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Super B+ | Product Information

Super B+ is a premium plant vitamin supplement leveraging the power of vitamin B1 (thiamine) and sea kelp to promote healthy root systems, stress relief, and vigorous plant growth through all stages, including rooting, transplanting, vegetative, and flowering.

Enhanced with the benefits of sea kelp, Super B+ not only promotes growth but also boosts amino acid and protein activity, resulting in larger yields and healthier crops. It's your go-to solution for mitigating indoor growing stressors and ensuring optimal plant health.

Tri on Mar 29, 2019

Great stress relief

Love this stuff so much. I use it as a foliar spray for stress relief on plants that could be happier. I use it in my clone feeding program. I use it to water anything can use a little boost. Any plants that have had a bug attack, light stress, lack of water will get this. All plants benefit from this product.

Directions for Use

For vigorous growth and optimal results, adhere to these guidelines:

  • 💧 Transplants & Cuttings: Dilute 1 ml per liter of water.
  • 💧 Vegetative & Flowering Crops: Dilute 2 ml per liter of water.
  • 💧 Foliar Feeding: Mix 2 ml per liter and apply to the foliage.

Growth Stage:

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

For Use In:

Soil, Coco, Hydroponics


Apply every feeding. For established plants, apply twice per week.

Key Features

  • ✔️ Effective Super B+ extra strength vitamin formula.
  • ✔️ Encourages larger crop yields and improves overall plant health.
  • ✔️ Increases germination rates and ensures robust plant development.
  • ✔️ Provides insurance against environmental stressors common in indoor growing.
  • ✔️ Can be used with all grow media and hydro systems, through all stages of plant growth.
  • ✔️ Economical dilution rates and easy application.
  • ✔️ Enriched with sea kelp for additional stress relief and enhanced nutrient uptake.
  • ✔️ Minimal impact on EC and pH levels.

Minimum Guaranteed Analysis







Derived from: Potassium Phosphate Monobasic, Laminaria Japonica (Sea Kelp).


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.