Guanokalong Black Pellet – Organic Slow Release Fertilizer in Pellets for Growing
Guanokalong Black Pellet – Organic Slow Release Fertilizer in Pellets for Growing
- Guanokalong® Black Pellets is an organic fertilizer in pellet form, made from powdered bat guano combined with humic acids. Its natural composition improves the taste, quality, and yield of the harvest, in addition to promoting root growth and abundant flowering. Thanks to its slow release, nutrients are absorbed gradually, reducing the risk of over-fertilization and facilitating safer handling.
- - Slow-release organic pellet fertilizer.
- - Composition: bat guano + humic acids.
- - Guaranteed minimum NPK: 1-6-1 (may vary per batch).
- - Stimulates solid and healthy root development.
- - Promotes abundant and vigorous flowering.
- - Improves the taste, aroma, and final quality of crops.
- - Protects against bacterial infections.
- - Reduces the risk of leaf burn from excess nutrients.
- - No unpleasant odors or expiration date (if stored in a cool, dark, and dry place).
- - Suitable for soil, coco, or pot cultivation, both indoors and outdoors.
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Description
- 🌿 Organic pellets of slow release Ideal for transplantation
- 🌸 Improve flowering and stimulates a stronger root system
- 🦇 With bat guano and humic acids for gradual nutrition
- 🌍 Suitable for land and coconut, without risk of burns
- 🌬️ No smell or expiration date, pellet format that avoids dispersion
Full description
GK-Organics Black Pellet – Organic stimulator for transplanting and healthy flowering
GK-Organics Black Pellet from GuanoKalong is an organic fertilizer in pellet form, designed to offer a complete boost to the root system and development of plants, especially during transplanting and the flowering phase. Its formula is composed of a mixture of powdered bat guano and humic acids, which guarantees balanced, long-lasting and totally natural nutrition.
What makes it special?
This fertilizer stimulates initial root growth, improves soil structure and promotes more vigorous flowering. Furthermore, as it is in pellet form, its application is simpler and less susceptible to wind drag, ideal for outdoor crops.
Its slow release reduces the risk of leaf burn and ensures constant nutrition without the need for frequent applications. It is odorless, 100% natural and has no expiration date if stored correctly.
Key benefits
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Notable improvement in the flavor, aroma and quality of the final crop
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Ideal for transplants: reduces water stress and promotes rapid rooting
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Abundant flowering and better resistance against soil bacteria
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Odorless pellet format, clean and easy to apply
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Does not need to be mixed with other fertilizers, although it is recommended to supplement with nitrogen during growth and potassium during flowering.
Instructions for use
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Outdoors: Apply between 300 and 500 g per plant in April.
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Indoors/pots: Mix 100 g per 10 L of soil before transplanting.
Composition
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Guaranteed minimum NPK: 1-6-1
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100% natural bat guano
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It can be used safely in any phase without risk of over-fertilization.
GK-Organics Black Pellet It is the ideal choice if you are looking for a natural and effective fertilizer to strengthen the roots, improve flowering and raise the quality of your crops. Perfect for both beginner and professional growers.
Warranty
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Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.
Your satisfaction is our priority.
How to use
Black Pellet is easily integrated into the substrate before sowing or transplanting, adapting to both outdoor and potted crops.
- Outdoors: apply 300 to 500 g per plant in April.
- Indoors / pots: mix 100 g per 10 L of soil or substrate before planting.
- Thanks to its slow release, it can be used in the same quantity in each cycle without risk of over-fertilization.
- For optimal results, combine with complementary fertilizers:
- Nitrogen (Kalong Grow or Veg Pearls) during the growth phase.
- Potassium (Kalong Bloom or Palm Tree Ash) during the flowering phase.

Guanokalong Black Pellet – Organic Slow Release Fertilizer in Pellets for Growing
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Frequently asked questions
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It is an organic fertiliser from GuanoKalong in pellet form, made up of powdered bat guano and humic acids. It is designed to give a complete boost to the root system and to the plant's development, especially during transplanting and flowering. Its nutrition is balanced, long-lasting and entirely natural.
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Outdoors, apply between 300 and 500 g per plant in April. Indoors or in pots, mix 100 g for every 10 L of soil before transplanting. The pellet format makes application easier and less prone to being blown away by the wind.
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Its slow release reduces the risk of leaf burn and ensures steady nutrition without frequent applications. It can also be used safely at any stage with no risk of over-fertilising. It is a convenient option for beginners and professionals alike.
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It does not need to be mixed with other fertilisers, although it is recommended to supplement with nitrogen during growth and with potassium in flowering. Its guaranteed minimum NPK is 1-6-1, with a notable phosphorus content. That way you cover all the plant's needs throughout the cycle.
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Black Pellet is ideal for transplants because it reduces water stress and promotes fast rooting. It stimulates early root growth and improves soil structure. The plant therefore starts off stronger and reaches flowering better prepared.
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No, it is an odourless pellet format, clean and easy to apply. It is 100% natural and has no expiry date if stored correctly. It also improves the flavour, the aroma and the quality of the final crop.