds |
Width | 10 Inches |
Part Number | 0 |
More information #ad
10. Advanced Nutrients
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Complete Kit Pack Roots, Bloom, Growth, Advanced Nutrients Adv Nutrients
#adAdvanced Nutrients #ad - Create an army for your root structures. You will have the largest and tastiest buds with Big Bud, Bud Candy and Bud Ignitor. Give your garden the advantage it needs with Advanced Nutrients Base Nutrients Grow, Micro and Bloom a powerhouse trio.3 base bottles and 9 amendments for 12 bottles total! Don't rest easy when it comes to the last weeks before harvest, give your plants the boost to the finish line with Overdrive and flush your root zone after with Flawless Finish for a smoother finish.
More information #ad
9 bottles of advanced nutrients heavy hitter nutrient amendments - sensizym, Voodoo Juice, Flawless Finish, Bud Candy, Piranha, Tarantula, Overdrive, Big Bud and Bud Ignitor. Use advanced nutrients mass Root Tribe Trio to make your roots monstrous allowing your plants to grab the nutrients it needs. Increase your bud size and quality with advanced Nutrients Bud support system.Brand | Advanced Nutrients #ad |
Manufacturer | Advanced Nutrients #ad |
Weight | 10 Kilograms |
Part Number | 0000 |
More information #ad