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Royal Black - Product Information

Royal Black, OMRI Listed for organic use, enriches plants with humic acid, crucial for nutrient absorption. Its natural chelating agents transport essential minerals, enhancing growth and root development across all stages.

Ideal for pre-treatment, especially in coco mediums, Royal Black integrates seamlessly with any fertilizer regimen, promoting vigorous plant vitality and efficient nutrient utilization.

Tess on Jan 18, 2022

Works Great!

Been using Harvest for a few years, and made the switch from Gold when we switched to a coco grow. Love it, use it all the time

Directions for Use

For optimal results, follow these guidelines when using Royal Black:

  • 💧 Dilution Rate: Use 1.25 ml (cc) per liter (3/4 tsp per gallon) or 25 ml per 20 liters (1 fl. oz. per 5 gallons) of nutrient solution.
  • 💧 Shake Well: Shake well before using.
  • 💧 Compatibility: Works well with most quality brand fertilizers. For optimal results, use the complete line of Future Harvest Nutrients.

Growth Stage:

Use during all stages: rooting, transplanting, vegetative, and flowering.

For Use In:

Soil and coco systems.

Frequency:

Apply every feeding.


Key Features

  • ✔️ Strengthens plant cells and tissues for increased resistance to stress.
  • ✔️ Increases flower and fruit sets.
  • ✔️ Increases Chlorophyll production.
  • ✔️ 100% soluble for rapid treatment of Calcium and Magnesium deficiencies.
  • ✔️ An OMRI listed product for use in organic growing with the power of a synthetic fertilizer.

Minimum Guaranteed Analysis

0

Nitrogen

0

Phosphorus

0

Potassium

VIEW PRODUCT LABEL

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.

Royal Black is proudly OMRI listed. Visit the OMRI listing to learn more about our dedication to sustainable and organic agriculture.


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.

Customer Reviews

Based on 3 reviews Write a review

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

FUTURE HARVEST 8 WEEK FEED SCHEDULE: SOIL (mL per gallon)

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)
FUTURE HARVEST 8 WEEK FEED SCHEDULE: HYDRO (mL per gallon)

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)
FUTURE HARVEST 8 WEEK POWDER FEED SCHEDULE: SOIL (grams per 4 litres)

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
FUTURE HARVEST 8 WEEK POWDER FEED SCHEDULE: SOIL (grams per gallon)

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
EASY PLUS SERIES APPLICATION GUIDE

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
EASY PLUS SERIES GROW GUIDE

EASY PLUS SERIES GROW GUIDE

An easy to understand grow guide on using our Easy Plus Series powders.

Click here to Download PDF

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