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ULTRA Biostimulants Gold

ULTRA Biostimulants Gold is the first bisotimulant specifically developed and tested for growing cannabis and hemp, and proven to improve plant quality, THC content, and yield in Hydroponic and Soil growing environments.


Independent trials of ULTRA Biostimulants GOLD show an average increase of 11 - 15% in yield of dry flower.

ULTRA Biostimulants are available for purchase in our online store and select grow stores throughout the nation.

 How to use ULTRA​ Biostimulants

ULTRA Biostimulants Gold is formulated for growing Cannabis and Hemp. Our Biostimulant enriches the growth of most the plants and vegetables. Mix ULTRA Biostimulant into water and apply to plants with a hand sprayer, or directly into Hydroponic systems for best results. Weekly applications will result in faster growing plants with larger and denser buds.

Have a specific question? Ask our Master Grower!

ULTRA Biostimulants​ for Hydroponics

Figures for 50 gal system

Mix Ratio: 3 oz to 50 gal.
Weekly application combined with plant feed.


3 oz (weeks 1-8)

3 oz at start of flowering stage (weeks 9-10)

Break period  mid flower (weeks 11 - 12)

3 oz at end of flower stage (weeks 13-14)

ULTRA Biostimulants​ for Soil Grow


Figures for 65 - 100 gal pots

Mix Ratio: 1/2 oz to 1 gal.
Weekly application over the top of plant.
Light misting, do not apply to point of run off.


1/2 oz per gallon (weeks 1 - 8)
1/2 oz per gallon start flower (weeks 9 - 10)
Break period  mid flower (weeks 11 - 14)

1/2 oz per gallon end flower (weeks 15 - 16) 

The Benefits of ULTRA Biostimulants for Cannabis & Hemp

• Increased absorption of foliar feed

• Increased ability for soil to retain moisture

• Increased metabolism

• Bigger stronger plants

• Increased CEC (Cation Exchange Capacity)

• Larger roots

• Better nutrient exchange

• Reduced agrochemical inputs

• Bigger more consistent yields

• Increased fertility

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ULTRA Biostimulants for


ULTRA Biostimulants for

ULTRA Biostimulants for


ULTRA Biostimulants for

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