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Xtreme Gardening's KELP is a natural growth stimulant that delivers a range of benefits for plant development. KELP enhances nutrient uptake, fostering healthier and more vigorous growth. Moreover, liquid kelp improves soil structure, increases drought resistance, and supports overall plant health by supplying essential micronutrients. Comprising 85% pure Alaskan bull kelp and 5% humic acid, Xtreme Gardening's KELP is also a valuable natural source of potassium.

 

Consistent application of liquid kelp yields robust plants and elevates soil fertility.

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Product Description

Strengths

KELP is a powerhouse for your garden, providing essential nutrients that promote healthy plant growth and improve soil quality. Its natural growth hormones enhance root development and increase resistance to stress, ensuring your plants thrive in any condition.

Uses

Apply KELP solution directly into the roots of plants, can also be used as a foliar spray. This product can be applied weekly through all vegetative and flower stages. 

Compatibility

KELP works in all types of growing media and can be used in combination with most fertilizers. Great for Vegetables, Fruits, Herbs & Flowers. 

Product Specs

GUARANTEED ANALYSIS

Soluble Potash (Kâ‚‚O)......................................5.0%

 

Derived from: Sulfate of potash and Kelp extract (Nereocystis luetkeana)

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Also Contains Beneficial Substances:

Kelp extract (microbe food)................................85.0%

Humic Acids derived from Leonardite Shale......5.0% 

Liquid: Density=9.1 lbs/gallon @ 68°F

Available in:

        32 oz

        1 gal

        2.5 gal

        50 gal

        275 gal

3-in-1 Liquid Kelp

Xtreme Gardening's KELP, enhanced with humic acid, provides numerous benefits for soil and overall garden health. This powerful combination promotes better root growth, allowing plants to access vital nutrients and water more efficiently.

Additionally, this product serves as a viable source of soluble potash at 5%, helping gardeners achieve larger fruits and vegetables for a more bountiful harvest. The enhanced nutrient uptake also leads to more vibrant and abundant flowers, making gardens both productive and visually stunning.

Moreover, the integration of humic acid with liquid kelp significantly boosts plants' resistance to diseases, helping them thrive even in challenging conditions. By improving soil structure and promoting microbial activity, this combination fosters a healthier growing environment. Ultimately, utilizing liquid kelp with humic acid creates a thriving ecosystem that supports robust plant growth and enhances overall garden vitality.

This liquid fertilizer is specifically formulated for organic fruit and vegetable crop production and should be used as part of a nutrient management program. Keep it agitated while applying.

Image by Alexander Schimmeck
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Premium Kelp 3-in-1 Application: 

Irrigation / Fertigation

1-4 quarts/acre​

Spray / Foliar 

1-2 quarts/acre (0.5 fl oz/gal)

Root Drench

0.5-1 oz/gal

Proudly cultivated and packaged in California, USA.

Products

Support

(800) 784-4769

© 2026 Xtreme Gardening - All Rights Reserved.

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