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Part of a trusted line since 1996, Holland Secret Grow is key during your plants' vegetative phase. This formula specifically targets leaf and stem development, ensuring lush, vibrant growth. It's a straightforward solution for gardeners looking to give their plants exactly what they need, when they need it.
Use it alongside Holland Secret Micro, and as your plants prepare to flower, transition to Holland Secret Bloom. This long-standing system has been nurturing plants to their fullest potential for over 30 years.
Won a sample and loved it!
Never heard of this before but I won it in my grow group last November and been a customer since. Works great but I wish they had a bigger three pack cuz I'm buying the 5 gallons. Still, loving it.
Directions for Use
For vigorous growth and optimal results, adhere to these guidelines:
- 💧 Shake Well: Ensure Holland Secret Grow is well mixed before measuring.
- 💧 Order of Mixing: Begin by adding Micro to your water, stirring thoroughly before adding Grow and Bloom.
- 💧 Gradual Combination: Introduce each nutrient one at a time, mixing well to prevent nutrient lock-out.
- 💧 Frequency of Application: Apply the nutrient solution twice per week, adjusting based on plant response and growth stage.
- 💧 Maintenance: Maintain clean equipment to ensure optimal nutrient uptake.
- 💧 Complete Nutrition: Use Grow, Micro, and Bloom in tandem for a comprehensive feeding regimen throughout your plant's lifecycle.
Dilution Rates
Dilution rates are intended as a guideline and should be modified based on individual plant needs, growth phase, and environmental conditions.
Growth Stage | Target EC | Target PPM | Metric (per 4 liters) | Imperial (per gallon) |
---|---|---|---|---|
Seedlings & Cuttings | 0.3 | 170 | 1.2 ml | ¼ tsp |
Early Vegetative | 1.5 | 770 |
10 ml | 2 tsp |
Late Vegetative | 2.3 | 1170 |
15 ml | 3 tsp |
Early Flower | 1.6 | 800 |
5 ml | 1 tsp |
Late Flower | 2.2 | 1080 |
2.5 ml | ½ tsp |
Minimum Guaranteed Analysis
Nitrogen
Phosphorus
Potassium
Derived from: The nutrients in Holland Secret Grow are derived from a range of high-quality sources including potassium phosphate monobasic, magnesium sulfate, potassium nitrate, and ammonium sulfate.
Total Nitrogen (S) | 2% |
Ammonical Nitrogen | 0.3% |
Nitrate Nitogen | 1.7% |
Available Phosphate (P2O5) | 1% |
Soluble Potash (K2O) | 7% |
Sulfur (S) | 1% |
Compliance and Certifications
For those interested in the regulatory compliance and detailed composition of our product, we transparently provide all pertinent information. To verify our adherence to the rigorous standards set by the Oregon Department of Agriculture, please visit our certification page.
Furthermore, detailed information regarding the contents and levels of metals in Future Harvest products can be reviewed at the Association of American Plant Food Control Officials (AAPFCO) website.
Canadian customers can access our product’s compliance details with the Canadian Food Inspection Agency's regulations at their fertilizer database.
Future Harvest Nutrient Calculator
By entering your specific grow details, our Nutrient Calculator will outline the total amounts of Future Harvest products needed to take your plants from seeding to harvest, ensuring you're fully prepared for every stage of growth.
A Guide to Future Harvest Base Nutrients
Customer Reviews
Disclaimer
The values provided on these feeding charts are meant as a general growing guide.Results may vary based on such factors as genetics, environment, and water quality.It is up to the end user to make the necessary adjustments based upon their individual situation.
FEED SCHEDULES AND GROW GUIDES |
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FUTURE HARVEST 8 WEEK FEED SCHEDULE: SOIL An 8 week liquid feed schedule used for: Soil, COCO, and Soil-less growing mediums. Click here to Download PDF (Imperial)Click here to Download PDF (Metric) |
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FUTURE HARVEST 8 WEEK FEED SCHEDULE: HYDRO An 8 week liquid feed schedule used for: a hydroponic growing system. Click here to Download PDF (Imperial)Click here to Download PDF (Metric) |
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FUTURE HARVEST 8 WEEK POWDER FEED SCHEDULE: SOIL (grams per gallon) An 8 week powder feed schedule used for: Soil, COCO, and Soil-less growing mediums. Click here to Download PDF |
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FUTURE HARVEST 8 WEEK POWDER FEED SCHEDULE: SOIL (tsp per gallon) An 8 week powder feed schedule used for: Soil, COCO, and Soil-less growing mediums. Click here to Download PDF |
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EASY PLUS SERIES APPLICATION GUIDE The Easy Plus Series application guide. Used for: Soil, COCO, and Soil-less growing mediums. Click here to Download PDF |
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EASY PLUS SERIES GROW GUIDE An easy to understand grow guide on using our Easy Plus Series powders. Click here to Download PDF |
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FUTURE HARVEST 8 WEEK AUTO-FLOWER FEED SCHEDULE An 8 week liquid feed schedule specifically designed for auto-flowering plants. Click here to Download PDF |
SAFETY DATA SHEETS / CERTIFICATES OF ANALYSIS
SDS | COA | LABEL / PDS | |
HOLLAND SECRET - MICRO | EN / FR | COA | LABEL / PDS |
HOLLAND SECRET - GROW | EN / FR | COA | LABEL / PDS |
HOLLAND SECRET - BLOOM | EN / FR | COA | LABEL / PDS |
CALNESIUM
|
EN / FR | COA | LABEL / PDS |
PLANTACILLIN
|
EN / FR | COA | LABEL / PDS |
HARD WATER MICRO
|
EN / FR | COA | LABEL / PDS |
EASY GROW PLUS | EN / FR | COA | LABEL / PDS |
EASY BLOOM PLUS | EN / FR | COA | LABEL / PDS |
SUPER B+ | EN / FR | COA | LABEL / PDS |
ROYAL GOLD | EN / FR | COA | LABEL / PDS |
ROYAL BLACK | EN / FR | COA | LABEL / PDS |
PROP-O-GATOR | EN / FR | COA | LABEL / PDS |
CARBO BLAST | EN / FR | COA | LABEL / PDS |
BUD START | EN / FR | COA | LABEL / PDS |
TON O BUD | EN / FR | COA | LABEL / PDS |
BUD BOOM | EN / FR | COA | LABEL / PDS |
SILICA UP | EN / FR | COA | LABEL / PDS |
pH UP | EN / FR | COA | LABEL / PDS |
pH DOWN | EN / FR | COA | LABEL / PDS |
ORGANICAL MAGIC | EN / FR | LABEL / PDS | |
SURGE PLUS | EN / FR | COA | LABEL / PDS |
CARBO BLAST POWDER | EN / FR | LABEL / PDS | |
BUD START POWDER | EN / FR | LABEL / PDS | |
TON O BUD POWDER | EN / FR | LABEL / PDS | |
BUD BOOM POWDER | EN / FR | LABEL / PDS | |
PLANT FLUSH | EN / FR | LABEL / PDS | |
CITRIC DOWN | EN | LABEL / PDS | |
ISOPROPANOL 99% | EN | LABEL | |
H2O2 29% | EN | LABEL / PDS | |
SUCK IT UP | EN | LABEL | |
VEG BOOM PLUS | EN | LABEL | |
NUTRADIP pH4 | EN | LABEL | |
NUTRADIP pH7 | EN | LABEL | |
NUTRADIP 1000PPM | EN | LABEL | |
VGC - COMMON | EN | LABEL | |
VGC - GROW | EN | LABEL | |
VGC - BLOOM | EN | LABEL |